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Number of items: 204.

Peer-reviewed

Article

Reeve, K.

, Boebel, O.

, Strass, V.

, Kanzow, T.

and Gerdes, R. (2019)
Horizontal circulation and volume transports in the Weddell Gyre derived from Argo float data ,

Progress In Oceanography, 175 , pp. 263-283 .

doi:https://doi.org/10.1016/j.pocean.2019.04.006 , hdl:10013/epic.840af728-65f1-48ee-ad56-3279aacdb43c

Conference -Invited talk

Thomisch, K. , Boebel, O.

, Neumann, S. , Spiesecke, S. and van Opzeeland, I. (2018)
Bowhead whale acoustic occurrence and vocal behavior in central Fram Strait ,

Arctic Biodiversity Congress 2018, Rovaniemi, Finland, 9 October 2018 - 12 October 2018 .

hdl:10013/epic.00e01377-4181-400a-a1a4-c2999834cf81

Inbook

Boebel, O.

, Burkhardt, E.

and van Opzeeland, I. (2018)
Input of energy/underwater noise / Salomon, M. and Markus, T. (editors) ,

In: Handbook on Marine Environment Protection, Handbook on Marine Environment Protection, Berlin, Springer, 1024 p., ISBN: 978-3-319-60154-0 .

doi:https://doi.org/10.1007/978-3-319-60156-4 , hdl:10013/epic.c597e0d7-129d-4ed6-9c1a-8ff6b2734026

Conference -Poster

Leroy, E. , Thomisch, K.

, Royer, J. Y. , Boebel, O.

and van Opzeeland, I. (2018)
On the reliability of acoustic annotation and automatic detections of Antarctic blue whale calls under different acoustic conditions ,

DCLDE, Paris, 5 May 2018 - 9 May 2018 .

hdl:10013/epic.b3ff4f68-c00a-4fbe-9362-c9abaf565f8c

Conference -Talk

van Opzeeland, I. and Boebel, O.

(2018)
Marine soundscape planning: seeking acoustic niches for anthropogenic sound ,

POLAR 2018, Davos, Switzerland, 19 June 2018 - 23 June 2018 .

hdl:10013/epic.cae3c9ac-fd8c-4a6f-b27a-7cd2006866ee

Article

Poropat, L. , Dobslaw, H. , Zhang, L. , Macrander, A. , Boebel, O.

and Thomas, M. (2018)
Time Variations in Ocean Bottom Pressure from a Few Hours to Many Years: In Situ Data, Numerical Models, and GRACE Satellite Gravimetry ,

Journal of Geophysical Research: Oceans, 123 (8), pp. 5612-5623 .

doi:https://doi.org/10.1029/2018JC014108 , hdl:10013/epic.38927443-eeeb-45df-97cb-0f3a898e0f6c

Conference -Invited talk

van Opzeeland, I. and Boebel, O.

(2017)
Soundscape planning: An acoustic niche for anthropogenic sound in the ocean? ,

Third Joint Meeting of the Acoustical Society of America and the European Acoustics Association, Boston, Massachusetts, USA, 25 June 2017 - 29 June 2017 .

hdl:10013/epic.52006

Conference -Poster

Filun, D. , Thomisch, K.

, Burkhardt, E.

, Boebel, O.

, Flau, M. , Spiesecke, S. , Warren, V. and van Opzeeland, I. (2017)
Spatio-temporal patterns of Antarctic minke whale (Balaenoptera bonaerensis) vocal behaviour in the Weddell Sea ,

European Cetacean Society Conference, Middelfart, 1 May 2017 - 3 May 2017 .

hdl:10013/epic.50846

Book

Burkhardt, E.

, Boebel, O.

and Zitterbart, D. (2015)
Detection of marine mammals in European waters using ship-based thermography: prospects and limitations / Evans, P. G. H. (editor) ,

wechselnde Verlagsorte, European Cetacean Society, 113 p. .

hdl:10013/epic.46523

Conference -Talk

Thomisch, K.

, Boebel, O.

, Clark, C. W. , Spiesecke, S. and van Opzeeland, I. (2013)
Spatio-temporal patterns of Antarctic blue whale (Balaenoptera musculus intermedia) vocal behavior in the Weddell Sea ,

20th Biennial Conference on Marine Mammals, Dunedin, New Zealand, 9 December 2013 - 13 December 2013 .

hdl:10013/epic.42882

"Polarforschung"

Kreiss, C. M. , Boebel, O.

, Bornemann, H. , Kindermann, L. , Klinck, H. , Klinck, K. , Plötz, J. , Rogers, T. L. and van Opzeeland, I. (2013)
Call characteristics of high-double trill leopard seal (Hydrurga leptonyx) vocalizations from three Antarctic locations ,

Polarforschung, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research & German Society of Polar Research, 83 (2), pp. 63-71 .

hdl:10013/epic.44471

Preview

Conference -Talk

Bombosch, A. , Zitterbart, D. , van Opzeeland, I. , Frickenhaus, S.

, Richter, C. , Wisz, M. S. and Boebel, O.

(2013)
Modelling Habitat Suitability of Humpback and Antarctic Minke Whale Feeding Grounds in the Southern Ocean ,

20th Biennial Conference on Marine Mammals, Dunedin, New Zealand, 9 December 2013 - 13 December 2013 .

hdl:10013/epic.42933

Conference -Talk

Thomisch, K.

, Boebel, O.

, Clark, C. W. , Spiesecke, S. and van Opzeeland, I. (2013)
Spatio-temporal patterns of Antarctic blue whale vocal behaviour ,

YouMaRes 4, Oldenburg, Germany, 11 September 2013 - 13 September 2013 .

hdl:10013/epic.42881

Book

Rettig, S. , Boebel, O.

, Menze, S. , Kindermann, L. , Thomisch, K.

and van Opzeeland, I. (2013)
LOCAL TO BASIN SCALE ARRAYS FOR PASSIVE ACOUSTIC MONITORING IN THE ATLANTIC SECTOR OF THE SOUTHERN OCEAN / Papadakis, J. S. and Bjorno, L. (editors) ,

Corfu Island, Greece, 1686 p., ISBN: 978-618-80725-0-3 .

hdl:10013/epic.42204

Preview

Conference -Talk

Bombosch, A. , van Opzeeland, I. , Wisz, M. S. , Richter, C. , Frickenhaus, S.

and Boebel, O.

(2012)
Modelling Habitat Suitability of Humpback and Minke Whales in the Atlantic Sector of the Southern Ocean ,

XXXII SCAR Open Science Conference .

hdl:10013/epic.39847

Conference -Talk

van Opzeeland, I. , Burkhardt, E.

, Kindermann, L. and Boebel, O.

(2012)
Seeking an acoustic niche for anthropogenic sound in the ocean ,

European conference on underwater Acoustics, Edinburgh, UK, 2 July 2012 - 6 July 2012 .

hdl:10013/epic.39849

Conference -Talk

Zitterbart, D. P. , Richter, S. , Kindermann, L. , Bombosch, A. , Burkhardt, E.

, Schneider, W. , Wienecke, B. , Butler, J. T. , Fabry, B. and Boebel, O.

(2012)
Learning from images – how remotely operated observatories help to understand animal behavior in polar regions ,

IPY 2012, Montreal .

hdl:10013/epic.39505

Inbook

Boebel, O.

, Breitzke, M. , Burkhardt, E.

and Bornemann, H. (2012)
Strategic assessment of the risk posed to marine mammals by the use of airguns in the Antarctic: Concepts, methods, results, controversies ,

In: Popper, A. N. and Hawkins, A. (Eds.), The Effects of Noise on Aquatic Life, Advances in Experimental Medicine and Biology 730, Springer Science+Business Media, LLC, 529-531, ISBN: 978-1-4419-7310-8 .

doi:https://doi.org/10.1007/978-1-4419-7311-5_120 , hdl:10013/epic.38777

Inbook

Burkhardt, E.

, Kindermann, L. , Zitterbart, D. and Boebel, O.

(2012)
Detection and Tracking of Whales using a shipborne 360° thermal-imaging system / Popper, A. N. and Hawkins, A. (editors) ,

In: The Effects of Noise on Aquatic Life, The Effects of Noise on Aquatic Life, New York, Springer Science + Buisiness Media LLC, 695 p., ISBN: 978-1-4419-7310-8 .

doi:https://doi.org/10.1007/978-1-4419-7311-5_66 , hdl:10013/epic.41818

Conference -Poster

Bombosch, A. , Boebel, O.

, van Opzeeland, I. , Wisz, M. S. , Frickenhaus, S.

and Richter, C. (2011)
Modelling habitat suitability of true Antarctic cetaceans ,

YouMaRes 2.0, 2011 - unspecified .

hdl:10013/epic.38860

Inbook

Macrander, A. , Böning, C. , Boebel, O.

and Schröter, J.

(2010)
Validation of GRACE Gravity Fields by in-situ Data of Ocean Bottom Pressure ,

System Earth via Geodetic-Geophysical Space Techniques / edited by Frank M. Flechtner, Thomas Gruber, Andreas Güntner, Mioara Mandea, Markus Rothacher, Tilo Schöne, Jens Wickert Berlin, Heidelberg : Springer-Verlag Berlin Heidelberg, 169-185. (Advanced Te, ISBN: 978-3-642-10227-1 .

doi:https://doi.org/10.1007/978-3-642-10228-8_14 , hdl:10013/epic.35843

Article

Klinck, H. , Kindermann, L. and Boebel, O.

(2008)
Detection of Leopard seal (Hydrurga leptonyx) vocalizations using the Envelope-Spectrogram Technique (tEST) in combination with a Hidden Markov Model ,

Canadian Acoustics, 36 (1), pp. 118-124 .

hdl:10013/epic.30566

Inbook

van Opzeeland, I. , Kindermann, L. , Boebel, O.

and Van Parijs, S. M. (2008)
Insights into the acoustic behaviour of polar pinnnipedscurrent knowledge and emerging techniques of study ,

In: Animal Behaviour: New Research. EA Weber, LH Krause (Eds). Nova Science Publishers. Hauppage, NY .

hdl:10013/epic.31833

Preview

Inbook

El Naggar, S. E. D. , Schütt, E. , Breitzke, M. , Schönwetter, R. and Boebel, O.

(2007)
Test of the ELAC NDS3070 Collision Avoidance Sonar in the Bay of Biscay ,

In: M. R. V. d. Loeff (Ed.), The Expedition ANTARKTIS XXIII/1 of the Research Vessel "Polarstern" to the Antarctic in 2005 (ANT-XXIII/1). Berichte zur Polarforschung .

hdl:10013/epic.32153

Preview

Article

Boebel, O.

, Kindermann, L. , Klinck, H. , Bornemann, H. , Plötz, J. , Steinhage, D.

, Riedel, S. and Burkhardt, E.

(2006)
Acoustic Observatory Provides Real-Time Underwater Sounds from the Antarctic Ocean ,

EOS, 87 , pp. 361-372 .

hdl:10013/epic.25106

Preview

Scopus/ISI peer-reviewed

Article

Thomisch, K.

, Boebel, O.

, Bachmann, J. , Filun, D. , Neumann, S. , Spiesecke, S. and van Opzeeland, I. (2019)
Temporal patterns in the acoustic presence of baleen whale species in a presumed breeding area off Namibia ,

MARINE ECOLOGY PROGRESS SERIES, 620 , pp. 201-214 .

doi:https://doi.org/10.3354/meps12952 , hdl:10013/epic.9d9fc7d6-28d1-447b-8317-8f5b0a888292

Article

Leroy, E. , Thomisch, K.

, Royer, J. Y. , Boebel, O.

and van Opzeeland, I. (2018)
On the reliability of acoustic annotations and automatic detections of Antarctic blue whale calls under different acoustic conditions ,

The Journal of the Acoustical Society of America, 144 (740) .

doi:https://doi.org/10.1121/1.5049803 , hdl:10013/epic.7209d992-9994-444a-a6a4-24fca9c50109

Conference -Poster

Androsov, A. , Schröter, J.

, Danilov, S.

, Lück, C. , Kusche, J. , Rietbroek, R. , Ren, L. , Schön, S. , Boebel, O.

, Macrander, A. and Ivanciu, I. (2018)
Ocean bottom pressure variability: Which part can be reliably modeled? ,

EGU General Assembly 2018, Vienna, 9 April 2018 - 13 April 2018 .

doi:https://doi.org/10.13140/RG.2.2.16962.68800 , hdl:10013/epic.f4b2ad6e-ebbb-4929-b8e9-bf6fa350fd7e

Preview

Article

van Opzeeland, I. and Boebel, O.

(2018)
Marine soundscape planning: Seeking acoustic niches for anthropogenic sound ,

Journal of Ecoacoustics, 2 (#5GSNT) .

doi:https://doi.org/10.22261/JEA.5GSNT8 , hdl:10013/epic.99e2f5cf-55f2-4a11-9e39-72c0294e06af

Preview

Article

Thomisch, K.

, Boebel, O.

, Clark, C. , Hagen, W. , Spiesecke, S. , Zitterbart, D. and van Opzeeland, I. (2016)
Spatio-temporal patterns in acoustic presence and distribution of Antarctic blue whales Balaenoptera musculus intermedia in the Weddell Sea ,

Endangered Species Research, 30 , pp. 239-253 .

doi:https://doi.org/10.3354/esr00739 , hdl:10013/epic.49188

Preview

Article

Reeve, K. , Boebel, O.

, Kanzow, T. , Strass, V.

, Rohardt, G.

and Fahrbach, E. (2016)
A gridded data set of upper-ocean hydrographic properties in the Weddell Gyre obtained by objective mapping of Argo float measurements ,

Earth System Science Data, 8 (1), pp. 15-40 .

doi:https://doi.org/10.5194/essd-8-15-2016 , hdl:10013/epic.48848

Preview

Article

Menze, S. , Zitterbart, D. , van Opzeeland, I. and Boebel, O.

(2016)
The influence of sea ice, wind speed and marine mammals on Southern Ocean ambient sound ,

Royal Society Open Science .

doi:https://doi.org/10.1098/rsos.160370 , hdl:10013/epic.51265

Article

Hoppmann, M.

, Nicolaus, M.

, Paul, S.

, Hunkeler, P. A. , Heinemann, G. , Willmes, S. , Timmermann, R. , Boebel, O.

, Schmidt, T. , Kühnel, M. , König-Langlo, G. and Gerdes, R. (2015)
Ice platelets below Weddell Sea landfast sea ice ,

Annals of Glaciology, 56 (69), pp. 175-190 .

doi:https://doi.org/10.3189/2015AoG69A678 , hdl:10013/epic.44916

Preview

Article

Thomisch, K.

, Boebel, O.

, Zitterbart, D. , Samaran, F. , Van Parijs, S. and van Opzeeland, I. (2015)
Effects of subsampling of passive acoustic recordings on acoustic metrics ,

Journal of the Acoustical Society of America, 138 (1), pp. 267-278 .

doi:https://doi.org/10.1121/1.4922703 , hdl:10013/epic.45823

Preview

Article

Bombosch, A. , Zitterbart, D. P. , van Opzeeland, I. , Frickenhaus, S.

, Burkhardt, E.

, Wisz, M. S. and Boebel, O.

(2014)
Predictive habitat modelling of humpback (Megaptera novaeangliae) and Antarctic minke (Balaenoptera bonaerensis) whales in the Southern Ocean as a planning tool for seismic surveys ,

Deep Sea Research Part I: Oceanographic Research Papers, 91 , pp. 101-114 .

doi:https://doi.org/10.1016/j.dsr.2014.05.017 , hdl:10013/epic.43976

Preview

Article

Williams, R. , Kelly, N. , Boebel, O.

, Friedlander, A. S. , Herr, H. , Kock, K. H. , Lehnert, L. S. , Maksym, T. , Roberts, J. , Scheidat, M. , Siebert, U. and Brierley, A. S. (2014)
Counting whales in a challenging, changing environment ,

Scientific Reports, 4 (4170), pp. 1-6 .

doi:https://doi.org/10.1038/srep04170 , hdl:10013/epic.51262

Article

Zitterbart, D. P. , Kindermann, L. , Burkhardt, E.

and Boebel, O.

(2013)
Automatic Round-the-Clock Detection of Whales for Mitigation from Underwater Noise Impacts ,

PLoS ONE .

doi:https://doi.org/10.1371/journal.pone.0071217 , hdl:10013/epic.41931

Preview

Article

Behnisch, M. , Macrander, O. , Boebel, O.

, Wolff, J. O. and Schröter, J.

(2013)
Barotropic and deep‐referenced baroclinic SSH variability derived from Pressure Inverted Echo Sounders (PIES) south of Africa ,

Journal of Geophysical Research-Oceans, 118 (6), pp. 3046-3058 .

doi:https://doi.org/10.1002/jgrc.20195 , hdl:10013/epic.42114

Article

Soltwedel, T.

, Schauer, U. , Boebel, O.

, Nöthig, E. M.

, Bracher, A.

, Metfies, K.

, Schewe, I.

, Klages, M. and Boetius, A.

(2013)
FRAM - FRontiers in Arctic marine Monitoring: Permanent Observations in a Gateway to the Arctic Ocean ,

OCEANS - Bergen, 2013 MTS/IEEE .

doi:https://doi.org/10.1109/OCEANS-Bergen.2013.6608008 , hdl:10013/epic.42400

Article

van Opzeeland, I. , Van Parijs, S. , Kindermann, L. , Burkhardt, E.

and Boebel, O.

(2013)
Calling in the cold: pervasive acoustic presence of humpback whales (Megaptera novaeangliae) in Antarctic coastal waters ,

PLoS ONE, 8 (9), pp. 1-7 .

doi:https://doi.org/10.1371/journal.pone.0073007 , hdl:10013/epic.42217

Preview

Article

van Opzeeland, I. , Van Parijs, S. , Frickenhaus, S.

, Kreiss, C. M. and Boebel, O.

(2012)
Individual variation in pup vocalizations and absence of behavioral signs of maternal vocal recognition in Weddell seals (Leptonychotes weddellii) ,

Marine Mammal Science, E158-E172 .

doi:https://doi.org/10.1111/j.1748-7692.2011.00505.x , hdl:10013/epic.39482

Preview

Article

Behrendt, A.

, Fahrbach, E. , Hoppema, M.

, Rohardt, G.

, Boebel, O.

, Klatt, O. , Wisotzki, A. and Witte, H. (2011)
Variations of Winter Water properties and sea ice along the Greenwich meridian on decadal time scales ,

Deep-Sea Research II., 58 (25-26), pp. 2524-2532 .

doi:https://doi.org/10.1016/j.dsr2.2011.07.001 , hdl:10013/epic.39202

Article

Fahrbach, E. , Hoppema, M.

, Rohardt, G.

, Boebel, O.

, Klatt, O. and Wisotzki, A. (2011)
Warming of deep and abyssal water masses along the Greenwich meridian on decadal time scales: The Weddell gyre as a heat buffer ,

Deep Sea Research Part II, 58 (25-26), pp. 2509-2523 .

doi:https://doi.org/10.1016/j.dsr2.2011.06.007 , hdl:10013/epic.38691

Article

van Opzeeland, I. , Van Parijs, S. M. , Bornemann, H. , Frickenhaus, S.

, Kindermann, L. , Klinck, H. , Plötz, J. and Boebel, O.

(2010)
Acoustic ecology of Antarctic pinnipeds ,

Marine Ecology Progress Series, 414 , pp. 267-291 .

doi:https://doi.org/10.3354/meps08683 , hdl:10013/epic.35890

Preview

Article

Boebel, O.

, Busack, M. , Flueh, E. R. , Gouretski, V. , Rohr, H. , Macrander, A. , Krabbenhoeft, A. , Motz, M. and Radtke, T. (2010)
The GITEWS ocean bottom sensor packages ,

Natural Hazards and Earth System Sciences., 10 , pp. 1759-1780 .

doi:https://doi.org/10.5194/nhess-10-1759-2010 , hdl:10013/epic.35745

Preview

Article

Klinck, H. , Mellinger, D. K. , Klinck, K. , Hager, J. , Kindermann, L. and Boebel, O.

(2010)
Long-range underwater vocalizations of the crabeater seal (Lobodon carcinophaga) ,

J. Acoust. Soc. Am, 128 (1), pp. 474-479 .

doi:https://doi.org/10.1121/1.3442362 , hdl:10013/epic.35781

Preview

Article

Breitzke, M. , Boebel, O.

, El Naggar, S. E. D. , Jokat, W.

and Werner, B. (2008)
Broad-band calibration of marine seismic sources used by R/V Polarstern for academic research in polar regions ,

Geophysical Journal International, 174 , pp. 505-524 .

doi:https://doi.org/10.1111/j.1365-246X.2008.03831.x , hdl:10013/epic.30684

Article

Klatt, O. , Boebel, O.

and Fahrbach, E. (2007)
A profiling floats sense of ice ,

Journal of Atmospheric and Oceanic Technology, 24 (7), pp. 1301-1308 .

doi:https://doi.org/10.1175/JTECH2026.1 , hdl:10013/epic.28318

Article

Nunez-Riboni, I. , Boebel, O.

, Ollitrault, M. , You, Y. , Richardson, P. and Davis, R. (2005)
Lagrangian Circulation of Antarctic Intermediate Water in the subtropical South Atlantic ,

Deep-sea research part ii-topical studies in oceanography, 52 , pp. 545-564 .

hdl:10013/epic.22003

Preview

Article

Boebel, O.

, Siedler, G. and Lutjeharms, J. R. E. (2005)
Walter Zenk: a distinguished ocean observer ,

Deep-Sea Research II, 52 (3), pp. 375-382 .

doi:https://doi.org/10.1016/j.dsr2.2004.12.002 , hdl:10013/epic.24871

Article

Boebel, O.

, Lutjeharms, J. , Schmid, C. , Zenk, W. , Rossby, T. and Barron, C. (2003)
The Cape Cauldron: A regime of turbulent inter-ocean exchange ,

Deep-sea research ii, 50 (1), pp. 57-86 .

doi:https://doi.org/10.1016/S0967-0645(02)00379-X , hdl:10013/epic.16123

Article

Boebel, O.

, Rossby, T. , Lutjeharms, J. , Zenk, W. and Barron, C. (2003)
Path and variability of the Agulhas Return Current ,

Deep-sea research ii, 50 (1), pp. 35-56 .

doi:https://doi.org/10.1016/S0967-0645(02)00377-6 , hdl:10013/epic.16124

Article

Boebel, O.

and Barron, C. (2003)
A comparison of in-situ float velocities with altimeter derived geostrophic velocities ,

Deep-sea research ii, 50 (19), pp. 119-139 .

doi:https://doi.org/10.1016/S0967-0645(02)00381-8 , hdl:10013/epic.16125

Article

Schmid, C. , Boebel, O.

, Zenk, W. , Lutjeharms, J. R. E. , Garzoli, S. L. , Richardson, P. L. and Barron, C. (2003)
Early evolution of an Agulhas Ring ,

Deep-sea research ii, 50 (1), pp. 141-166 .

doi:https://doi.org/10.1016/S0967-0645(02)00382-X , hdl:10013/epic.16126

Article

You, Y. , Lutjeharms, J. R. E. , Boebel, O.

and de Ruijter, W. P. M. (2003)
Quantification of the inter-ocean exchange of intermediate water masses around southern Africa ,

Deep-sea research ii, 50 (1), pp. 197-228 .

doi:https://doi.org/10.1016/S0967-0645(02)00384-3 , hdl:10013/epic.16127

Article

Lutjeharms, J. R. E. , Boebel, O.

and Rossby, H. T. (2003)
Agulhas cyclones ,

Deep-sea research ii, 50 (1), pp. 13-34 .

doi:https://doi.org/10.1016/S0967-0645(02)00378-8 , hdl:10013/epic.16128

Article

Treguier, A. M. , Boebel, O.

, Barnier, B. and Madec, G. (2003)
Agulhas eddy fluxes in a 1/6 deg. Atlantic model ,

Deep-sea research ii, 50 (1), pp. 251-280 .

doi:https://doi.org/10.1016/S0967-0645(02)00396-X , hdl:10013/epic.18462

Article

Richardson, P. L. , Lutjeharms, J. R. E. and Boebel, O.

(2003)
Introduction to the "Inter-ocean exchange around southern Africa" ,

Deep-Sea Research II, 50 (1), pp. 1-12 .

doi:https://doi.org/10.1016/S0967-0645(02)00376-4 , hdl:10013/epic.24870

Article

Sparrow, M. , Boebel, O.

, Zervakis, V. , Zenk, W. , Figuerola, A. C. and Gould, W. J. (2002)
Two Circulation Regimes of the Mediterranean Outflow Revealed by Lagrangian Measurements ,

Journal of Physical Oceanography, 32 , pp. 1322-1330 .

hdl:10013/epic.16129

Article

Lutjeharms, J. R. , Boebel, O.

, Vaart, P. C. F. , Ruijter, W. P. M. , Rossby, T. and Bryden, H. L. (2001)
Evidence that the Natal Pulse involves the Agulhas Current to its full depth ,

Geophysical research letters, 28 , pp. 3449-3452 .

hdl:10013/epic.18286

Article

Boebel, O.

, Schmid, C. and Zenk, W. (1999)
Kinematic elements of Antarctic Intermediate Water in the western South Atlantic ,

Deep-sea research ii, 46 , pp. 355-392 .

hdl:10013/epic.18280

Article

Boebel, O.

, Davis, R. E. , Ollitrault, M. , Peterson, R. G. , Richardson, P. L. , Schmid, C. and Zenk, W. (1999)
The intermediate depth circulation of the western South Atlantic ,

Geophysical research letters, 26 , pp. 3329-3332 .

hdl:10013/epic.18281

Article

Boebel, O.

, Schmid, C. , Podesta, G. and Zenk, W. (1999)
Intermediate water in the Brazil-Malvinas Confluence zone: A Lagrangian view ,

Journal of geophysical research-oceans, 104 , pp. 21063-21082 .

hdl:10013/epic.18282

Article

Biastoch, A. , Reason, C. J. C. , Lutjeharms, J. R. E. and Boebel, O.

(1999)
The importance of flow in the Mozambique Channel to seasonality in the greater Agulhas Current system. ,

Geophysical research letters, 26 , pp. 3321-3324 .

hdl:10013/epic.18285

Article

Boebel, O.

, Schmid, C. and Zenk, W. (1997)
Flow and recirculation of Antarctic Intermediate Water across the Rio Grande Rise ,

Journal of geophysical research-oceans, 102 , pp. 20976-20986 .

hdl:10013/epic.18291

Article

Mikhin, D. Y. , Godin, O. A. , Zenk, W. and Boebel, O.

(1997)
Simulations of acoustic imprints of Meddies in the Iberian Basin: Toward Acoustic Detection of Meddies ,

Journal of atmospheric and oceanic technology, 14 , pp. 938-949 .

hdl:10013/epic.18293

Article

Boebel, O.

(1995)
Calculation of salinity from neutrally buoyant RAFOS floats ,

Journal of atmospheric and oceanic technology, 12 , pp. 923-934 .

hdl:10013/epic.18295

Not peer-reviewed

"Berichte zur Polar- und Meeresforschung" Expedition reports

Boebel, O.

(2019)
The Expedition PS117 of the Research Vessel POLARSTERN to the Weddell Sea in 2018/2019 ,

Berichte zur Polar- und Meeresforschung = Reports on polar and marine research, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 732 , 205 p. .

doi:https://doi.org/10.2312/BzPM_0732_2019 , hdl:10013/epic.e314ca93-36d1-4454-afa8-8e2802029acd

Preview

Conference -Poster

Le Paih, N. , Hattermann, T. , Boebel, O.

, Kanzow, T. , Lüpkes, C.

, Rohardt, G.

and Strass, V.

(2019)
The boundary currents in the Weddell Sea - the seasonality of an overturning system ,

EGU General Assembly, Vienna, 7 April 2019 - 12 April 2019 .

hdl:10013/epic.612b70bb-31b2-4f11-9540-fa95eef109fc

Expedition program

Boebel, O.

(2018)
Expedition Programme PS117 ,

Expeditionsprogramm Polarstern, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 49 p. .

hdl:10013/epic.3087bd40-df43-48f0-a4f5-32fb2062880c

Preview

Conference -Talk

Hoppema, M.

, Strass, V.

, Rohardt, G.

, Boebel, O.

and Kanzow, T. (2018)
Three decades of repeat sections of hydrography and chemical variables through the Weddell Gyre, Southern Ocean ,

50th Liège Colloquium on Ocean Dynamics "Long-term studies in oceanography – a celebration of 50 years of science at the Liège Colloquium", Liège, Belgium, 28 May 2018 - 1 June 2018 .

hdl:10013/epic.957087a8-83c0-4fd0-b1bb-4b4e77d23073

Conference -Poster

Burkhardt, E.

, Boebel, O.

, Ciesewski, B. , Mattmueller, R. M. , Meister, M. , Schall, E. , Spiesecke, S. , Thomisch, K.

and van Opzeeland, I. (2018)
The marine soundscape off Elephant Island: A Southern Ocean coastal habitat ,

Polar2018, Davos, Switzerland, 15 June 2018 - 26 June 2018 .

hdl:10013/epic.8cffa5a4-1a43-4497-8db5-d2a79454aaed

Preview

Conference -Poster

Burkhardt, E.

, Boebel, O.

, Ciesewski, B. , Mattmueller, R. M. , Meister, M. , Schall, E. , Spiesecke, S. , Thomisch, K.

and van Opzeeland, I. (2018)
Fin whale (Balaenoptera physalus) acoustic presence off Elephant Island, Antarctica ,

European Cetacean Society conference, La Spezia, Italy, 8 April 2018 - 10 April 2018 .

hdl:10013/epic.06ef2e96-c542-49c2-91e9-e5ca8a61886c

Preview

Conference -Talk

Reeve, K.

, Boebel, O.

, Strass, V.

, Kanzow, T. and Gerdes, R. (2018)
Using Argo Float Data as a Tool to Investigate the Circulation of the Weddell Gyre ,

Ocean Sciences Meeting, Portland, Oregon, 11 February 2018 - 16 February 2018 .

hdl:10013/epic.ece622b3-3c56-4c65-be47-60057b41d507

Conference -Poster

Reeve, K. , Kanzow, T. , Rohardt, G.

, Boebel, O.

, Strass, V.

and Gerdes, R. (2018)
Circulation of the Weddell Gyre Inferred from Long-term Observations ,

POLAR2018 SCAR/IASC Open Science Conference, Davos, Switzerland, 19 June 2018 - 23 June 2018 .

hdl:10013/epic.aa78b47b-5292-49cb-ac6a-ad50b9aa74e5

Conference -Conference paper

Boebel, O.

, Burkhardt, E.

, Cammareri, A. , Flau, M. , Ketten, D. R. , Zwicker, S. and Zitterbart, D. (2018)
Emissivity rules: Principles of infrared whale detection revisited ,

ESOMM - 2018 6th International Meeting on the Effects of Sound in the Ocean on Marine Mammals, The Hague , The Netherlands, 9 September 2018 - 14 September 2018 .

hdl:10013/epic.3c25acc9-f8f5-4ff0-ba93-a694551b15e0

Preview

"Berichte zur Polar- und Meeresforschung" Expedition reports

Boebel, O.

(2017)
The Expedition PS103 of the Research Vessel POLARSTERN to the Weddell Sea in 2016/2017 ,

Berichte zur Polar- und Meeresforschung = Reports on polar and marine research, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 710 , 160 p. .

doi:https://doi.org/10.2312/BzPM_0710_2017 , hdl:10013/epic.51699

Preview

Conference -Poster

Holst, M. , Smith, H. , Zitterbart, D. , Flau, M. , Boebel, O.

and Moulton, V. , LGL Limited, environmental research associates, Canada (2017)
Optimizing a rotating thermal-IR system to automatically detect marine mammals in Atlantic Canada ,

22nd Biennial Society for Marine Mammalogy Conference on the Biology of Marine Mammals, Halifax, Nova Scotia, Canada, 22 October 2017 - 27 October 2017 .

hdl:10013/epic.51873

Conference -Poster

Androsov, A. , Schröter, J.

, Danilov, S.

, Lück, C. , Kusche, J. , Rietbroek, R. , Ren, L. , Schöen, S. , Boebel, O.

, Macrander, A. and Ivanciu, I. (2017)
Variability of the oceanic bottom pressure from sensor observations and ocean models ,

EGU General Assembly 2017, 23 April 2017 - 28 April 2017 .

hdl:10013/epic.51732

Preview

Conference -Poster

Androsov, A. , Schröter, J.

, Danilov, S.

, Lück, C. , Kusche, J. , Rietbroek, R. , Ren, L. , Schön, S. , Boebel, O.

, Macrander, A. and Ivanciu, I. (2017)
Variability of the oceanic bottom pressure from sensor observations and ocean models ,

European Geosciences Union General Assembly Vienna | Austria | 23–28 April 2017, 23 April 2017 - unspecified .

hdl:10013/epic.51326

Preview

Weekly Reports

Boebel, O.

(2017)
Weekly reports for R.V. Polarstern expedition PS103 (2016-12-16 - 2017-02-03, Cape Town - Punta Arenas), German and English version ,

Alfred-Wegener-Institute for Polar- and Marine Research, Bremerhaven, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research .

hdl:10013/epic.50262

Preview

Conference -Talk

Filun, D. , Boebel, O.

, Burkhardt, E.

, Flau, M. , Spiesecke, S. , Thomisch, K.

, Warren, V. and van Opzeeland, I. (2016)
Spatio-temporal patterns in Antarctic minke whale (Balaenoptera bonaerensis) vocal behaviour in the Weddell Sea ,

XI Congreso de la Sociedad Latinoamericana de Especialistas en Mamiferos Acuaticos RT17, Valparaiso, Chile, 28 November 2016 - 1 December 2016 .

hdl:10013/epic.49816

Conference -Invited talk

van Opzeeland, I. , Thomisch, K.

, Burkhardt, E.

, Spiesecke, S. , Flau, M. , Zitterbart, D. , Warren, V. and Boebel, O.

(2016)
Ocean sounds: Passive acoustic research on marine mammals ,

Tag der Lehre - University of Bremen, University of Bremen, 9 November 2016 - unspecified .

hdl:10013/epic.49032

Expedition program

Boebel, O.

(2016)
Expedition Programme PS103 ,

Expeditionsprogramm Polarstern, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 36 p. .

hdl:10013/epic.49121

Preview

Conference -Talk

van Opzeeland, I. and Boebel, O.

(2016)
Soundscape planning: an acoustic niche for anthropogenic sound in the ocean? ,

Bioacoustics Day, Grietherbusch, University of Cologne, 10 October 2016 - 10 October 2016 .

hdl:10013/epic.48721

Conference -Conference paper

Strass, V.

, Rohardt, G.

, Reeve, K. , Boebel, O.

and Kanzow, T. , (1) Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung (AWI), (2) Balearic Islands Coastal Ocean Observing and Forecast System (SOCIB) (2016)
Twisted Transformation - circulation and interaction of water masses in the Weddell Sea ,

SCAR Open Science Conference, Kuala Lumpur, Malaysia, 20 August 2016 - 30 August 2016 .

hdl:10013/epic.48523

Preview

Conference -Poster

Zitterbart, D. , Bennet, L. , Burkhardt, E.

, Cammareri, A. , Flau, M. , Kniest, H. , Lanfredi, C. , Owen, K. , Michel, H. , Noad, M. , Pacini, A. and Boebel, O.

, AWI, GER, The University of Queensland, AU, MaryBio, Argentina, University of Newcastle, Politecnico di Milano/Thetis Res. Inst., Italy, The University of Queensland, AU, Hawaii institute of Marine Biology,University of Hawaii at Manoa, (2016)
ETAW: Exploring the thermal and technological limits of automatic whale detection ,

The effects of noise on aquatic life, Dublin, Ireland, 10 July 2016 - 15 July 2016 .

hdl:10013/epic.49052

Conference -Talk

Thomisch, K.

, Boebel, O.

, Clark, C. W. , Hagen, W. , Spiesecke, S. , Zitterbart, D. and van Opzeeland, I. (2015)
Spatio-temporal patterns of Antarctic blue whale vocal behavior from a muli-year PAM array in the Southern Ocean ,

21st Biennial Conference on the Biology of Marine Mammals, San Francisco, USA, 13 December 2015 - 18 December 2015 .

hdl:10013/epic.46549

Conference -Invited talk

Thomisch, K.

, Boebel, O.

, Burkhardt, E.

, Clark, C. W. , Hagen, W. , Kindermann, L. , Spiesecke, S. , Van Parijs, S. , Zitterbart, D. and van Opzeeland, I. (2015)
Pervasive acoustic presence of baleen whales in the Southern Ocean ,

21st Biennial Conference on the Biology of Marine Mammals, Workshop "Baleen whale migration, revisited", San Francisco, USA, 13 December 2015 - 13 December 2015 .

hdl:10013/epic.46548

Conference -Talk

Thomisch, K.

, Boebel, O.

, Clark, C. W. , Hagen, W. , Spiesecke, S. , Zitterbart, D. and van Opzeeland, I. (2015)
Spatio-temporal patterns of Antarctic blue whale vocal behavior in the Southern Ocean ,

Bioacoustics Days, IMARES, IJmuiden, Netherlands, 6 November 2015 - 6 November 2015 .

hdl:10013/epic.46547

Weekly Reports

Boebel, O.

(2015)
Weekly reports for R.V. Polarstern expedition PS89 (2014-12-02 - 2015-01-31, Cape Town - Cape Town), German and English version ,

Alfred-Wegener-Institute for Polar- and Marine Research, Bremerhaven, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research .

hdl:10013/epic.44962

Preview

Conference -Poster

Thomisch, K.

, van Opzeeland, I. , Spiesecke, S. , Zitterbart, D. and Boebel, O.

(2015)
Impacts of subsampling, detector performance & ambient noise levels on biological inferences ,

The 7th International DCLDE [Detection, Classification, Localization, and Density Estimation] Workshop, Scripps Institution of Oceanography, La Jolla, CA, USA, 13 July 2015 - 16 July 2015 .

hdl:10013/epic.45826

"Berichte zur Polar- und Meeresforschung" Expedition reports

Boebel, O.

(2015)
The Expedition PS89 of the Research Vessel POLARSTERN to the Weddell Sea in 2014/2015 ,

Berichte zur Polar- und Meeresforschung = Reports on polar and marine research, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 689 , 151 p. .

doi:https://doi.org/10.2312/BzPM_0689_2015 , hdl:10013/epic.45857

Preview

Conference -Poster

Hoppmann, M.

, Nicolaus, M.

, Hunkeler, P. , Paul, S. and Boebel, O.

(2014)
Ice Shelf - Sea Ice Interaction: A Case Study ,

International Symposium on Sea Ice in a Changing Environment, Hobart (Tasmania, Australia), 10 March 2014 - 14 March 2014 .

hdl:10013/epic.43361

Preview

Conference -Talk

Hoppmann, M.

, Nicolaus, M.

, Hunkeler, P. , Paul, S. and Boebel, O.

(2014)
Sea-ice / ice-shelf interaction in the eastern Weddell Sea ,

International Symposium on Sea Ice in a Changing Environment, Hobart (Tasmania, Australia), 10 March 2014 - 14 March 2014 .

hdl:10013/epic.43362

Preview

Conference -Talk

Zitterbart, D. , Richter, S. , Kindermann, L. and Boebel, O.

(2014)
Automatic detection and identification of whales using thermal and visual imaging techniques for cetacean censuses and marine mammal mitigation ,

Ocean Science Meeting, Honolulu, Hawaii .

hdl:10013/epic.43649

Conference -Poster

Schewe, I.

, Janssen, F.

, Boebel, O.

, Bracher, A.

, Kanzow, T. , Metfies, K.

, Nöthig, E. M.

, Schauer, U. , Soltwedel, T.

and Boetius, A.

(2014)
FRAM: A multidisciplinary observatory in the North Atlantic - Arctic Ocean transition zone ,

Arctic Observing Summit 2014, Helsinki, Finland, 9 April 2014 - 11 April 2014 .

hdl:10013/epic.43662

Conference -Talk

Menze, S. , Rettig, S. , Opzeeland, I. C. , Kindermann, L. and Boebel, O.

(2013)
Ambient noise monitoring in the Southern Ocean applying EU good environmental status descriptors ,

International AmiBio Workshop: Recent Progress in Computational Bioacoustics for Assessing Biodiversity, 12 June 2013 - 14 June 2013 .

hdl:10013/epic.42409

Article

Boebel, O.

and Zitterbart, D. (2013)
24/7 Automatic Detection of Whales Near Seismic Vessels Using Thermography ,

75th EAGE Conference & Exhibition, D06 .

hdl:10013/epic.41630

Preview

Conference -Poster

Fahrbach, E. , Behrendt, A.

, Boebel, O.

, Hoppema, M.

, Rohardt, G.

, Schröder, M. , Strass, V.

and Wisotzki, A. (2013)
Der Beitrag der Erwärmung des Tiefen- und Bodenwassers im Weddellmeer zum globalen Klimawandel ,

25. Internationale Polartagung, Hamburg, Germany, 17 March 2013 - 22 March 2013 .

hdl:10013/epic.41334

Conference -Poster

Menze, S. , Kindermann, L. , van Opzeeland, I. , Rettig, S. , Bombosch, A. , Zitterbart, D. and Boebel, O.

(2013)
Soundscapes of the Southern Ocean: Passive Acoustic Monitoring in the Weddell Sea ,

Deutsche Gesellschaft für Polarforschung (DGP) 25. Internationale Polartagung „Polargebiete im Wandel“, 18 February 2013 - 22 February 2013 .

hdl:10013/epic.41248

Preview

Conference -Talk

Soltwedel, T.

, Schauer, U. , Boebel, O.

, Nöthig, E. M.

, Bracher, A.

, Metfies, K.

, Schewe, I.

, Klages, M. and Boetius, A.

(2013)
FRAM - Permanent Observations in a Gateway to the Arctic Ocean ,

OCEANS'13 MTS/IEEE Conference, Bergen, Norway, 10 June 2013 - 13 June 2013 .

hdl:10013/epic.41633

Conference -Poster

Rettig, S. , Boebel, O.

, Menze, S. , Kindermann, L. , Thomisch, K.

and van Opzeeland, I. (2013)
LOCAL TO BASIN SCALE ARRAYS FOR PASSIVE ACOUSTIC MONITORING IN THE ATLANTIC SECTOR OF THE SOUTHERN OCEAN ,

International Conference and Exhibition on Underwater Acoustics, Corfu Island, Greece, 23 June 2013 - 28 June 2013 .

hdl:10013/epic.42176

Preview

"Berichte zur Polar- und Meeresforschung" Expedition reports

Boebel, O.

(2013)
The expedition of the research vessel "Polarstern" to the Antarctic in 2012/2013 (ANT-XXIX/2) ,

Berichte zur Polar- und Meeresforschung = Reports on polar and marine research, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 671 , 99 p. .

doi:https://doi.org/10.2312/BzPM_0671_2013 , hdl:10013/epic.42735

Preview

Conference -Talk

Menze, S. , Kindermann, L. , Rettig, S. , Bombosch, A. , van Opzeeland, I. and Boebel, O.

(2012)
Passive Acoustic Monitoring of ambient noise in the Atlantic sector of the Southern Ocean ,

YOUMARES 3 conference, Lübeck, 12 September 2012 - 14 September 2012 .

hdl:10013/epic.40243

Conference -Poster

Rettig, S. , Kindermann, L. , Menze, S. , van Opzeeland, I. , Clark, C. W. and Boebel, O.

(2012)
Passive Acoustic Monitoring (PAM) in the Southern Ocean: three generations of autonomous recorders in a basin wide array ,

ECUA 2012, Edinburgh, UK, 1 July 2012 - 6 July 2012 .

hdl:10013/epic.40991

Preview

Conference -Invited talk

Boebel, O.

(2012)
Von Risikobewertung zu Risikomanagement am Beispiel von Forschungsseismik in der Antarktis ,

Akustische Energieeinträge ins Meer, 11 May 2012 - 11 May 2012 .

hdl:10013/epic.9bb78147-be9b-44a1-97a6-cf371d4d5ffb

Conference -Poster

Gebler, M. , Boebel, O.

, Schröter, J.

, Macrander, A. and Wolff, J. O. (2012)
Transport variability of the ACC and teleconnection with the Southern Annular Mode (SAM) south of Africa. ,

Ocean Science 2012, Salt Lake City, USA, 19 February 2012 - 24 February 2012 .

hdl:10013/epic.38905

Preview

Weekly Reports

Boebel, O.

(2012)
Weekly reports for R.V. Polarstern expedition ANT-XXIX/2 (2012-11-30 - 2013-01-18, Cape Town - Punta Arenas), German and English version ,

Alfred-Wegener-Institute for Polar- and Marine Research, Bremerhaven, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research .

hdl:10013/epic.44546

Preview

Conference -Conference paper

Kindermann, L. , Boebel, O.

and van Opzeeland, I. (2011)
The Soundscape of the Southern Ocean – How Quiet and how Loud can Nature be? ,

Open Science Meeting for an International Quiet Ocean Experiment, UNESCO Headquarters, Paris, 30 August 2011 - 1 September 2011 .

hdl:10013/epic.40523

Preview

Conference -Talk

van Opzeeland, I. , Van Parijs, S. M. , Kindermann, L. and Boebel, O.

(2011)
Acoustic ecology of marine mammals in the Antarctic coastal ocean ,

25th European Cetacean Society (ECS) Conference 21-23 March 2011, Cadiz, Spain. .

hdl:10013/epic.37128

Conference -Talk

Gebler, M. , Boebel, O.

, Schröter, J.

and Macrander, A. (2011)
SSH anomaly and transport variability determined from Pressure Inverted Echo Sounders (PIES) deployed in the ACC south of Africa. ,

General Assembly IUGG 2011, Melbourne, Australia.06.-07.07.2011. .

hdl:10013/epic.37786

Conference -Talk

Gebler, M. , Boebel, O.

, Schröter, J.

, Macrander, A. and Wolff, J. O. (2011)
ACC transport determined from satelite altimetry using Pressure Inverted Echo Sounders (PIES). ,

YouMares 2011. .

hdl:10013/epic.38111

Conference -Poster

Kindermann, L. , Zitterbart, D. P. , Burkhardt, E.

and Boebel, O.

(2010)
Detection and Tracking of Whales Using a Ship-based 360° Thermal Imaging System ,

Internationale Polartagung der Deutschen Gesellschaft für Polarforschung, Obergurgl, Austria, 6 September 2010 - 10 September 2010 .

hdl:10013/epic.40540

Preview

Conference -Poster

Kristoffersen, Y. , Blenkner, R. , Boebel, O.

, Drews, R. , Kindermann, L. , Hofstede, C. , Jansen, D. , Lambrecht, A. , Mayer, C. , Neckel, N.

, Steinhage, D.

, Witt, R. and Eisen, O.

(2010)
Vibroseimic measurements on an ice shelf ,

EGU General Assembly, 02.-07. May, Vienna, Austria. .

hdl:10013/epic.35164

Preview

Conference -Poster

Boebel, O.

, Breitzke, M. , Burkhardt, E.

and Bornemann, H. (2010)
Strategic assessment of the risk posed to marine mammals by the use of airguns in the Antarctic: concepts, methods, results, and controversies ,

Second International Conference "The Effects of Noise on Aquatic Life", August 15-20, Cork, Ireland. .

hdl:10013/epic.35341

Conference -Talk

Boebel, O.

, Breitzke, M. , Burkhardt, E.

and Bornemann, H. (2010)
Strategic assessment of the risk posed to marine mammals by the use of airguns in the Antarctic: concepts, methods, results, controversies ,

24. Internationale Polartagung, 06-10 September, Obergurgl, Österreich. .

hdl:10013/epic.35342

Conference -Talk

Fahrbach, E. , Hoppema, M.

, Rohardt, G.

, Boebel, O.

, Klatt, O. and Wisotzki, A. (2010)
Warming of the deep and bottom waters in the Weddell Gyre on decadal time scales ,

Deep Ocean Workshop: Observed and Model-Simulated Property Changes in the Deep Ocean of the Southern Hemisphere, 21-23 June 2010, Hobart, Australia. .

hdl:10013/epic.35447

Conference -Invited talk

Fahrbach, E. , Behrendt, A.

, Boebel, O.

, Hoppema, M.

, Klatt, O. , Rohardt, G.

and Wisotzki, A. (2010)
Evidence of Decadal Fluctuations in the Water Mass Properties in the Atlantic sector of the Southern Ocean ,

International Polar Year - Oslo Science Conference, 8-12 June 2010, Oslo, Norway. .

hdl:10013/epic.35657

Conference -Poster

Burkhardt, E.

, Kindermann, L. , Zitterbart, D. and Boebel, O.

(2010)
Detection and Tracking of Whales Using a Ship-based, 360° Thermal Imaging System. ,

Second International Conference - The Effects of Noise on Aquatic Life- Cork, Ireland, August 15-20 .

hdl:10013/epic.35895

Conference -Talk

Fahrbach, E. , Hoppema, M.

, Rohardt, G.

, Boebel, O.

, Klatt, O. and Wisotzki, A. (2010)
Erwärmung des Tiefen- und Bodenwassers im Weddellmeer ,

24. Internationale Polartagung, Obergurgl. - 10. Sept. 2010. .

hdl:10013/epic.35901

Conference -Poster

Gebler, M. , Macrander, A. and Boebel, O.

(2010)
Temperature and salinity time-series derived from acoustic travel times from PIES in the ACC. ,

Geophysical Research Abstracts, vol. 12, EGU2010-3061 .

hdl:10013/epic.37483

Conference -Poster

Zitterbart, D. , Kindermann, L. , Burkhardt, E.

and Boebel, O.

(2010)
Automated whale detection and local, high resolution ice mapping using a 360° ship-based thermal imager. ,

IPY Polar Science Conference, New frontiers, data practices and directions in polar research, Oslo 2010. .

hdl:10013/epic.37532

Preview

Conference -Poster

Zitterbart, D. P. , Kindermann, L. , Boebel, O.

and Fabry, B. (2010)
Image Processing in Polar Science - how to find and observe whales and penguins. ,

British Computer Society, International Summerschool for Pattern Recognition, Plymouth, UK .

hdl:10013/epic.39815

Conference -Conference paper

Boebel, O.

, Breitzke, M. , Burkhardt, E.

and Bornemann, H. (2009)
Strategic assessment of the risk posed to marine mammals by the use of airguns in the Antarctic Treaty area ,

Information Paper IP 51 , Agenda Item: CEP 8c, Antarctic Treaty Consultative Meeting XXXII, Baltimore, USA .

hdl:10013/epic.32056

Preview

Preview

+2 more...

Conference -Invited talk

Klinck, H. , Kindermann, L. , Mellinger, D. K. and Boebel, O.

(2009)
Screening large data sets and real-time data streams for bioacoustic signals ,

Journal of the Acoustical Society of America .

hdl:10013/epic.32977

Conference -Invited talk

Fahrbach, E. , Boebel, O.

, Hoppema, M.

, Klatt, O. , Rohardt, G.

and Wisotzki, A. (2009)
Evidence of Decadal Fluctuations in the Water Mass Properties in the Weddell Sea ,

MOCA-09, Montreal, CanadaJuly .

hdl:10013/epic.33000

Conference -Invited talk

Fahrbach, E. , Boebel, O.

, Hoppema, M.

, Klatt, O. , Rohardt, G.

and Wisotzki, A. (2009)
Decadal fluctuations of the water mass properties in the Souther Ocean ,

The 16th International Symposium on Polar Sciences, Incheon, Korea, June 10-12 .

hdl:10013/epic.33001

Conference -Poster

van Wijk, E. , Wijffels, S. , Riser, S. , Rintoul, S. , Speer, K. , Klatt, O. , Boebel, O.

, Owens, B. , Gascard, C. , Freeland, F. , Roemmich, D. and Wong, A. (2009)
Obsering High Latitudes: extending the core Argo array ,

OceanObs'09. .

hdl:10013/epic.38239

Conference -Poster

van Opzeeland, I. , Van Parijs, S. M. , Bornemann, H. , Kindermann, L. , Klinck, H. , Plötz, J. and Boebel, O.

(2009)
Seasonal variation in vocal repertoire size, composition and call activity in Antarctic pinnipeds ,

18th Biennial Conference on the Biology of Marine Mammals, 12-16 Oct 2009, Quebec, Canada. .

hdl:10013/epic.33447

Conference -Poster

van Wijk, E. M. , Riser, S. , Rintoul, S. R. , Speer, K. , Klatt, O. , Boebel, O.

, Owens, B. , Gascard, J. C. , Freeland, H. , Wijffels, S. , Roemmich, D. and Wong, A. (2009)
Observing High Latitudes: extending the core Argo array ,

OceanObs09, Conference Abstract Book. .

hdl:10013/epic.33737

Preview

Conference -Conference paper

Sagen, H. , Sandven, S. , Beszczynska-Möller, A. , Boebel, O.

, Duda, T. F. , Freitag, L. , Gascard, J. C. , Gavrilov, A. , Lee, C. M. , Mellinger, D. K. , Mikhalevsky, P. , Moore, S. , Morozov, A. K. , Rixen, M. , Skarsoulis, E. , Stafford, K. , Tveit, E. and Worcester, P. (2009)
Acoustic technologies for observing the interior of the Arctic Ocean ,

Ocean Obs 2009, Book of Abstracts .

hdl:10013/epic.35775

Conference -Conference paper

Garzoli, S. L. , Boebel, O.

, Bryden, H. , Fine, R. A. , Fukasawa, M. , Gladyshev, S. , Johnson, G. , Johnson, M. , MacDonald, A. , Meinen, C. , Mercier, H. , Orsi, A. , Piola, A. , Rintoul, S. , Speich, S. , Visbeck, M. and Wanninkhof, R. (2009)
Progressing towards global sustained deep ocean observations ,

Ocean Obs 2009 Book of Abstacts. .

hdl:10013/epic.35776

Conference -Conference paper

Kock, K. H. , Scheidat, M. , Boebel, O.

, Bräger, S. , Herr, H. , Lehnert, K. , Lehnert, L. , Verdaat, H. and Williams, R. (2009)
The Occurrence of Cetaceans along two Transects from 57° S to Atka Bay (70°29.6 S/07°57.6 W) ,

Proceedings IWC61 Meeting, 2009, SC/61/IA/11 .

hdl:10013/epic.35777

Preview

Article

Macrander, A. , Gouretski, V. and Boebel, O.

(2009)
PACT a Bottom Pressure Based, Compact Deep-Ocean Tsunameter with Acoustic Surface Coupling ,

Oceans'09 IEEE. .

hdl:10013/epic.34453

Preview

Conference -Poster

Macrander, A. , Gouretski, V. and Boebel, O.

(2009)
PACT a bottom pressure based, compact deep-ocean tsunameter with acoustic surface coupling ,

Geophysical Research Abstracts. Vol. 11, EGU2009-11202 .

hdl:10013/epic.33765

Preview

Conference -Talk

Macrander, A. , Böning, C. , Boebel, O.

and Schröter, J.

(2009)
Antarctic Circumpolar Current variability a combined analysis of in-situ Bottom Pressure, Altimetry, and GRACE gravity ,

Geophysical Research Abstracts, Vol. 11, EGU2009-11172 .

hdl:10013/epic.33766

Preview

Conference -Talk

Macrander, A. , Böning, C. , Schröter, J.

and Boebel, O.

(2009)
GRACE gravity solutions validated by in-situ ocean bottom pressure in different regions of the global ocean ,

Geophysical Research Abstracts, Vol. 11, EGU2009-11188 .

hdl:10013/epic.33767

Preview

Conference -Talk

Böning, C. , Timmermann, R. , Macrander, A. , Schröter, J.

and Boebel, O.

(2009)
Southern Ocean variability derived from GRACE retrievals, model simulations and in-situ measurements ,

General Assembly of the European Geophysical Union, .

hdl:10013/epic.35858

"Berichte zur Polar- und Meeresforschung" Expedition reports

Boebel, O.

(2009)
The expedition of the research vessel "Polarstern" to the Antarctic in 2008/2009 (ANT-XXV/2) ,

Berichte zur Polar- und Meeresforschung (Reports on Polar and Marine Research), Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 595 , 57 p. .

doi:https://doi.org/10.2312/BzPM_0595_2009 , hdl:10013/epic.33170

Preview

Conference -Conference paper

Burkhardt, E.

, Boebel, O.

, Bornemann, H. and Ruholl, C. (2008)
Risk Assessment of Scientific Sonars ,

Bioacoustics .

hdl:10013/epic.28858

Preview

Conference -Poster

Seibert, A. M. , Kindermann, L. , Klinck, H. and Boebel, O.

(2008)
PALAOA: Ross Seal Presence and Calling Patterns ,

22nd Conference of the European Cetacean Society (ECS08), 10 - 12 March 2008, Egmond aan Zee, The Netherlands. .

hdl:10013/epic.30465

Preview

Conference -Conference paper

Boebel, O.

, Klinck, H. , Kindermann, L. and El Naggar, S. E. D. (2008)
PALAOA: Broadband recordings of the Antarctic coastal soundscape ,

Bioacoustics .

hdl:10013/epic.30575

Preview

Article

Kindermann, L. , Boebel, O.

, Bornemann, H. , Burkhardt, E.

, Klinck, H. , Opzeeland, I. C. , Plötz, J. and Seibert, A. M. (2008)
A Perennial Acoustic Observatory in the Antarctic Ocean ,

Computational bioacoustics for assessing biodiversity : proceedings of the international expert meeting on IT-based detection of bioacoustical patterns, December 7th until December 10th, 2007 at the international academy for nature conservation (INA) isle .

hdl:10013/epic.30936

Preview

Conference -Talk

van Opzeeland, I. , Kindermann, L. , Klinck, H. , Bornemann, H. , Plötz, J. , Burkhardt, E.

, Van Parijs, S. M. and Boebel, O.

(2008)
PALAOA: a tool for perennial bioacoustic research ,

22nd Conference of the European Cetacean Society, 10-12 March, 2008, Egmond aan Zee, The Netherlands. .

hdl:10013/epic.30187

Conference -Poster

Kreiß, C. , Klinck, H. , Kindermann, L. , Rogers, T. , Bornemann, H. , van Opzeeland, I. and Boebel, O.

(2008)
PALAOA: A study on the leopard seal (Hydrurga leptonyx) acoustic repertoire and its geographic variation. ,

22nd European Cetacean Society Conference, March 10-12. Egmond aan Zee, The Netherlands. .

hdl:10013/epic.30188

Preview

Conference -Poster

Seibert, A. M. , Kindermann, L. , Klinck, H. and Boebel, O.

(2008)
PALAOA: Ross seal presence and calling patterns ,

22nd Conference of the European Cetacean Society, 12 March 15 March 2008, Egmond aan Zee, The Netherlands. .

hdl:10013/epic.38230

Conference -Talk

Fahrbach, E. , Boebel, O.

, Hoppema, M.

, Klatt, O. and Wisotzki, A. (2008)
Variations of water masses in the Atlantic sector of Southern Ocean observed in CASO ,

SCAR/IASC Open Science Conference, St. Petersburg.-11.07.2008. .

hdl:10013/epic.30887

Conference -Talk

Klinck, H. , Kindermann, L. and Boebel, O.

(2008)
PALAOA: From underwater soundscape to leopard seal ecology, a hydro-acoustic observatory for biological research ,

Acoustic Communication by Animals, Corvallis, USAAugust 2008. .

hdl:10013/epic.30937

Conference -Talk

Macrander, A. , Böning, C. , Boebel, O.

and Schröter, J.

(2008)
A global Performance Estimate of GRACE Gravity Solutions validated by in-situ Ocean Bottom Pressure ,

General assembly of the European Geophysical Union, EGU2008-A-03528. .

hdl:10013/epic.31087

Conference -Talk

Macrander, A. , Böning, C. , Boebel, O.

and Schröter, J.

(2008)
Global comparison of in-situ Ocean Bottom Pressure observations with GRACE ,

Geodätische Woche 2008 Bremen. .

hdl:10013/epic.38234

Conference -Poster

Böning, C. , Timmermann, R. , Macrander, A. , Schröter, J.

and Boebel, O.

(2008)
Variability of the Antarctic Circumpolar Current derived from GRACE retrievals, model simulations and in-situ measurements ,

AGU Fall Meeting 2008, San Francisco, USA.-19. December 2008. .

hdl:10013/epic.31689

Weekly Reports

Boebel, O.

(2008)
Weekly reports for R.V. Polarstern expedition ANT-XXV/2 (2008-12-05 - 2009-01-05, Cape Town - Cape Town), German and English version ,

Alfred-Wegener-Institute for Polar- and Marine Research, Bremerhaven, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research .

hdl:10013/epic.44556

Preview

Conference -Invited talk

Breitzke, M. , Boebel, O.

, El Naggar, S. E. D. , Jokat, W.

, Werner, B. and Diebold, J. (2007)
Akustische Vermessung der Luftpulser Quellen des Forschungseisbrechers Polarstern im Herdlefjord, Norwegen ,

"Schall und Schwingungen in sensibler Umgebung", DWT-Tagung Anwendungen der Akustik in der Wehrtechnik, 27 Feb.-01 März 2007, an der WTD 91, Meppen. .

hdl:10013/epic.26044

Field Report

El Naggar, S. E. D. , Schütt, E. , Breitzke, M. , Schönwetter, R. and Boebel, O.

(2007)
Test of the ELAC NDS3070 collision avoidance sonar in the Bay of Biscay. The Expedition ANTARKTIS-XXIII/1 of the Research Vessel "Polarstern" in 2005., v. d. Loeff, M. R. (ed.) ,

[Field Report]

hdl:10013/epic.26948

Conference -Talk

Sauter, E.

, Baum, C. , Biebow, N. , Boebel, O.

, Buck, B. H.

, Gerdes, B. , Helmke, E. , Klages, M. , Köhler, A. and Schröder, A. (2007)
Meerestechnologien für den Umweltschutz - Entwicklungen am Alfred-Wegener-Institut ,

Vortrag anlässlich des Besuches von Bundesumweltminister Sigmar Gabriel (MdB) am 21. März 2007. .

hdl:10013/epic.26442

Conference -Poster

Fahrbach, E. , Boebel, O.

, Hoppema, M.

, Klatt, O. , Rohardt, G.

, Schröder, M. and Wisotzki, A. (2007)
Variations of water mass properties in the Weddell Sea ,

EGU2007. .

hdl:10013/epic.26520

Conference -Conference paper

Breitzke, M. , Boebel, O.

, El Naggar, S. E. D. , Jokat, W.

, Werner, B. and Diebold, J. (2007)
Akustische Vermessung der Luftpulser Quellen des Forschungseisbrechers Polarstern im Herdlefjord, Norwegen ,

15. Arbeitstagung Akustik in der Wehrtechnik Bonn : Studiengesellschaft d. Deutschen Gesellschaft f. Wehrtechnik .

hdl:10013/epic.28125

Conference -Poster

Burkhardt, E.

, Boebel, O.

, Bornemann, H. and Ruholl, C. (2007)
Risk assessment of scientific sonars ,

International Conference, The Effects of Noise on Aquatic Life, August 13-17, 2007, Nyborg Denmark. .

hdl:10013/epic.27971

Conference -Talk

Klinck, H. , Kindermann, L. and Boebel, O.

(2007)
PALAOA - the Perennial Acoustic Observatory in the Antarctic Ocean & Detection of Leopard seal (Hydrurga leptonyx) vocalizations using a Hidden Markov Model ,

3rd International Workshop on Detection and Classification of Marine Mammals using Passive Acoustics, Federal Reserve Building Boston, Massachusetts, USA - July 24-26 .

hdl:10013/epic.28000

Conference -Poster

Seibert, A. M. , Klinck, H. , Kindermann, L. , Bornemann, H. , van Opzeeland, I. , Plötz, J. and Boebel, O.

(2007)
Characteristics of underwater calls of the Ross seal ,

17th Biennial Conference on the Biology of Marine Mammals, 29 November - 3 December 2007, Cape Town, South Africa. .

hdl:10013/epic.28004

Preview

Conference -Poster

Boebel, O.

, Klinck, H. , Kindermann, L. and El Naggar, S. E. D. (2007)
PALAOA: Broadband recordings of the Antarctic coastal soundscape ,

The Effects of Noise to Aquatic Life, 13 August to 17 August 2007, Nyborg, Denmark. .

hdl:10013/epic.28005

Preview

Conference -Talk

Macrander, A. , Kanzow, T. , Flechtner, F. , Schmidt, R. , Boebel, O.

, Schröter, J.

, Karstensen, J. , Beszczynska-Möller, A. , Meinig, C. , Hughes, C. , Rietbroek, R. and Wouters, B. (2007)
Global Ground Truth Validation of GRACE Gravity Measurements by Ocean Bottom Pressure ,

European Geosciences Union General Assembly 2007, Vienna, Austria 20 April 2007. .

hdl:10013/epic.28129

Conference -Talk

Kindermann, L. , Bornemann, H. , Plötz, J. and Boebel, O.

(2007)
Weddell Seal Audiometry ,

21st Conference of the European Cetacean Society (ECS07), 23 - 25 April 2007, San Sebastian, Spain.. .

hdl:10013/epic.28798

Conference -Talk

Böning, C. , Macrander, A. , Timmermann, R. , Boebel, O.

and Schröter, J.

(2007)
Global Validation of GRACE Gravity Measurements by in-situ and modeled Ocean Bottom Pressure ,

GRACE Science Team Meeting, 15--17 October 2007, Potsdam, Germany. .

hdl:10013/epic.30558

Article

Fahrbach, E. , Boebel, O.

, Hoppema, M.

, Klatt, O. , Rohardt, G.

, Schröder, M. and Wisotzki, A. (2007)
Decadal scale variations of water mass properties in the Weddell Sea ,

NOTUS: the AGCS Newsletter, 2 .

hdl:10013/epic.34046

"Berichte zur Polar- und Meeresforschung" Expedition reports

Klinck, H. and Boebel, O.

(2007)
Marine Mammal Automated Perimeter Surveillance (MAPS) ,

Berichte zur Polar- und Meeresforschung (Reports on Polar and Marine Research), Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 568 , pp. 95-98 .

hdl:10013/epic.38358

Conference -Talk

Breitzke, M. , Boebel, O.

, El Naggar, S. E. D. , Jokat, W.

, Kuhn, G.

, Niessen, F.

, Schenke, H. W. , Werner, B. and Diebold, J. (2006)
Akustische Vermessung der marin-seismischen Quellen des FS Polarstern im Herdle Fjord, Norwegen ,

66. Jahrestagung der Deutschen Geophysikalischen Gesellschaft, 06-09 März, Bremen. .

hdl:10013/epic.24285

Conference -Poster

Böning, C. , Timmermann, R. , Danilov, S.

, Schröter, J.

and Boebel, O.

(2006)
A global finite element ocean model: Circulation and bottom pressure anomalies in the South Atlantic ,

European Geosciences Union General Assembly, 0207 April 2006, Vienna, Austria. .

hdl:10013/epic.24438

Preview

Conference -Invited talk

Breitzke, M. , Boebel, O.

, El Naggar, S. E. D. , Jokat, W.

, Kuhn, G.

, Niessen, F.

, Schenke, H. W. , Werner, B. and Diebold, J. (2006)
Broadband characterization of marine seismic sources used by R/V Polarstern ,

SCAR workshop to review the risks associated with marine acoustics in the Southern Ocean, 24-26 January, Cadiz, Spain. .

hdl:10013/epic.24661

Conference -Talk

Breitzke, M. , Boebel, O.

, El Naggar, S. E. D. , Jokat, W.

, Kuhn, G.

, Niessen, F.

, Schenke, H. W. , Werner, B. and Diebold, J. (2006)
Broadband sound pressure field characteristics of marine seismic sources used by R/V Polarstern ,

Joint Assembly, 23-26 May, Baltimore, Maryland, USA. .

hdl:10013/epic.24927

Conference -Poster

Macrander, A. , Kanzow, T. , Flechtner, F. , Schmidt, R. , Boebel, O.

, Schröter, J.

and Karstensen, J. (2006)
Oceanic Mass Variability Observed by Bottom Pressure Sensors and GRACE Satellites ,

European Geosciences Union General Assembly, 2 - 7 April 2006, Vienna, Austria. .

hdl:10013/epic.25175

Preview

Conference -Poster

Burkhardt, E.

, Boebel, O.

, Bornemann, H. and Ruholl, C. (2006)
Risk Assessment of Hydrosweep Fan-Beam and Parasound Sediment Echosounders ,

20 th Annual Conference of the European Cetacean Society, Marine mammals and man in coastal ecosystem: Can they co-exist?, 2-7 Apr., Gdynia, Poland. .

hdl:10013/epic.25244

Preview

Conference -Talk

Fahrbach, E. , Boebel, O.

, Hoppema, M.

, Klatt, O. , Rohardt, G.

, Schröder, M. and Wisotzki, A. (2006)
Variations of water mass properties in the Weddell Sea ,

SCAR 2nd Open Science Conference, 12-14 July, Hobart, Australia. .

hdl:10013/epic.25562

Conference -Talk

Klatt, O. , Boebel, O.

and Fahrbach, E. (2006)
Profiling floats under sea ice in the Weddell Sea ,

SCAR 2nd Open Science Conference, 12-14 July, Hobart, Australia. .

hdl:10013/epic.25563

Conference -Poster

Boebel, O.

, Bornemann, H. , Burkhardt, E.

, Kindermann, L. , Klinck, H. and Plötz, J. (2006)
Antarctic marine mammals and ocean acoustics ,

MARCOPOLI Midterm Review: Evaluation of the AWI by the Scientific Advisory Board of the Alfred Wegener Institute for Polar and Marine Research, 2223 May 2006, Bremerhaven, Germany. .

hdl:10013/epic.25644

Conference -Talk

Klatt, O. , Boebel, O.

and Fahrbach, E. (2006)
Towards a hybrid Antarctic float observation system: HAFOS ,

2nd ARGO Science Workshop,15-18 March,Venice,Italy,. .

hdl:10013/epic.25865

Conference -Conference paper

Breitzke, M. , Boebel, O.

, El Naggar, S. E. D. , Jokat, W.

and Werner, B. (2006)
Broadband calibration of marine seismic sources used for academic research in the Southern Ocean: A case study with R/V Polarstern's airguns and airgun arrays ,

Information Paper IP98 , Agenda Item: CEP8(submitted via SCAR), Antarctic Treaty Consultative Meeting XXIX, Edinburgh, UK .

hdl:10013/epic.26241

Conference -Invited talk

Burkhardt, E.

and Boebel, O.

(2006)
What is the impact of anthropogenic marine sound on the Antarctic environment? (Which risk is induced by operating scientific sonars, airguns and sound sources?) ,

Scientific Committee on Antarctic Research (SCAR), Workshop to review the risk associated with marine acoustic in the Southern Ocean, January 24-27 2007, Cadiz, Spain. .

hdl:10013/epic.27972

Conference -Poster

Macrander, A. , Böning, C. , Boebel, O.

and Schröter, J.

(2006)
A global Ocean Bottom Pressure data base as ground-truth reference for GRACE gravity field products ,

Geodetic Week 2006, 10 - 12 October 2006 . Munich, Germany. .

hdl:10013/epic.28127

Preview

Article

Kindermann, L. , Klinck, H. and Boebel, O.

(2006)
Automatic Detection of Marine Mammals in the Vicinity of RV Polarstern ,

In: Fahrbach, E. (ed.), The Expedition ANTARKTIS-XXII/3 of the Research Vessel Polarstern, Reports on Polar and Marine Research / Berichte zur Polar- und Meeresforschung, 533 , pp. 68-76 .

hdl:10013/epic.28851

Conference -Poster

Hanfland, C. , Boebel, O.

and Köhler, M. (2005)
Vertical distribution of Radium isotopes within the Agulhas Retroflection Area ,

General Assembly of EGU, 24-29 April 2005, Vienna, Austria. .

hdl:10013/epic.22907

Conference -Invited talk

Breitzke, M. , Boebel, O.

, El Naggar, S. E. D. , Jokat, W.

, Kuhn, G.

, Niessen, F.

, Schenke, H. W. and Werner, B. (2005)
Calibration of marine seismic sources used by the German icebreaker R/V Polarstern ,

FEMME 2005(Kongsberg Maritime Forum for EM Mutual Experience), 26-29 April, Dublin, Ireland. .

hdl:10013/epic.23078

Article

Klatt, O. , Boebel, O.

, Núñez-Riboni, I. and Fahrbach, E. (2005)
Float Observations within the Weddell Sea ,

CLIVAR Exchanges 35, 10(4) . {http://eprints.soton.ac.uk/19316/01/Exchanges35_web.pdf}, 43 .

hdl:10013/epic.24235

Conference -Poster

Fahrbach, E. , Boebel, O.

, Hoppema, M.

, Klatt, O. , Rohardt, G.

, Schröder, M. and Wisotzki, A. (2005)
Decadal-scale variations of water mass properties in the deep Weddell Sea ,

2nd International Alfred Wegener Symposium, 30 Oct-2 Nov, Bremerhaven, Germany .

hdl:10013/epic.24653

Conference -Talk

Fahrbach, E. , Boebel, O.

, Hoppema, M.

, Klatt, O. , Rohardt, G.

, Schröder, M. and Wisotzki, A. (2005)
Decadal-scale variations of water mass properties in the deep Weddell Sea ,

22. Internationale Polartagung, 18-24 Sept, Jena, Germany .

hdl:10013/epic.24654

Conference -Talk

Boebel, O.

, Fahrbach, E. and Klatt, O. (2005)
Towards an Hybrid Antarctic Float Observation System (HAFOS) ,

Dynamic Planet 2005, 22 - 26 August 2005, Cairns, Australia. .

hdl:10013/epic.24659

Conference -Talk

Fahrbach, E. , Boebel, O.

, Hoppema, M.

, Klatt, O. , Rohardt, G.

, Schröder, M. and Wisotzki, A. (2005)
Variations of water mass properties in the Weddell Sea and their relevance to marine life ,

Dynamic Planet 2005, 22 - 26 Aug., Cairns, Australia. .

hdl:10013/epic.24660

Conference -Talk

Boebel, O.

(2005)
Risikoanalysen zu wissenschaftlichen Sonaren des FS Polarstern. ,

Vilm.08.2005. .

hdl:10013/epic.38208

Conference -Conference paper

Boebel, O.

, Clarkson, P. , Coates, R. , Larter, R. , O'Brien, P. , Plötz, J. , Summerhayes, C. , Tyack, T. , Walton, D. and Wartzok, D. (2005)
Risks posed to the Antarctic marine environment by acoustic instruments: a structured analysis ,

Antarctic Science .

doi:https://doi.org/10.1017/S0954 102005002956 , hdl:10013/epic.25985

Conference -Poster

Mirhaj, M. , Plötz, J. , Bornemann, H. , Kindermann, L. , Klinck, H. and Boebel, O.

(2004)
Underwater calls of Weddell seals in the Weddell sea, Antarctica, SCAR Open Science Conference, "Antarctica and the Southern Ocean in the Global System", 25-31 July 2004, Bremen, Germany ,

Terra Nostra, Schriften der Alfred-Wegener-Stiftung 2004/4 p 138. .

hdl:10013/epic.21491

Preview

Conference -Poster

Boebel, O.

, Bornemann, H. , Breitzke, M. , Burkhardt, E.

, Kindermann, L. , Klinck, H. , Plötz, J. , Ruholl, C. and Schenke, H. W. (2004)
Risk assessment of ATLAS HYDROSWEEP DS-2 hydrographic deep sea multi-beam sweeping survey echo sounder ,

Policy on Sound and Marine Mammals: An International Workshop, 28-30 Sept, London, England. .

hdl:10013/epic.21900

Preview

Conference -Talk

Fahrbach, E. , Boebel, O.

, Klatt, O. , Hoppema, M.

, Rohardt, G.

, Schröder, M. and Wisotzki, A. (2004)
Decadal-scale variations of water mass properties in the deep Weddell Sea, ,

EGU 1st General Assembly, 25-30 Apr, Nice, France. .

hdl:10013/epic.24644

Conference -Poster

Fahrbach, E. , Boebel, O.

, Hoppema, M.

, Klatt, O. , Rohardt, G.

, Schröder, M. and Wisotzki, A. (2004)
Decadal-scale variations of water mass properties in the deep Weddell Sea ,

1st International CLIVAR Science Conference, 21-25 June,Baltimore,USA .

hdl:10013/epic.24647

Conference -Talk

Fahrbach, E. , Boebel, O.

, Klatt, O. , Hoppema, M.

, Rohardt, G.

, Schröder, M. and Wisotzki, A. (2004)
Decadal-scale variations of water mass properties in the deep Weddell Sea ,

SCAR Open Science Conference,25-31 July, Bremen, Germany .

hdl:10013/epic.24648

Conference -Invited talk

Fahrbach, E. and Boebel, O.

(2004)
Plans and progress towards an hybrid arctic float observation system (HAFOS) ,

NSF Workshop: Arctic Observing Based on Ice-Tethered Platforms, 28-30 June, Woods Hole, USA .

hdl:10013/epic.24650

Article

Boebel, O.

and Fahrbach, E. (2002)
Weddell Sea inflow from floats ,

International WOCE Newsletter, Number 42, pp., pp. 22-24 .

hdl:10013/epic.15582

Conference -Poster

Sauter, E.

, Jokat, W.

, Stein, R.

, Fütterer, D. , Klages, M. , Fahrbach, E. , Boebel, O.

, Gersonde, R. and Thiede, J. (2002)
Innovative Methodologies in Arctic Research (2) Future Activities Scheduled at AWI ,

Workshop to promote the development of instrumentation for Arctic Ocean exploration: Technology for assessing the water column and the seafloor, Moss Landing, California, USA.-18.10.2002.. .

hdl:10013/epic.16779

Miscellaneous

Boebel, O.

, Anderson-Fontana, S. , Schmid, C. , Ansorge, I. , Lazarevich, P. , Lutjeharms, J. , Prater, M. , Rossby, T. and Zenk, W. (2000)
KAPEX RAFOS Float Data Report 1997-1999; Part A: The Agulhas- and South Atlantic Current Components, ,

[Miscellaneous]

hdl:10013/epic.18550

Article

Boebel, O.

, Barron, C. , Richardson, P. , Lutjeharms, J. and Davis, R. (2000)
Mixing of Antarctic Intermediate Water from the Atlantic and Indian Ocean at the Agulhas Retroflection ,

Int. WOCE Newsletter, 39 , pp. 9-12 .

hdl:10013/epic.18551

Article

Boebel, O.

, Lutjeharms, J. and Rossby, T. (1999)
First float trajectories from KAPEX ,

International WOCE Newsletter, 34 , pp. 14-17 .

hdl:10013/epic.18552

Conference -Conference paper

Boebel, O.

(1999)
A discussion on the benefits of the inclusion of a RAFOS float experiment in the proposed Triangle projects ,

Proceedings of the International Symposium Triangle?98, Kyoto, Japan .

hdl:10013/epic.18553

Article

Zenk, W. , Siedler, G. , Holfort, J. and Boebel, O.

(1999)
Float observations showing the equatorial crossing of Antarctic Intermediate Water in the western Pacific ,

Int. WOCE Newsletters, 34 , 10 - 14 .

hdl:10013/epic.18556

Article

Boebel, O.

, Duncombe Rae, C. , Garzoli, S. , Lutjeharms, J. , Richardson, P. , Rossby, T. , Schmid, C. and Zenk, W. (1998)
Float experiment studies interocean exchanges at the tip of Africa ,

EOS, Transactions American Geophysical Union, 79 , pp. 1-8 .

hdl:10013/epic.18283

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