Items where Author is "Zacher, Katharina"

Article

Deregibus, D. , Campana, G. L. , Neder, C. , Barnes, D. K. , Zacher, K. , Piscicelli, J. M. , Jerosch, K.

and Quartino, M. L. (2023)
Potential macroalgal expansion and blue carbon gains with northern Antarctic Peninsula glacial retreat ,

Marine Environmental Research, 189 , p. 106056 .

doi:10.1016/j.marenvres.2023.106056 , hdl:10013/epic.66d2424e-6afe-4395-848d-3251b0d4e735

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Article

Schimani, K. , Zacher, K.

, Jerosch, K.

, Pehlke, H.

, Wiencke, C. and Bartsch, I.

(2022)
Video survey of deep benthic macroalgae and macroalgal detritus along a glacial Arctic fjord: Kongsfjorden (Spitsbergen) ,

Polar Biology, 45 (7), pp. 1291-1305 .

doi:10.1007/s00300-022-03072-x , hdl:10013/epic.9f43bcf4-0bab-44e7-81ea-5240029df467

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Article

Matula, C. V. , Quartino, M. L. , Nunez, J. D. , Zacher, K.

and Bartsch, I.

(2022)
Effects of seawater temperature and seasonal irradiance on growth, reproduction, and survival of the endemic Antarctic brown alga Desmarestia menziesii ,

Polar Biology .

doi:10.1007/s00300-021-02991-5 , hdl:10013/epic.5171804b-2f60-4d6e-8fe4-cfc4adb2ccb8

[thumbnail of Matula_etal_2022_PolBiol.pdf]

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Article

Zacher, K.

, Bischof, K. and Wiencke, C. (2019)
Die Wälder der Antarktis ,

Biologie in unserer Zeit, 49 (6), pp. 436-442 .

doi:10.1002/biuz.201910693 , hdl:10013/epic.4195d6e8-6260-494b-8276-6694b082f45a

Article

Jerosch, K. , Scharf, F. , Deregibus, D. , Campana, G. L. , Zacher, K. , Pehlke, H. , Falk, U. , Hass, C.

, Quartino, M. L. and Abele, D.

(2019)
Ensemble modellingmodeling of Antarctic macroalgal habitats exposed to glacial melt in a polar fjord ,

Frontiers Ecology And Evolution, 7 , p. 207 .

doi:0.3389/fevo.2019.00207 , hdl:10013/epic.fe7b9808-1646-417e-82f7-66fef11e56ba

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Article

Hoffmann, R. , Al-Handal, A. Y. , Wulff, A. , Deregibus, D. , Zacher, K.

, Quartino, M. L. , Wenzhöfer, F.

and Braeckman, U. (2019)
Implications of Glacial Melt-Related Processes on the Potential Primary Production of a Microphytobenthic Community in Potter Cove (Antarctica) ,

Frontiers in Marine Science, 6 .

doi:10.3389/fmars.2019.00655 , hdl:10013/epic.a7a69528-f7f8-46da-996c-af69bc6c15c7

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Article

Savaglia, V. , Matula, C. V. , Quartino, M. L. , Valli Francione, M. and Zacher, K.

(2019)
Physiological response to irradiance, temperature and co-cultivation in Antarctic engineering brown algae (Desmarestia menziesii and D. anceps) ,

Polar Biology, 42 (11), pp. 2031-2044 .

doi:10.1007/s00300-019-02578-1 , hdl:10013/epic.f129df3b-a979-4e60-bf4a-93240631fae8

[thumbnail of Savaglia2019_Article_PhysiologicalResponseToIrradia.pdf]

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Article

Zacher, K.

, Bernard, M. , Daniel Moreno, A. and Bartsch, I.

(2019)
Temperature mediates the outcome of species interactions in early life-history stages of two sympatric kelp species ,

Marine Biology, 166 (12) .

doi:10.1007/s00227-019-3600-7 , hdl:10013/epic.fe3d9364-2536-4144-b542-528c893e332d

[thumbnail of Zacher2019_Article_TemperatureMediatesTheOutcomeO.pdf]

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Article

Gonzaléz, P. M. , Deregibus, D. , Malanga, G. , Campana, G. L. , Zacher, K.

, Quartino, M. L. and Puntarulo, S. (2017)
Oxidative balance in macroalgae from Antarctic waters. Possible role of Fe ,

Journal of Experimental Marine Biology and Ecology, 486 , pp. 379-386 .

doi:10.1016/j.jembe.2016.10.018 , hdl:10013/epic.49017

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Article

Campana, G. L. , Zacher, K.

, Deregibus, D. , Wiencke, C. , Momo, F. and Quartino, M. L. (2017)
Succession of Antarctic benthic algae (Potter Cove, South Shetland Islands): structural patterns and glacial impact over a four year period ,

Polar Biology .

doi:10.1007/s00300-017-2197-x , hdl:10013/epic.51546

Article

Deregibus, D. , Quartino, M. L. , Zacher, K.

, Campana, G. L. and Barnes, D. K. A. (2017)
Understanding the link between sea ice, ice scour and Antarctic benthic biodiversity; the need for cross station and nation collaboration ,

Polar Record .

doi:10.1017/S0032247416000875 , hdl:10013/epic.50555

Article

Zacher, K.

, Savaglia, V. and Bartsch, I.

(2016)
Effects of temperature and interspecific competition on growth and photosynthesis of two endemic Antarctic Desmarestia species ,

Algological Studies .

doi:10.1127/algol_stud/2016/0269 , hdl:10013/epic.48609

Article

Deregibus, D. , Quartino, M. L. , Campana, G. L. , Momo, F. , Wiencke, C. and Zacher, K.

(2016)
Photosynthetic light requirements and vertical distribution of macroalgae in newly ice-free areas in Potter Cove, South Shetland Islands, Antarctica ,

Polar Biology, 39 (1), pp. 153-166 .

doi:10.1007/s00300-015-1679-y , hdl:10013/epic.46690

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Article

Zacher, K.

, Bernard, M. , Bartsch, I.

and Wiencke, C. (2016)
Survival of early life history stages of Arctic kelps (Kongsfjorden,Svalbard) under multifactorial global change scenarios ,

Polar Biology .

doi:10.1007/s00300-016-1906-1 , hdl:10013/epic.47539

Article

Zacher, K.

(2014)
The susceptibility of spores and propagules of Antarctic seaweeds to UV and photosynthetically active radiation — Field versus laboratory experiments ,

Journal of Experimental Marine Biology and Ecology, 458 , pp. 57-63 .

doi:10.1016/j.jembe.2014.05.007 , hdl:10013/epic.43613

Article

Campana, G. L. , Zacher, K.

, Fricke, A. , Molis, M.

, Wulff, A. , Quartino, M. L. and Wiencke, C. (2009)
Drivers of colonization and succession in polar benthic macro- and microalgal communities ,

Botanica Marina, 52 (6), pp. 655-667 .

doi:10.1515/BOT.2009.076 , hdl:10013/epic.33682

Article

Zacher, K.

, Roleda, M. , Wulff, A. , Hanelt, D. and Wiencke, C. (2009)
Responses of Antarctic Iridaea cordata (Rhodophyta) tetraspores exposed to ultraviolet radiation ,

Phycological Research, 57 (3), pp. 186-193 .

doi:10.1111/j.1440-1835.2009.00538.x , hdl:10013/epic.33179

Article

Zacher, K.

, Wulff, A. , Molis, M.

, Hanelt, D. and Wiencke, C. (2009)
Ultraviolet radiation and consumer effects on a field-grown intertidal macroalgal assemblage in Antarctica ,

Global Change Biology, The International Polar Year virtual special issue June 2009. .

hdl:10013/epic.33696

Article

Zacher, K.

, Rautenberger, R. , Hanelt, D. , Wulff, A. and Wiencke, C. (2009)
The abiotic environment of polar marine benthic macro- and microalgae ,

Botanica Marina 52, pp. 483-490 .

doi:10.1515/BOT.2009.082 , hdl:10013/epic.33690

Article

Wulff, A. , Roleda, M. , Zacher, K.

and Wiencke, C. (2008)
Exposure to sudden light burst after prolonged darkness - a case study on benthic diatoms in Antarctica ,

Diatom Research, 23 (2), pp. 519-532 .

hdl:10013/epic.31627

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Article

Roleda, M. , Zacher, K.

, Campana, G. L. , Wulff, A. , Hanelt, D. , Quartino, M. L. and Wiencke, C. (2008)
Photosynthetic performance and impact of ultraviolet radiation on the reproductive cells of Antarctic macroalgae ,

Wiencke, C., Ferreyra, G., Abele, D., Marenssi, S. (eds): The Potter Cove coastal ecosystem, Antarctica. Synopsis of research performed 1999-2006 at the Dallmann Laboratory and Jubany Station, King George Island (Isla 25 de Mayo). Berichte zur Polar- und, pp. 254-262 .

hdl:10013/epic.28682

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Article

Wulff, A. and Zacher, K.

(2008)
Short-term UV effects on the photosynthesis of Antarctic benthic diatoms ,

in: Wiencke, C., Ferreyra, G., Abele, D., Marenssi, S. (eds): The Potter Cove coastal ecosystem, Antarctica. Synopsis of research performed 1999-2006 at the Dallmann Laboratory and Jubany Station, King George Island (Isla 25 de Mayo). Berichte zur Polar-, pp. 295-301 .

hdl:10013/epic.28750

Article

Roleda, M. , Zacher, K.

, Wulff, A. , Hanelt, D. and Wiencke, C. (2008)
Susceptibility of spores of different ploidy levels from Antarctic Gigartina skottsbergii (Gigartinales, Rhodophyta) to ultraviolet radiation ,

Phycologia, 47 (4), pp. 361-370 .

doi:10.2216/07-84.1 , hdl:10013/epic.30761

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Article

Richter, A. , Wuttke, S. and Zacher, K.

(2008)
Two years of in situ UV measurements at Dallmann Laboratory/ Jubany Base ,

Wiencke, C., Ferreyra, G., Abele, D., Marenssi, S. (eds): The Potter Cove coastal ecosystem, Antarctica. Synopsis of research performed 1999-2006 at the Dallmann Laboratory and Jubany Station, King George Island (Isla 25 de Mayo). Berichte zur Polar- und, pp. 12-19 .

hdl:10013/epic.28755

Article

Wulff, A. , Zacher, K.

, Hanelt, D. , Al-Handal, A. and Wiencke, C. (2008)
UV radiation - a threat to Antarctic benthic marine diatoms? ,

Antarctic Science, 20 , pp. 13-20 .

doi:10.1017/S0954102007000739 , hdl:10013/epic.28752

Article

Zacher, K.

and Campana, G. (2008)
UV radiation and grazing effects on an intertidal and subtidal algal assemblage: a comparative study ,

in: Wiencke, C., Ferreyra, G., Abele, D., Marenssi, S. (eds): The Potter Cove coastal ecosystem, Antarctica. Synopsis of research performed 1999-2006 at the Dallmann Laboratory and Jubany Station, King George Island (Isla 25 de Mayo). Berichte zur Polar-, pp. 287-294 .

hdl:10013/epic.28749

Article

Wulff, A. , Roleda, M. , Zacher, K.

and Wiencke, C. (2008)
UV radiation effects on pigments, photosynthetic efficiency and DNA of an Antarctic marine benthic diatom community ,

Aquatic Biology, 3 , pp. 167-177 .

doi:10.3354/ab00076 , hdl:10013/epic.30933

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Article

Zacher, K.

, Hanelt, D. , Wiencke, C. and Wulff, A. (2007)
Grazing and UV radiation effects on an Antarctic intertidal microalgal assemblage: a long-term field study ,

Polar Biology. .

doi:10.1007/s00300-007-0278-y , hdl:10013/epic.26545

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Article

Roleda, M. , Zacher, K.

, Wulff, A. , Hanelt, D. and Wiencke, C. (2007)
Photosynthetic performance, DNA damage and repair in gametes of the endemic Antarctic brown alga Ascoseira mirabilis exposed to ultraviolet radiation ,

Austral ecology, 32 (8), pp. 917-926 .

doi:10.1111/j.1442-9993.2007.01796.x , hdl:10013/epic.28438

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Article

Zacher, K.

, Roleda, M. , Hanelt, D. and Wiencke, C. (2007)
UV effects on photosynthesis and DNA in propagules of three different Antarctic seaweeds (Adenocystis utricularis, Monostroma hariotii and Porphyra endiviifolium) ,

Planta, 225 (6), pp. 1505-1516 .

doi:10.1007/s00425-006-0436-4 , hdl:10013/epic.26546

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Article

Zacher, K.

, Wulff, A. , Molis, M.

, Hanelt, D. and Wiencke, C. (2007)
Ultraviolet radiation radiation and consumer effects on a field-grown intertidal macroalgal assemblage in Antarctica ,

Global Change Biology, 13 (6), pp. 1201-1215 .

doi:10.1111/j.1365-2486.2007.01349.x , hdl:10013/epic.26723

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Article

Wulff, A. , Roleda, M. , Zacher, K.

, Wiencke, C. , Hanelt, D. , Campana, G. and Quartino, L. (2006)
Impact of ultraviolet radiation and grazers on benthic primary producers in Antarctica ,

Polarforskningssekretariatet : årsbok 2005 = Swedish Polar Research Secretariat : yearbook 2005 / [Sofia Rickberg], pp. 65-68 .

hdl:10013/epic.25467

Article

Bischof, K. , Gomez, I. , Molis, M.

, Hanelt, D. , Karsten, U. , Lüder, U. , Roleda, M. , Zacher, K.

and Wiencke, C. (2006)
Ultraviolet radiation shapes seaweed communities ,

Reviews in Environmental Science and Biotechnology, 5 (2), pp. 141-166 .

doi:10.1007/s11157-006-0002-3 , hdl:10013/epic.24973

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Article

Wulff, A. , Hanelt, D. , Wiencke, C. and Zacher, K.

(2004)
Impact of ultraviolet radiation on benthic primary producers in Antarctica ,

Polarforskningssekretariatet : årsbok 2004 = Swedish Polar Research Secretariat : yearbook 2004 / [redaktör: Josefin Viidas], pp. 82-86 .

hdl:10013/epic.22873

Article

Brüdern, U. , Linke, A. , Zacher, K.

, Weidemann, U. and Kunst, S. (2002)
Eignung und Bedeutung von Makrophyten für abwasserbelastete Gewässer ,

DGL,Tagungsband 2 .

hdl:10013/epic.23257

Inbook

Deregibus, D. , Zacher, K.

, Bartsch, I.

, Campana, G. L. , Momo, F. R. , Wiencke, C. , Gómez, I. and Quartino, M. L. (2020)
Carbon balance under a changing light environment / Gómez, I. and Huovinen, P. (editors) ,

In: Antarctic Seaweeds, Antarctic Seaweeds. Diversity, Adaptation and Ecosystem Services, Cham, Springer Nature Switzerland AG, 397 p., ISBN: 978-3-030-39447-9 .

doi:10.1007/978-3-030-39448-6_9 , hdl:10013/epic.8b7531e8-82a5-4270-b8e6-44f714587a4a

Inbook

Campana, G. L. , Zacher, K.

, Momo, F. , Deregibus, D. , Debandi, J. , Ferreyra, G. A. , Ferrario, M. E. and Wiencke, C. (2020)
Successional processes in Antarctic benthic algae / Gomez, I. and Huovinen, P. (editors) ,

In: Antarctic Seaweeds Diversity, Adaptation and Ecosystem Services, Antarctic Seaweeds, Cham, Switzerland, Springer, 397 p., ISBN: 978-3-030-39447-9 .

hdl:10013/epic.77b53970-6eff-497c-9dd8-62b754aff398

Inbook

Campana, G. L. , Zacher, K.

, Fricke, A. , Molis, M.

, Wulff, A. , Quartino, M. L. and Wiencke, C. (2010)
Drivers of colonization and succession in polar benthic macro- and microalgal communities ,

Biology of polar benthic algae / Christian Wiencke (ed.) Berlin : de Gruyter, ISBN: 978-3-11-022970-7 .

hdl:10013/epic.36645

Inbook

Zacher, K.

, Rautenberger, R. , Hanelt, D. , Wulff, A. and Wiencke, C. (2010)
The abiotic environment of polar marine benthic algae ,

Biology of polar benthic algae / Christian Wiencke (ed.) Berlin : de Gruyter, ISBN: 978-3-11-022970-7 .

hdl:10013/epic.36644

Thesis -Diplom

Zacher, K.

(2002)
Bedeutung von Röhrichtbeständen für abwasserbelastete Teiche ,

Diplom thesis, Universität Hannover.

hdl:10013/epic.fe34f809-abf6-4325-adb9-7b2848dc72f6

Conference -Invited talk

Bartsch, I.

, Dankworth, M.

, Liesner, D.

, Martins, N.

, Schimpf, N. and Zacher, K.

(2021)
Kelps in the Arctic: their ability to cope with warming - invited Keynote Talk ,

12th International Phycological Congress, Chile - online, 22 March 2021 - 26 March 2021 .

Conference -Talk

Bartsch, I.

and Zacher, K.

(2019)
Autumn to spring performance of microscopic Polar kelp stages under global warming scenarios ,

7th European Phycological Congress, Esplanade Hotel in Zagreb, Croatia, 25 August 2019 - 30 August 2019 .

hdl:10013/epic.5db95b64-669b-4d57-8f91-97155e7afecb

Conference -Talk

Bartsch, I.

and Zacher, K.

(2018)
Winter survival capacity of microscopic Polar kelp stages ,

17. Tagung der Sektion Phykologie in der Deutschen Botansichen Gesellschaft, Berchtesgarden, Haus der Berge, 11 March 2018 - 14 February 2018 .

hdl:10013/epic.d63b2851-8425-4f60-9ebb-e5e35b8015dd

Conference -Poster

Bernard, M. , Moreno, A. , Zacher, K.

and Bartsch, I.

(2017)
Interspecific competition between Arctic kelps on different spatial and temporal scales. ,

11th International Phycological Congress, University of Szczecin, Poland, 13 August 2017 - 19 August 2017 .

hdl:10013/epic.eb52ceee-7c7c-41a0-befb-98d5b291779a

Conference -Talk

Jerosch, K.

, Scharf, F. , Deregibus, D. , Campana, G. L. , Zacher, K.

, Pehlke, H.

, Falk, U. , Hass, C.

, Quartino, M. L. and Abele, D.

(2017)
Habitat modeling as a predictive tool for analyzing spatial shifts in Antarctic benthic communities due to global change ,

GeoHab 2017 – 17th International Symposium, Nova Scotia Community College (NSCC), Dartmouth, Canada, 1 May 2017 - 5 May 2017 .

hdl:10013/epic.2234092e-b032-4fe2-a5ad-0b278bc1c772

Conference -Talk

Bartsch, I.

, Paar, M. , Fredriksen, S. , Hop, H. , Asmus, R.

, Asmus, H.

, Zacher, K.

, Bischof, K. and Wiencke, C. (2017)
Arctic warming affects kelp forest with associated fauna in Kongsfjorden, Svalbard ,

Arctic Froniers, White Space - Blue Future, Tromsö, 22 January 2017 - 27 January 2017 .

hdl:10013/epic.49997

Conference -Poster

Jerosch, K.

, Scharf, F. , Deregibus, D. , Campana, G. L. , Zacher, K.

, Pehlke, H.

, Hass, C.

, Quartino, M. L. and Abele, D.

(2016)
Predictions of macroalgae habitat shifts due to climate change impact in an Antarctic Peninsula fjord ,

XXXIV SCAR Open Science Conference 2016, Kuala Lumpur, Malaysia, 22 August 2016 - 26 August 2016 .

hdl:10013/epic.e11c0c95-a3cd-4e57-a86a-7a6f7e9618f1

Conference -Poster

Jerosch, K.

, Scharf, F. , Deregibus, D. , Campana, G. L. , Zacher, K.

, Pehlke, H.

, Hass, C.

, Quartino, M. L. and Abele, D.

(2016)
Predictions of macroalgae habitat shifts due to climate change impact in an Antarctic Peninsula fjord ,

XXXIV SCAR Open Science Conference 2016, 22 August 2016 - 26 August 2016 .

hdl:10013/epic.11db47b4-9461-4f63-934c-4b4cb5a673df

Conference -Poster

Zacher, K.

, Messingfeld, L. , Bernard, M. , Daniel Moreno, A. and Bartsch, I.

(2016)
Abiotic and biotic factors influencing the early development of kelps under global change scenarios ,

11th Internationla Temperate Reefs Symposium, Pisa, Italy, 26 June 2016 - 30 June 2016 .

hdl:10013/epic.49154

Conference -Talk

Bartsch, I.

, Matthes, L. , Karsten, U. and Zacher, K.

(2016)
The challenge of kelp primary productivity estimation ,

International Temperate Reef Symposium, Pisa, Italy, 26 June 2016 - 30 June 2016 .

hdl:10013/epic.49152

Conference -Poster

Jerosch, K.

, Scharf, F. , Deregibus, D. , Campana, G. L. , Zacher, K.

, Hass, C.

, Quartino, M. L. and Abele, D.

(2016)
The potential macroalgae habitat shifts in an Antarctic Peninsula fjord due to climate change ,

EGU General Assembly 2016, Vienna, 17 April 2016 - 22 April 2016 .

hdl:10013/epic.d8a5160c-677d-490a-b03b-30cf6635a95c

Conference -Talk

Bartsch, I.

, Paar, M. , Zacher, K.

, Buchholz, C.

, Asmus, R.

, Asmus, H.

, Molis, M.

, Buschbaum, C.

, Wiencke, C. , Fredriksen, S. and Bischof, K. (2015)
Seaweed Biology in a Changing Arctic ,

50th European Marine Biology Symposium, 20 September 2015 - 25 September 2015 .

hdl:10013/epic.46569

Conference -Poster

Wulff, A. , Torstensson, A. , Campana, G. L. , Quartino, M. L. and Zacher, K.

(2015)
Effects of increased temperature and decreased salinity on Antarctic benthic marine diatoms ,

6th European Phycological Congress, London, Great Britain, 23 August 2015 - 28 August 2015 .

hdl:10013/epic.46771

Conference -Talk

Quartino, M. L. , Campana, G. L. , Deregibus, D. , Matula, C. , Zacher, K.

, Wulff, A. and Momo, F. (2015)
Expansion de la comunidad de macroalgas en un ecosistema marino Antarctico: dos decadas de estudios fisiologicos en Caleta Potter ,

XVI CONGRESO LATINOAMERICANO DE CIENCIAS DEL MAR - COLACMAR, Santa Marta, Colombia, 18 October 2015 - 22 October 2015 .

hdl:10013/epic.46691

Preview

Conference -Talk

Deregibus, D. , Quartino, M. L. , Campana, G. L. , Momo, F. and Zacher, K.

(2015)
Podria el cambio climatico incrementar la productividad primaria de las macroalgas antarcticas? ,

XVI CONGRESO LATINOAMERICANO DE CIENCIAS DEL MAR - COLACMAR, Santa Marta, Colombia, 18 October 2015 - 22 October 2015 .

hdl:10013/epic.46692

Preview

Conference -Poster

Zacher, K.

, Campana, G. L. , Debandi, J. , Quartino, M. L. , Deregibus, D. and Wiencke, C. (2015)
The impact of a changing environment on young macroalgal stages and communities ,

26. Interantionale Polartagung, München, Germany, 6 September 2015 - 11 September 2015 .

hdl:10013/epic.46772

Conference -Poster

Deregibus, D. , Campana, G. L. , Zacher, K.

, Wiencke, C. and Quartino, M. L. (2014)
Succesion of benthic marine algae in newly ice-free areas of Potter Cove: a four years study. ,

XXXIII SCAR Open Science Conference., Auckland, New Zealand, 25 August 2014 - 28 August 2014 .

hdl:10013/epic.44271

Conference -Talk

Bartsch, I.

, Wiencke, C. , Fredriksen, S. , Paar, M. , Zacher, K.

, Krüger, M. and Hanelt, D. (2014)
Characterization of an Arctic kelp community at Kongsfjorden/Spitsbergen in times of global change. ,

15th Scientific Conference of the Phycology Section of the German Botanical Society, Stralsund, Germany, 23 February 2014 - 26 February 2014 .

hdl:10013/epic.46770

Conference -Talk

Deregibus, D. , Zacher, K.

, Campana, G. L. , Ruiz Barlett, E. M. , Sierra, M. E. , Tosonotto, G. V. , Wiencke, C. and Quartino, M. L. (2013)
Can glacial melting cause interannual variations in the productivity of Antarctic seaweeds (Potter Cove, Antarctica)? ,

XIth SCAR Biology Symposium, Barcelona, Spain, 15 July 2013 - 19 July 2013 .

hdl:10013/epic.42978

Conference -Conference paper

Deregibus, D. , Zacher, K.

, Campana, G. L. , Wiencke, C. and Quartino, M. L. (2012)
How do two key seaweed species respond to glacier retreat in Potter Cove, South Shetland Islands, Antarctica ,

XXXII SCAR and Open Science Conference, Portland, OR, USA, 16 July 2012 - 19 July 2012 .

hdl:10013/epic.40617

Conference -Talk

Deregibus, D. , Zacher, K.

, Wiencke, C. and Quartino, M. L. (2012)
Daily Metabolic Carbon Balance in Spring and Summer and Vertical Distribution of Two Macroalgal Key Species In Potter Cove, South Shetland Islands, Antarctica ,

II Workshop APECS, Universidad de Rio Grande (FURG), Brasil, 14 May 2012 - 17 May 2012 .

hdl:10013/epic.40616

Conference -Talk

Deregibus, D. , Zacher, K.

, Campana, G. L. , Wiencke, C. and Quartino, M. L. (2011)
Requerimientos fotosintéticos de luz y distribución vertical de Himantothallus grandifolius y Palmaria decipiens en nuevas areas libres de hielo (caleta Potter, Islas Shetland del Sur, Antartida) ,

IX Congreso de Ficologia de Latinoamerica y el Caribe, La Plata, Argentina .

hdl:10013/epic.38147

Conference -Conference paper

Wiencke, C. , Zacher, K.

, Hop, H. , Kovaltchouk, N. A. and Vögele, B. (2011)
Species composition, zonation and biomass of seaweeds in Kongsfjorden, Svalbard - a basline study ,

Fifth European Phycological Congress, Rhodes, GreceSeptember 2011 .

doi:10.1080/09670262.2011.613162 , hdl:10013/epic.38079

Conference -Poster

Zacher, K.

and Wiencke, C. (2010)
IMPACT OF UV AND HIGH PHOTOSYNTHETICALLY ACTIVE RADIATION ON GERMINATION OF SPORES OF THREE ANTARCTIC SEAWEEDS ,

SCAR Open Science Conference, Buenos Aires 2010. .

hdl:10013/epic.35918

Conference -Talk

Zacher, K.

, Campana, C. , Quartino, M. L. , Wulff, A. , Hanelt, D. and Wiencke, C. (2010)
IMPACT OF UV RADIATION AND GRAZERS ON THE COLONIZATION OF MARINE BENTHIC PRIMARY PRODUCERS IN ANTARCTICA (PART I: INTERTIDAL COMMUNITIES) ,

SCAR Open Science Conference Buenos Aires 2010. .

hdl:10013/epic.35919

Conference -Talk

Campana, C. , Zacher, K.

, Wulff, A. , Ferrario, M. , Ferreyra, G. A. , Momo, F. , Wiencke, C. and Quartino, M. L. (2010)
IMPACTS OF UV RADIATION AND GRAZERS ON THE COLONIZATION OF MARINE BENTHIC PRIMARY PRODUCERS IN ANTARCTICA (PART II: SUBTIDAL COMMUNITIES) ,

SCAR Open Science Conference Buenos Aires 2010. .

hdl:10013/epic.35920

Conference -Talk

Deregibus, D. , Zacher, K.

, Wiencke, C. and Quartino, M. L. (2010)
MACROALGAL PHOTOSYNTHETIC LIGHT REQUIREMENTS IN RELATION TO THEIR VERTICAL DISTRIBUTION IN POTTER COVE, SOUTH SHETLAND ISLANDS, ANTARCTICA ,

SCAR Open Science Conference Buenos Aires 2010. .

hdl:10013/epic.35921

Conference -Talk

Wulff, A. , Roleda, M. , Zacher, K.

, Al-Handal, A. Y. and Wiencke, C. (2008)
Are benthic marine diatoms UV tolerant? ,

2008 Ocean Sciences Meeting, 2-7 March 2008, Orlando, Florida. .

hdl:10013/epic.30254

Conference -Talk

Wulff, A. , Zacher, K.

, Roleda, M. , Al-Handal, A. Y. , Hanelt, D. and Wiencke, C. (2007)
Antarctic benthic marine diatoms in a changing light climate ,

42nd European Marine Biology Symposium - KielAugust 2007. .

hdl:10013/epic.27721

Conference -Poster

Zacher, K.

, Roleda, M. , Molis, M.

, Wulff, A. , Hanelt, D. and Wiencke, C. (2007)
UV radiation and grazing impacts on an intertidal macroalgal assemblage in Antarctica ,

125 Jahre Deutsche Botanische Gesellschaft - Botanikertagung - 3. - 7. September 2007. .

hdl:10013/epic.27722

Conference -Talk

Roleda, M. , Zacher, K.

, Wulff, A. , Hanelt, D. and Wiencke, C. (2006)
Impact of ultraviolet and photosynthetically active radiation on the photosynthetic efficiency and DNA of reproductive cells of Antarctic seaweeds ,

11. Wissenschaftliche Tagung der Sektion Phykologie in der Deutschen Botanischen Gesellschaft, Helgoland, Deutschland. .

hdl:10013/epic.25687

Conference -Talk

Zacher, K.

, Roleda, M. , Hanelt, D. and Wiencke, C. (2006)
Reaction of three different Antarctic macroalgae (Adenocystis utricularis, Monostroma hariotii and Porphyra endiviifolium) to ultraviolet-radiation ,

11. Wissenschaftliche Tagung der Sektion Phykologie in der Deutschen Botanischen Gesellschaft, Helgoland, Deutschland. .

hdl:10013/epic.25686

Conference -Poster

Zacher, K.

, Roleda, M. , Molis, M.

, Wulff, A. , Hanelt, D. and Wiencke, C. (2006)
UV radiation and herbivory shape intertidal macroalgal assemblages in Antarctica ,

UV effects in aquatic and terrestrial environments, The 33rd Meeting of the American Society for Photobiology, 8-12 July 2006, Rio Grande, Puerto Rico. .

hdl:10013/epic.25536

Conference -Talk

Wulff, A. , Roleda, M. , Zacher, K.

, Hanelt, D. and Wiencke, C. (2005)
How much utraviolet radiation can Antarctic benthic marine diatoms cope with? ,

8th International Phycological Congress, 13-19 August 2005, Durban, South Africa (Phycologia 44(4)Suppl:112-113). .

hdl:10013/epic.23726

Conference -Talk

Zacher, K.

, Wulff, A. , Hanelt, D. , Roleda, M. and Wiencke, C. (2005)
Impact of UV radiation on the succession of intertidal benthic primary producers in Antarctica ,

8th International Phycological Congress, 13-19 August 2005, Durban, South Africa (Phycologia 44(4)Suppl:114-115) .

hdl:10013/epic.23727

Conference -Talk

Roleda, M. , Zacher, K.

, Wulff, A. , Wiencke, C. and Hanelt, D. (2005)
Sensitivity of Antarctic macroalgal reproductive cells to UV-radiation and PAR ,

8th International Phycological Congress, 13-19 August 2005, Durban, South Africa (Phycologia 44(4)Suppl:42-43). .

hdl:10013/epic.23724

Conference -Invited talk

Roleda, M. , Zacher, K.

, Campana, G. L. , Wulff, A. , Wiencke, C. and Hanelt, D. (2005)
Sensitivity of Antarctic macroalgal spores and gametes to ultraviolet and photosynthetically active radiation ,

Der Fachbereichsreferent, Fachbereich Biology, Universität KonstanzMay 2005. .

hdl:10013/epic.23115

Conference -Talk

Campana, G. L. , Quartino, M. L. , Ferreyra, G. A. , Zacher, K.

, Wulff, A. and Wiencke, C. (2004)
Efectos de la radiación ultravioleta y la herbivoría sobre la sucesión de las macro y microalgas bentónicas de Caleta Potter (Isla 25 de Mayo, Shetland del Sur) ,

V° Simposio Antártico Argentino Y I° Latinoamericano sobre Investigaciones Antarticas, September 2004, Buenos Aires, Argentina. .

hdl:10013/epic.21760

Conference -Poster

Zacher, K.

, Wulff, A. , Hanelt, D. , Wiencke, C. , Campana, G. and Quartino, M. (2004)
Impact of UV radiation on the succession of benthic primary producers in Antarctica ,

SCAR Open Science Conference, Antarctica and the Southern Ocean in the Global System, 25-31 Jul. 2004, Bremen, Germany. .

hdl:10013/epic.23259

Conference -Poster

Zacher, K.

, Wulff, A. , Hanelt, D. , Wiencke, C. , Campana, G. and Quartino, M. (2004)
Impact of UV radiation on the succession of benthic primary producers in Antarctica ,

EASIZ Final Symp., Sept./Oct. 2004, Korcula, Croatia. .

hdl:10013/epic.23260

Conference -Talk

Wulff, A. , Zacher, K.

, Wiencke, C. and Hanelt, D. (2004)
Short-term effects of ultraviolet radiation on Antarctic benthic diatoms ,

SCAR Open Science Conference, Antarctica and the Southern Ocean in the Global System, 25-31 Jul 2004, Bremen, Germany. .

hdl:10013/epic.23261

Conference -Poster

Zacher, K.

, Deregibus, D. , Campana, G. L. , Quartino, M. L. and Wiencke, C. (2001)
Antarctic polar seaweeds - 10 years of studies at the Dallmann Laboratory, Potter Cove, King George Island, Antarctica ,

15th Scientific Conference of the Phycology Section of the German Botanical Society, Stralsund, Germany, 23 February 2014 - 26 February 2014 .

hdl:10013/epic.46773

Other

Schimani, K. , Bartsch, I.

, Jerosch, K.

, Pehlke, H.

, Wiencke, C. and Zacher, K.

(2022)
Video recordings of six locations in Kongsfjorden (Spitsbergen) to investigate macroalgae distribution between 2-138 m water depth in summer 2009, including GIS shape files ,

[Other]

doi:10.1594/PANGAEA.927141 , hdl:10013/epic.3f55689a-3060-4b35-835b-858639c87662

"Berichte zur Polar- und Meeresforschung" PhD

Zacher, K.

(2007)
Effects of uv radiation on Antarctic benthic algae - with emphasis on early successional stages and communities = Effekte von UV-Strahlung auf antarktische benthische Algen - mit Schwerpunkt auf jungen Entwicklungsstadien und Gemeinschaften ,

Berichte zur Polar- und Meeresforschung (Reports on Polar and Marine Research), Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 567 , 191 p. .

doi:10.2312/BzPM_0567_2007 , hdl:10013/epic.28670

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