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Items where Author is "Boersma, Maarten"

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Article

Article
Shchekinova, E. Y. , Löder, M. G. , Boersma, M. and Wiltshire, K. H. (2014)
Facilitation of intraguild prey by its intraguild predator in a three-species Lotka–Volterra model ,
Theoretical Population Biology, 92 , pp. 55-61 .
doi:10.1016/j.tpb.2013.11.005 , hdl:10013/epic.43182

Article
Schoo, K. L. , Aberle-Malzahn, N. , Malzahn, A. M. , Schmalenbach, I. and Boersma, M. (2014)
The reaction of European lobster larvae (Homarus gammarus) to different quality food: effects of ontogenetic shifts and pre-feeding history ,
Oecologia, 174 (2), pp. 581-594 .
doi:10.1007/s00442-013-2786-5 , hdl:10013/epic.43181

Article
Boersma, M. , Wesche, A. and Hirche, H. J. (2014)
Predation of calanoid copepods on their own and other copepods’ offspring ,
Marine Biology .
doi:10.1007/s00227-013-2373-7 , hdl:10013/epic.43178

Article
Shchekinova, E. Y. , Löder, M. G. J. , Wiltshire, K. H. and Boersma, M. (2013)
Stable coexistence in a Lotka-Volterra model with heterogeneous resources and intraguild predation ,
Physical Review E, 88 (6) .
doi:10.1103/PhysRevE.88.062721 , hdl:10013/epic.43180

Article
Örek, H. , Doerffer, R. , Röttgers, R. , Boersma, M. and Wiltshire, K. H. (2013)
Contribution to a bio-optical model for remote sensing of Lena River water ,
Biogeosciences, 10 (11), pp. 7081-7094 .
doi:10.5194/bg-10-7081-2013 , hdl:10013/epic.43179

Article
Hillebrand, H. , Steinert, G. , Boersma, M. , Malzahn, A. , Léo Meunier, C. , Plum, C. and Ptacnik, R. (2013)
Goldman revisited: Faster-growing phytoplankton has lower N:P and lower stoichiometric flexibility ,
Limnology and Oceanography, 58 (6), pp. 2076-2088 .
doi:10.4319/lo.2013.58.6.2076 , hdl:10013/epic.43183

Article
Meunier, C. L. , Schulz, K. , Boersma, M. and Malzahn, A. M. (2013)
Impact of swimming behaviour and nutrient limitation on predator–prey interactions in pelagic microbial food webs ,
Journal of Experimental Marine Biology and Ecology, 446 , pp. 29-35 .
doi:10.1016/j.jembe.2013.04.015 , hdl:10013/epic.41980

Article
Schoo, K. L. , Malzahn, A. M. , Krause, E. and Boersma, M. (2013)
Increased carbon dioxide availability alters phytoplankton stoichiometry and affects carbon cycling and growth of a marine planktonic herbivore ,
Marine Biology, 160 (8), pp. 2145-2155 .
doi:10.1007/s00227-012-2121-4 , hdl:10013/epic.42342
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Article
Gerdts, G. , Brandt, P. , Kreisel, K. , Boersma, M. , Schoo, K. and Wichels, A. (2013)
The microbiome of North Sea copepods ,
Helgoland Marine Research .
hdl:10013/epic.41832

Article
Malzahn, A. M. and Boersma, M. (2012)
Effects of poor food quality on copepod growth are dose dependent and non-reversible ,
Oikos, 121 (9), pp. 1408-1416 .
doi:10.1111/j.1600-0706.2011.20186.x , hdl:10013/epic.39995

Article
Schoo, K. L. , Aberle, N. , Malzahn, A. and Boersma, M. (2012)
Food Quality Affects Secondary Consumers Even at Low Quantities: An Experimental Test with Larval European Lobster ,
PLoS ONE .
doi:10.1371/journal.pone.0033550 , hdl:10013/epic.39304

Article
Meunier, C. L. , Haafke, J. , Oppermann, B. , Boersma, M. and Malzahn, A. M. (2012)
Dynamic stoichiometric response to food quality fluctuations in the heterotrophic dinoflagellate Oxyrrhis marina ,
Marine Biology, 159 (10), pp. 2241-2248 .
doi:10.1007/s00227-012-2009-3 , hdl:10013/epic.40490

Article
Haupt, F. , Stockenreiter, M. , Boersma, M. and Stibor, H. (2012)
Initial size structure of natural phytoplankton communities determines the response to Daphnia diel vertical migration ,
Journal of Limnology, 71 (1), pp. 125-134 .
doi:10.4081/jlimnol.2012.e13 , hdl:10013/epic.38732

Article
Meunier, C. , Hantzsche, F. , Cunha-Dupont, A. Ö. , Haafke, J. , Oppermann, B. , Malzahn, A. and Boersma, M. (2011)
Intraspecific selectivity, compensatory feeding and flexible homeostasis in the phagotrophic flagellate Oxyrrhis marina: three ways to handle food quality fluctuations ,
Hydrobiologia .
doi:10.1007/s10750-011-0900-4 , hdl:10013/epic.38448

Article
Grüner, N. , Gebühr, C. , Boersma, M. , Feudel, U. , Wiltshire, K. H. and Freund, J. A. (2011)
Reconstructing the realized niche of phytoplankton species from environmental data: fitness versus abundance approach ,
Limnology and Oceanography: Methods, 9 , pp. 432-442 .
doi:10.4319/lom.2011.9.432 , hdl:10013/epic.38355

Article
Hamer, H. , Malzahn, A. and Boersma, M. (2011)
The invasive ctenophore Mnemiopsis leidyi: a threat to fish recruitment in the North Sea? ,
Journal of Plankton Research, 33 , pp. 137-144 .
doi:10.1093/plankt/fbq100 , hdl:10013/epic.35731

Article
Löder, M. , Meunier, C. , Wiltshire, K. H. , Boersma, M. and Aberle, N. (2011)
The role of ciliates, heterotrophic dinoflagellates and copepods in structuring spring plankton communities at Helgoland Roads, North Sea ,
Marine Biology. .
doi:10.1007/s00227-011-1670-2 , hdl:10013/epic.37581
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Article
Brandt, P. , Gerdts, G. , Boersma, M. , Wiltshire, K. H. and Wichels, A. (2010)
Comparison of different DNA-extraction-techniques to investigate the bacterial community of marine copepods ,
Helgoland Marine Research:, 64 (4), pp. 331-342 .
doi:10.1007/s10152-010-0188-1 , hdl:10013/epic.34131

Article
Dittami, S. M. .. , Wichard, T. , Malzahn, A. , Pohnert, G. , Boersma, M. and Wiltshire, K. H. (2010)
Culture conditions affect fatty acid content along with production of polyunsaturated aldehydes in Thalassiosira rotula (Bacillarophyceae) ,
Nova Hedwigia. Beiheft 136:, pp. 231-248 .
hdl:10013/epic.35552

Article
Hantzsche, F. and Boersma, M. (2010)
Dietary-induced responses in the phagotrophic flagellate Oxyrrhis marina ,
Marine Biology. .
doi:10.1007/s00227-010-1437-1 , hdl:10013/epic.35243

Article
Malzahn, A. , Hantzsche, F. , Schoo, K. , Boersma, M. and Aberle, N. (2010)
Differential effects of nutrient-limited primary production on primary, secondary or tertiary consumers ,
Oecologia, 162 (1), pp. 35-48 .
doi:10.1007/s00442-009-1458-y , hdl:10013/epic.33578
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Schoo, K. , Aberle, N. , Malzahn, A. and Boersma, M. (2010)
Does the nutrient stoichiometry of primary producers affect the secondary consumer Pleurobrachia pileus? ,
Aquatic Ecology.44(1):, pp. 233-242 .
doi:10.1007/s10452-009-9265-4 , hdl:10013/epic.33233
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Wiltshire, K. H. , Kraberg, A. , Bartsch, I. , Boersma, M. , Franke, H. D. , Freund, J. , Gebühr, C. , Gerdts, G. , Stockmann, K. and Wichels, A. (2010)
Helgoland roads: 45 years of change ,
Estuaries and Coasts 33, pp. 295-310 .
doi:10.1007/s12237-009-9228-y , hdl:10013/epic.33638
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Article
Becker, C. and Boersma, M. (2010)
Limiting levels of eicosapentaenoic acid: What do we really know? ,
Limnology and Oceanography, 55 , pp. 459-462 .
hdl:10013/epic.33992

Article
Schlüter, M. , Merico, A. , Reginatto, M. , Boersma, M. , Wiltshire, K. H. and Greve, W. (2010)
Phenological shifts of three interacting zooplankton groups in relation to climate change ,
Global Change Biology .
doi:10.1111/j.1365-2486.2010.02246.x , hdl:10013/epic.35732

Article
Seidendorf, B. , Meier, N. , Petrusek, A. , Boersma, M. , Streit, B. and Schwenk, K. (2010)
Sensitivity of Daphnia species to phosphorus-deficient diets ,
Oecologia, 162 , pp. 349-357 .
doi:10.1007/s00442-009-1452-4 , hdl:10013/epic.33588

Article
Haupt, F. , Stockenreiter, M. , Reichwaldt, E. S. , Baumgartner, M. , Lampert, W. , Boersma, M. and Stibor, H. (2010)
Upward phosphorus transport by Daphnia diel vertical migration ,
Limnology and Oceanography, 55 , pp. 529-534 .
hdl:10013/epic.33993

Article
Mieruch, S. , Freund, J. A. , Feudel, U. , Boersma, M. , Janisch, S. and Wiltshire, K. H. (2010)
A new method of describing phytoplankton blooms: Examples from Helgoland Roads ,
Journal of Marine Systems 79, pp. 36-43 .
doi:10.1016/j.jmarsys.2009.06.004 , hdl:10013/epic.33577
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Haupt, F. , Stockenreiter, M. , Baumgartner, M. , Boersma, M. and Stibor, H. (2009)
Daphnia diel vertical migration: implications beyond zooplankton ,
Journal of Plankton Research, 31 (5), pp. 515-524 .
doi:10.1093/plankt/fbp003 , hdl:10013/epic.33375
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Boersma, M. , Becker, C. , Malzahn, A. and Vernooij, S. (2009)
Food chain effects of nutrient limitation in primary producers ,
Marine and Freshwater Research, 60 , pp. 983-989 .
hdl:10013/epic.33589

Article
van Beusekom, J. , Mengedoht, D. , Augustin, C. B. , Schilling, M. and Boersma, M. (2009)
Phytoplankton, protozooplankton and nutrient dynamics in the Bornholm Basin (Baltic Sea) in 2002-2003 during the German GLOBEC Project ,
International Journal of Earth Sciences, 98 , pp. 251-260 .
doi:10.1007/s00531-007-0231-x , hdl:10013/epic.27617
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Article
Malzahn, A. and Boersma, M. (2009)
Trophic flexibility in larvae of two fish species (lesser sandeel, Ammodytes marinus and dab, Limanda limanda) ,
Scientia MarinaS1), 73 , pp. 131-139 .
doi:10.3989/scimar.2009.73s1131 , hdl:10013/epic.33376
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Boersma, M. , Aberle, N. , Hantzsche, F. , Schoo, K. , Wiltshire, K. H. and Malzahn, A. (2008)
Nutritional Limitation Travels up the Food Chain ,
International Review of Hydrobiology, 93 (4), pp. 479-488 .
doi:10.1002/iroh.200811066 , hdl:10013/epic.31653
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Wiltshire, K. H. , Malzahn, A. , Greve, W. , Wirtz, K. , Janisch, S. , Mangelsdorf, P. , Manly, B. F. J. and Boersma, M. (2008)
Resilience of North Sea phytoplankton spring blooms dynamics: an analysis of long term data at Helgoland Roads ,
Limnology and Oceanography, 53 , pp. 1294-1302 .
hdl:10013/epic.28758
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Malzahn, A. , Clemmesen, C. , Wiltshire, K. H. , Laakmann, S. and Boersma, M. (2007)
Comparative nutritional condition of larval dab Limanda limanda and lesser sandeel Ammodytes marinus in a highly variable environment ,
Marine ecology-progress series, 334 , pp. 205-212 .
hdl:10013/epic.25641
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Becker, C. and Boersma, M. (2007)
Effects of essential fatty acids on the reproduction of a generalist herbivore ,
Journal of Plankton Research, 29 , pp. 463-470 .
doi:10.1093/plankt/fbm030 , hdl:10013/epic.26224
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Article
Seidendorf, B. , Boersma, M. and Schwenk, K. (2007)
Evolutionary stoichiometry: the role of food quality for clonal differentiation and hybrid maintenance in a Daphnia species complex ,
Limnology and oceanography, 52 (1), pp. 385-394 .
hdl:10013/epic.25637
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Wichard, T. , Gerecht, A. , Boersma, M. , Poulet, S. A. , Wiltshire, K. H. and Pohnert, G. (2007)
Lipid and Fatty Acid Composition of Diatoms Revisited: Rapid Wound-Activated Change of Food Quality Parameters Influences Herbivorous Copepod Reproductive Success ,
ChemBioChem, 8 , 1146-1153 .
doi:10.1002/cbic.200700053 , hdl:10013/epic.26757
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Article
Malzahn, A. , Aberle, N. , Clemmesen, C. and Boersma, M. (2007)
Nutrient limitation of primary producers affects planktivorous fish condition ,
Limnology and Oceanography, 52(5), pp. 2062-2071 .
hdl:10013/epic.27618
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Article
Malzahn, A. , van Beusekom, J. , Wiltshire, K. H. , Aberle, N. and Boersma, M. (2007)
Shift in larval fish diets related to phytoplankton blooms revealed by stable isotope analysis ,
Globec International Newsletter, 13 (2), pp. 68-69 .
hdl:10013/epic.30128
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Malzahn, A. and Boersma, M. (2007)
Year-to-year variation in larval fish assemblages of the Southern North Sea ,
Helgoland Marine Research, 61 , 117-126 .
doi:10.1007/s10152-007-0059-6 , hdl:10013/epic.26188
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Boersma, M. , Malzahn, A. , Greve, W. and Javidpour, J. (2007)
The first occurrence of the ctenophore Mnemiopsis leidyi in the North Sea ,
Helgoland Marine Research, 61 , 153-155 .
doi:10.1007/s10152-006-0055-2 , hdl:10013/epic.26180
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Article
Boersma, M. , Augustin, C. B. , Knotz, S. , Schütte, T. , Malzahn, A. , Laakmann, S. and van Beusekom, J. (2006)
Effects of nutritional quality on copepod reproduction ,
GLOBEC International Newsletter,Vol.12, No.1, pp. 67-69 .
hdl:10013/epic.25293

Article
Augustin, C. B. and Boersma, M. (2006)
Effects of nutritional stressed algae on different Acartia species ,
Journal of Plankton Research, 28(4), 429 .
doi:10.1093/plankt/fbi131 , hdl:10013/epic.23165
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Boersma, M. and Wiltshire, K. H. (2006)
Gut passage of nutrient limited algae: do they take up nutrients in the process? ,
Archiv für Hydrobiologie, 167 , 489-500 .
hdl:10013/epic.25635
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Knotz, S. , Boersma, M. and Saborowski, R. (2006)
Microassays for a set of enzymes in individual small marine copepods ,
Comparative biochemistry and physiology a-molecular and integrative physiology, 145 , 406-411 .
doi:10.1016/j.cbpa.2006.07.019 , hdl:10013/epic.25638
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Ianora, A. , Boersma, M. , Casotti, R. , Fontana, A. , Harder, J. , Hoffman, F. , Pavia, H. , Poulet, S. A. , Potin, P. and Toth, G. (2006)
New trends in marine chemical ecology ,
Estuaries and Coasts, 29 , pp. 531-551 .
hdl:10013/epic.25634
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Spaak, P. and Boersma, M. (2006)
Predator mediated coexistence of hybrid and parental Daphnia taxa ,
Archiv für Hydrobiologie, 167 , pp. 55-76 .
hdl:10013/epic.25636
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Article
Boersma, M. and Elser, J. J. (2006)
Too much of a good thing: on balanced diets and maximal growth ,
Ecology, 87 , pp. 1325-1330 .
hdl:10013/epic.24210
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Peters, J. , Renz, J. , van Beusekom, J. , Boersma, M. and Hagen, W. (2006)
Trophodynamics and Seasonal Cycle of the Copepod Pseudocalanus acuspes in the Central Baltic Sea (Bornholm Basin) evidence from lipid composition ,
Marine biology, 149 , pp. 1417-1429 .
doi:10.1007/s00227-006-0290-8 , hdl:10013/epic.24352
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Paffenhöfer, G. A. , Ianora, A. , Miralto, A. , Turner, J. T. , Kleppel, G. S. , Ribera d'Alcalà, M. , Casotti, R. , Caldwell, G. S. , Pohnert, G. , Fontana, A. , Müller-Navarra, D. , Jónasdóttir, S. , Armbrust, V. , Båmstedt, U. , Ban, S. , Bentley, M. G. , Boersma, M. , Bundy, M. , Buttino, I. , Calbet, A. , Carlotti, F. , Carotenuto, Y. , d'Ippolito, G. , Frost, B. , Guisande, C. , Lampert, W. , Lee, R. F. , Mazza, S. , Mazzocchi, M. G. , Nejstgaard, J. C. , Poulet, S. A. , Romano, G. , Smetacek, V. , Uye, S. , Wakeham, S. , Watson, S. and Wichard, T. (2005)
Colloquium on diatomcopepod interactions ,
Marine ecology-progress series, 286 , pp. 293-305 .
hdl:10013/epic.22510
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Becker, C. and Boersma, M. (2005)
Differential effects of phosphorus and fatty acids on Daphnia growth and reproduction ,
Limnology and oceanography, 50 (1), pp. 388-397 .
hdl:10013/epic.22093
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Becker, C. , Brepohl, D. , Feuchtmayr, H. , Sommer, F. , Zöllner, E. , Clemmesen, C. , Sommer, U. and Boersma, M. (2005)
Impacts of copepods on marine seston, and resulting effects on Calanus finmarchicus RNA:DNA ratios ,
Marine Biology, 146 , pp. 531-541 .
doi:10.1007/s00227-004-1459-7 , hdl:10013/epic.21891
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Becker, C. , Feuchtmayr, H. , Brepohl, D. , Santer, B. and Boersma, M. (2004)
Differential impacts of copepods and cladocerans on lake seston, and resulting effects on zooplankton growth ,
Hydrobiologia, 526 (1), pp. 197-207 .
doi:10.1023/B:HYDR.0000041603.41913.95 , hdl:10013/epic.21892
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Hülsmann, S. , Vijverberg, J. , Boersma, M. and Mooij, W. M. (2004)
Effects of infochemicals released by gape-limited fish on life-history traits of Daphnia: a maladaptive response? ,
Journal of Plankton Research, 26 (5), pp. 535-543 .
doi:10.1093/plankt/fbh054 , hdl:10013/epic.20958
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Esser, M. , Greve, W. and Boersma, M. (2004)
Effects of temperature and the presence of benthic predators on the vertical distribution of the ctenophore Pleurobrachia pileus ,
Marine Biology, 145 , pp. 595-601 .
doi:10.1007/s00227-004-1348-0 , hdl:10013/epic.20957
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Spaak, P. , Denk, A. , Boersma, M. and Weider, L. J. (2004)
Spatial and temporal patterns of sexual reproduction in a hybrid Daphnia species complex ,
Journal of Plankton Research, 26 (6), pp. 625-635 .
doi:10.1093/plankt/fbh064 , hdl:10013/epic.20960
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Anderson, T. R. , Boersma, M. and Raubenheimer, D. (2004)
Stoichiometry: linking elements to biochemicals ,
Ecology, 85 , pp. 1193-1202 .
hdl:10013/epic.20959
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Zöllner, E. , Santer, B. , Boersma, M. , Hoppe, H. G. and Jürgens, K. (2003)
Cascading predation effects of Daphnia and copepods on microbial food web components ,
Freshwater Biology, 48 , pp. 2174-2193 .
hdl:10013/epic.20502
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Sommer, U. , Sommer, F. , Santer, B. , Zöllner, E. , Jürgens, K. , Jamieson, C. D. , Boersma, M. and Gocke, K. (2003)
Daphnia versus copepod impact on summer phytoplankton: functional compensation at both trophic levels ,
Oecologia, 135 , pp. 639-647 .
doi:10.1007/s00442-003-1214-7 , hdl:10013/epic.19030
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Wiltshire, K. H. , Boersma, M. and Meyer, B. (2003)
Grazer-induced changes in the desmid Staurastrum ,
Hydrobiologia, 491 (1), pp. 1573-5117 .
doi:10.1023/A:1024474827107 , hdl:10013/epic.16574
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Winder, M. , Boersma, M. and Spaak, P. (2003)
On the cost of vertical migration: are feeding conditions really worse at greater depths? ,
Freshwater Biology, 48 (3), pp. 383-393 .
hdl:10013/epic.16575
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Becker, C. and Boersma, M. (2003)
Resource quality effects on life histories of Daphnia ,
Limnology and Oceanography, 48 (2), pp. 700-706 .
hdl:10013/epic.16573
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Boersma, M. and Kreutzer, C. (2002)
Life at the edge: is food quality really of minor importance at low quantities? ,
Ecology, 83 (9), pp. 2552-2561 .
hdl:10013/epic.15727
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Sommer, U. , Sommer, F. , Santer, B. , Jamieson, C. , Boersma, M. , Becker, C. and Hansen, T. (2001)
Complementary impact of copepods and cladocerans on phytoplankton ,
Ecology Letters, 4 , pp. 545-550 .
hdl:10013/epic.15431
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Lass, S. , Boersma, M. , Wiltshire, K. H. , Spaak, P. and Boriss, H. (2001)
Does trimethylamine induce life-history reactions in Daphnia? ,
Hydrobiologia, 442 , pp. 199-206 .
hdl:10013/epic.15435
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Plath, K. and Boersma, M. (2001)
Mineral limitation of zooplankton: stoichiometric constraints and optimal foraging ,
Ecology, 82 , pp. 1260-1269 .
hdl:10013/epic.15432
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Boersma, M. , Schöps, C. and McCauley, E. (2001)
Nutritional quality of seston for the freshwater herbivore Daphnia galeata x hyalina: biochemical versus mineral limitations? ,
Oecologia, 129 , pp. 342-348 .
hdl:10013/epic.15433
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Spaak, P. and Boersma, M. (2001)
The influence of fish kairomones on the induction and vertical distribution of sexual individuals of the Daphnia galeata species complex ,
Hydrobiologia, 442 , pp. 185-193 .
hdl:10013/epic.15434
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Lass, S. , Boersma, M. and Spaak, P. (2000)
How do migrating daphnids cope with fish predation risk in the epilimnion under anoxic conditions in the hypolimnion? ,
Journal of Plankton Research, 22 , pp. 1411-1418 .
hdl:10013/epic.15464
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Boersma, M. , Boriss, H. and Mitchell, S. E. (2000)
Maternal effects after sexual reproduction in Daphnia magna ,
Journal of Plankton Research, 22 , pp. 279-285 .
hdl:10013/epic.15465
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Spaak, P. , van Overbeke, J. and Boersma, M. (2000)
Predator-induced life history changes and the coexistence of five taxa in a Daphnia species complex ,
Oikos, 89 , pp. 164-174 .
hdl:10013/epic.15462
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Boersma, M. and Stelzer, C. P. (2000)
Response of a zooplankton community to the addition of unsaturated fatty acids: an enclosure study ,
Freshwater Biology, 45 , pp. 179-188 .
hdl:10013/epic.15466
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Wiltshire, K. H. , Boersma, M. , Möller, A. and Buhtz, H. (2000)
The extraction and analyses of pigments and fatty acids from the green alga Scenedesmus obliquus ,
Aquatic Ecology, 34 , pp. 119-126 .
hdl:10013/epic.15463
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Boersma, M. (2000)
The nutritional quality of phosphorus limited algae for Daphnia ,
Limnology and Oceanography, 45 , pp. 1157-1161 .
hdl:10013/epic.15467
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Boersma, M. , de Meester, L. and Spaak, P. (1999)
Environmental stress and local adaptation in Daphnia ,
Limnology and Oceanography, 44 , pp. 393-402 .
hdl:10013/epic.15471
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Boriss, H. , Boersma, M. and Wiltshire, K. H. (1999)
Trimethylamine induces vertical migration in Daphnia ,
Nature, 398 .
hdl:10013/epic.15470
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Article
Schwenk, K. , Sand, A. , Boersma, M. , Brehm, M. , Mader, E. , Offerhaus, D. and Spaak, P. (1998)
Genetic markers, genealogies and biogeographic patterns in the Cladocera ,
Aquatic Ecology, 32 , pp. 37-51 .
hdl:10013/epic.15474
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Article
Boersma, M. , Spaak, P. and de Meester, L. (1998)
Predator mediated plasticity in morphology, life-history and behavior of Daphnia: the uncoupling of responses ,
American Naturalist, 152 , pp. 237-248 .
hdl:10013/epic.15472
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Article
Vijverberg, J. and Boersma, M. (1997)
Long-term dynamics of small-bodied and large-bodied cladocerans in a shallow reservoir exposed to eutrophication with special attention for Chydorus sphaericus ,
Hydrobiologia, 360 , pp. 233-242 .
hdl:10013/epic.15476
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Article
Boersma, M. (1997)
Offspring size and parental fitness in Daphnia magna ,
Evolutionary Ecology, 11 , pp. 439-450 .
hdl:10013/epic.15484
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Article
Boersma, M. (1997)
Offspring size in Daphnia: does it pay to be overweight? ,
Hydrobiologia, 360 , pp. 79-88 .
hdl:10013/epic.15485
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Article
Amarasinghe, P. B. , Vijverberg, J. and Boersma, M. (1997)
Production biology of copepods and cladocerans in three south-east Sri Lankan low-land reservoirs and its comparison to other tropical freshwater bodies ,
Hydrobiologia, 350 , pp. 145-162 .
hdl:10013/epic.15483
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Article
Spaak, P. and Boersma, M. (1997)
Tail spine length in the Daphnia galeata complex: costs and benefits of induction by fish ,
Aquatic Ecology, 31 , pp. 89-98 .
hdl:10013/epic.15477
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Article
Mooij, W. M. , Boersma, M. and Vijverberg, J. (1997)
The effect of size-selective predation on the population growth rate, the production to biomass ratio and the population structure of Daphnia galeata ,
Ergebnisse der Limnologie, 49 , pp. 87-97 .
hdl:10013/epic.15481

Article
Amarasinghe, P. B. , Boersma, M. and Vijverberg, J. (1997)
The effect of temperature, and food quantity and quality on the growth and development rates in laboratory-cultured copepods and cladocerans from a Sri Lankan reservoir ,
Hydrobiologia, 350 , pp. 131-144 .
hdl:10013/epic.15482
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Article
Vijverberg, J. , Kalf, D. F. and Boersma, M. (1996)
Decrease in Daphnia egg viability at elevated pH ,
Limnology and Oceanography, 41 , pp. 789-794 .
hdl:10013/epic.15634
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Article
Boersma, M. and Vijverberg, J. (1996)
Food effects on life history traits and seasonal dynamics of Ceriodaphnia pulchella ,
Freshwater Biology, 35 , pp. 25-34 .
hdl:10013/epic.15631
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Article
Boersma, M. , van Tongeren, O. F. R. and Mooij, W. M. (1996)
Seasonal patterns in mortality of Daphnia in a shallow lake ,
Canadian Journal of Fisheries and Aquatic Sciences, 53 , pp. 18-28 .
hdl:10013/epic.15633
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Article
Mooij, W. M. and Boersma, M. (1996)
An object-oriented simulation framework for individual-based simulations (OSIRIS) with an application in Daphnia population dynamics ,
Ecological Modelling, 93 , pp. 139-156 .
hdl:10013/epic.15632
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Article
Boersma, M. (1995)
Competition in natural populations of Daphnia ,
Oecologia, 103 , pp. 309-318 .
hdl:10013/epic.15628
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Article
Boersma, M. and Vijverberg, J. (1995)
Synergistic effects of different food species on life history traits of Daphnia galeata ,
Hydrobiologia, 307 , pp. 109-115 .
hdl:10013/epic.15629
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Article
Boersma, M. (1995)
The allocation of resources to reproduction in Daphnia galeata: against the odds? ,
Ecology, 76 , pp. 1251-1261 .
hdl:10013/epic.15627
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Article
Boersma, M. and Vijverberg, J. (1995)
The significance of nonviable eggs for Daphnia population dynamics ,
Limnology and Oceanography, 40 , pp. 1215-1224 .
hdl:10013/epic.15630
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Article
Boersma, M. and Vijverberg, J. (1994)
Evidence of possible toxic effects on Daphnia resulting from the green alga Scenedesmus obliquus ,
Hydrobiologia, 294 , pp. 99-103 .
hdl:10013/epic.15637
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Article
Boersma, M. and Vijverberg, J. (1994)
Resource depression in Daphnia galeata, Daphnia cucullata, and their interspecific hybrid: life history consequences ,
Journal of Plankton Research, 16 , pp. 1741-1758 .
hdl:10013/epic.15638
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Article
Boersma, M. and Vijverberg, J. (1994)
Seasonal variations in the condition of two Daphnia species and their hybrid in a eutrophic lake: evidence for food limitation ,
Journal of Plankton Research, 16 , pp. 1793-1809 .
hdl:10013/epic.15639
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Article
Boersma, M. and Vijverberg, J. (1994)
The effect of preservation methods on the carbon content of Daphnia ,
Archiv für Hydrobiologie, 130 , pp. 241-247 .
hdl:10013/epic.15635

Article
Boersma, M. , van Schaik, C. P. and Hogeweg, P. (1991)
Nutrient gradients and spatial structure in tropical forests ,
Ecological Modelling, 55 , pp. 219-240 .
hdl:10013/epic.15640
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Article
Vijverberg, J. , Boersma, M. , van Densen, W. L. T. , Hoogenboezem, W. , Lammens, E. H. H. R. and Mooij, W. M. (1990)
Seasonal variation in the interactions between piscivorous fish, planktivorous fish and zooplankton in a shallow eutrophic lake ,
Hydrobiologia, 207 , pp. 279-286 .
hdl:10013/epic.15642
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Inbook

Inbook
Kröncke, I. , Boersma, M. , Czeck, R. , Dippner, J. , Ehrich, S. , Exo, M. , Hüppop, O. , Malzahn, A. , Marencic, H. , Markert , A. , Millat, G. , Neumann, H. , Reiss, H. , Sell, A. , Sobottka, M. , Wehrmann, A. , Wiltshire, K. H. and Wirtz, K. (2012)
Auswirkungen auf marine Lebensräume / Mosbrugger, V. , Brasseur, G. , Schaller, M. and Stribrny, B. (editors) ,
In: Klimawandel und Biodiversität - Folgen für Deutschland, Klimawandel und Biodiversität - Folgen für Deutschland, Darmstadt, Wissenschaftliche Buchgesellschaft, ISBN: 3534252357 .
hdl:10013/epic.40841

Inbook
van de Waal, D. and Boersma, M. (2012)
Ecological stoichiometry in aquatic ecosystems / UNESCO-EOLSS Joint Committee, (editor) ,
Encyclopedia of Life Support Systems (EOLSS), Developed under the Auspices of the UNESCO (eds. UNESCO-EOLSS Joint Committee), Oxford, U.K., Eolss Publishers .
hdl:10013/epic.40842

Inbook
Colijn, F. , Fanger, H. U. , Boersma, M. , Franke, H. D. , Ehrich, S. , Kraberg, A. , Kröncke, I. and Wiltshire, K. H. (2011)
Klimabedingte Änderungen in aquatischen Ökosystemen: Elbe, Wattenmeer und Nordsee ,
In: Klimabericht für die Metropolregion Hamburg (H. von Storch & M. Claussen Hrsg.). Springer Verlag, Berlin, Heidelberg, Seiten: .
hdl:10013/epic.36795

Inbook
Wiltshire, K. H. , Boersma, M. and Kraberg, A. (2011)
Küsten und Schelfmeere: Temperaturveränderungen und Biodiversität / Lozan, J. L. , Grassl, H. , Karbe, L. and Reise, K. (editors) ,
Warnsignal Klima: die Meere- Änderungen und Risiken, Hamburg, Wissenschaftliche Auswertungen, 384 p., ISBN: 978-39809668-5-2 .
hdl:10013/epic.38711

Thesis

Thesis -PhD
Boersma, M. (1994)
On the seasonal dynamics of Daphnia species in a shallow eutrophic lake ,
PhD thesis, Universität Amsterdam.
hdl:10013/epic.15976

Conference

Conference -Conference paper
Horn, H. , Aberle-Malzahn, N. , Löder, M. and Boersma, M. (2013)
The role of microzooplankton under future ocean acidification and warming scenarios ,
BIOACID Phase II 1st Annual Meeting, Warnemünde, 1 October 2013 - 2 October 2013 .
hdl:10013/epic.43346
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Conference -Poster
Algueró-Muñiz, M. , Lesniowski, T. , Malzahn, A. M. and Boersma, M. (2013)
Ocean acidification: direct and indirect effects on the growth of Cyanea capillata and Chrysaora hysoscella polyps ,
Fourth International Jellyfish Bloom Symposium, Hiroshima, Japan, 5 June 2013 - 7 June 2013 .
hdl:10013/epic.43350
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Conference -Invited talk
Boersma, M. , Kong, S. M. , Shchekinova, E. , Meunier, C. and Wiltshire, K. H. (2012)
Phytoplankton-Zooplankton interactions in a changing world, analysed used the Helgoland Roads series data ,
Symposium "Celebrating 50 years of science at Helgoland Roads", BAH Helgoland, 20 September 2012 - unspecified .
hdl:10013/epic.40948

Conference -Invited talk
Wiltshire, K. H. , Boersma, M. , Kong, S. M. , Shchekinova, E. , Kraberg, A. , Carstens, K. and Peters, S. (2012)
The Helgoland Roads Long-Term Series: the main shifts in plankton of the German Bight ,
Symposium "Celebrating 50 years of science at Helgoland Roads", Biologische Anstalt Helgoand, 18 September 2012 - 20 September 2012 .
hdl:10013/epic.40881

Conference -Talk
Kraberg, A. , Gerdts, G. , Boersma, M. , Gebuehr, C. and Wiltshire, K. H. (2012)
Alexandra Kraberg, C.; Gerdts, G.; Maarten Boersma; Gebühr, C.; Wiltshire, K.; LONG-TERM CHANGES IN THE PHYTPLANKTON AND MICROBIAL DYNAMICS AT HELGOLAND ROADS ,
ASLO Summer meeting, Lake Biwa, Japan, 8 July 2012 - 13 July 2012 .
hdl:10013/epic.40149

Conference -Poster
Algueró, M. , Malzahn, A. , Niehoff, B. and Boersma, M. (2012)
Response of mesozooplankton to ocean acidification in the subtropical Atlantic and the North Sea. ,
BIOACID – Phase II, Kick-off Meeting. , Kiel, 6 November 2012 - 7 November 2012 .
hdl:10013/epic.40743

Conference -Poster
Horn, H. , Aberle, N. , Löder, M. and Boersma, M. (2012)
The role of microzooplankton under future ocean acidification and warming scenarios ,
BIOACID Phase II Kick-off Meeting, Kiel, 6 November 2012 - 7 November 2012 .
hdl:10013/epic.41476

Conference -Talk
Schoo, K. L. , Malzahn, A. M. , Schnell, S. and Boersma, M. (2011)
Food web effects of ocean acidification ,
2nd BIOACID Annual Meeting, University of Bremen, Germany, 26 September 2011 - 30 September 2011 .
hdl:10013/epic.38763

Conference -Talk
Gutow, L. , Wiltshire, K. H. , Boersma, M. , Franke, H. D. , Kraberg, A. and Scharfe, M. (2011)
North Sea, German Bight: A Review of 45 Years of Change ,
Symposium "Microbial Interactions in Marine Systems", 6-8 July, Greifswald, Germany. .
hdl:10013/epic.37836

Conference -Invited talk
Boersma, M. (2010)
Ecological stoichiometry in a changing world: interactions in the plankton ,
University of Eastern Finland, Joensuu. .
hdl:10013/epic.35289

Conference -Invited talk
Boersma, M. (2010)
Ecological stoichiometry in a changing world: interactions in the plankton ,
University of Bremen. .
hdl:10013/epic.37533

Conference -Invited talk
Boersma, M. (2010)
Ecological stoichiometry in a changing world: interactions in the plankton ,
Netherlands Institute of Ecology. .
hdl:10013/epic.37534

Conference -Invited talk
Boersma, M. and Wiltshire, K. H. (2010)
Food web interactions in a diverse world ,
ECSA Workshop, Sylt. .
hdl:10013/epic.35242

Conference -Poster
Schnell, S. , Krause, E. , Malzahn, A. , Gerdts, G. and Boersma, M. (2010)
Ocean acidification effects on pelagic community structure and food chains ,
Joint EPOCA, BIOACID and UKOARP meeting, BremerhavenSeptember 2010. .
hdl:10013/epic.36511

Conference -Talk
Schoo, K. , Aberle, N. , Malzahn, A. and Boersma, M. (2010)
Trophic Interactions in the Marine Food Web: The missing nutrient link ,
ASLO-NABS Summer Meeting 2010, Santa Fe, New Mexico, USA. 6.-11.6.2010. .
hdl:10013/epic.35381

Conference -Poster
Wichels, A. , Brandt, P. , Kreisel, K. , Boersma, M. , Wiltshire, K. H. and Gerdts, G. (2010)
The microbiome of marine copepods of the North Sea ,
13th International Society for Microbial Ecology Conference, Seattle, USA.08-27.08.2010. .
hdl:10013/epic.36046

Conference -Poster
Brandt, P. , Gerdts, G. , Boersma, M. , Wiltshire, K. H. and Wichels, A. (2009)
The Bacterial Community of Marine Copepods at Helgoland Roads ,
ASLO Aquatic Sciences Meeting 2009, 25-30 January 2009, Nice, France .
hdl:10013/epic.31864

Conference -Talk
Löder, M. , Aberle, N. , Boersma, M. , Kraberg, A. and Wiltshire, K. H. (2009)
Competition vs. predation: are small heterotrophic dinoflagellates competitors for food or prey for bigger ciliates? ,
ASLO 2009 Aquatic Sciences Meeting, 25.- 30.01.09, Nice, France. .
hdl:10013/epic.31859

Conference -Talk
Malzahn, A. , Aberle, N. , Schoo, K. , Hantzsche, F. and Boersma, M. (2009)
Differential effects of nutrient-limited primary production on larval fish and hydromedusae condition ,
ASLO Aquatic Sciences Meeting, Nice.1.2009-30.1.2009. .
hdl:10013/epic.31999

Conference -Invited talk
Boersma, M. (2009)
Species interactions and community structure in a changing ocean ,
Calmaro-Meeting, Paris, France. .
hdl:10013/epic.34091

Conference -Talk
Schoo, K. , Aberle, N. , Malzahn, A. and Boersma, M. (2009)
Stoichiometric Effects of Nutrient Limitations in Primary Producers on Higher Trophic Levels ,
ASLO Aquatic Sciences Meeting, Nice, France.-30.01.2009.. .
hdl:10013/epic.31826

Conference -Invited talk
Boersma, M. (2009)
Stoichiometric constrains in a changing world ,
University of Hamburg, Germany. .
hdl:10013/epic.34092

Conference -Poster
Brandt, P. , Gerdts, G. , Boersma, M. , Wiltshire, K. H. and Wichels, A. (2009)
The bacterial community of marine copepods at Helgoland Roads ,
AWI PhD Meeting, 3rd 6th June .2009, List, Germany. .
hdl:10013/epic.33654

Conference -Talk
Niehoff, B. , Kreibich, T. , Blank, H. , Brüll, V. , Ohlf, P. , Boersma, M. and Hagen, W. (2009)
The response of Centropages typicus to changing food conditions: results from time?series sampling and laboratory experiments ,
ICES Annual Science Meeting, Berlin, September 2009. .
hdl:10013/epic.33387

Conference -Poster
Brandt, P. , Kreisel, K. , Gerdts, G. , Wichels, A. , Wiltshire, K. H. and Boersma, M. (2008)
The Bacterial Community of Marine Copepods: Comparison of different DNA Extraction Techniques ,
MarMic Retreat, 21.-22.2.2008, Etelsen, Germany .
hdl:10013/epic.31868

Conference -Talk
Malzahn, A. , Clemmesen, C. , Aberle, N. and Boersma, M. (2008)
Does food quality really matter? ,
32nd Annual Larval Fish Conference, Kiel, August 4.-7. 2008. .
hdl:10013/epic.30940

Conference -Invited talk
Boersma, M. (2008)
Ecological stoichiometry in a changing world ,
Institut für Ostseeforschung, Warnemünde, Germany. .
hdl:10013/epic.34089

Conference -Invited talk
Boersma, M. (2008)
Science in the Coastal Area ,
Tubitak, Gebze, Turkey. .
hdl:10013/epic.34090

Conference -Invited talk
Boersma, M. (2008)
Zooplankton feeding: from energy budgets to ecological stoichiometry ,
ASLO, St. Johns, Canada. .
hdl:10013/epic.34093

Conference -Poster
Brandt, P. , Kreisel, K. , Gerdts, G. , Wichels, A. , Wiltshire, K. H. and Boersma, M. (2007)
The Bacterial Community of Marine Copepods Comparison of different DNA Extraction Techniques ,
42. European Marine Biology Symposium, 27.-31.8.2007, Kiel, Germany.. .
hdl:10013/epic.28358

Conference -Talk
Malzahn, A. , Aberle, N. , Petereit, C. , Clemmesen, C. , Schoo, K. , Hantzsche, F. and Boersma, M. (2007)
Differential effects of nutrient-limited primary production on larval fish and hydromedusae condition ,
European Marine Biology Symposium (EMBS), Kiel. -31.08.07. .
hdl:10013/epic.28015

Conference -Invited talk
Boersma, M. (2007)
Food quality and the interaction between phytoplankton and zooplankton ,
University of Dresden, Germany. .
hdl:10013/epic.34088

Conference -Poster
Schoo, K. , Aberle, N. , Malzahn, A. and Boersma, M. (2007)
Phosphorus-Limitation in Phytoplankton and the propagation of limitation signals to primary consumers ,
42. European Marine Biology Symposium, 27.-31.8.2007, Kiel, Germany. .
hdl:10013/epic.28515

Conference -Invited talk
Boersma, M. (2007)
Zooplankton-phytoplankton interactions: nutritional quality and ecological stoichiometry ,
University of Dresden, Germany. .
hdl:10013/epic.34167

Conference -Poster
Hantzsche, F. , Boersma, M. and Schroeder, F. (2007)
The role of heterotrophic protists in the marine pelagic: impact of food quality on Oxyrrhis marina ,
42. European Marine Biology Symposium, 27.-31.8.2007, Kiel, Germany. .
hdl:10013/epic.28516

Conference -Talk
Malzahn, A. , Aberle, N. , Clemmesen, C. and Boersma, M. (2006)
Primary production under nutrient limitation affects larval fish condition ,
ALSO Summermeeting 2006, 4-9.Jun., Victoria, Canada. .
hdl:10013/epic.25480

Conference -Invited talk
Boersma, M. (2006)
The role of food quality at the interface between phytoplankton and zooplankton ,
Zoological Institute, Kiel, Germany. .
hdl:10013/epic.34087

Conference -Invited talk
Boersma, M. (2006)
The role of food quality at the interface between phytoplankton and zooplankton. ,
IfM-Geomar, Kiel, Germany. .
hdl:10013/epic.34086

Conference -Talk
Knotz, S. , Boersma, M. and Saborowski, R. (2005)
Biochemical composition and catalytic potential of individual North Sea copepods ,
12. Crustaceologen-Tagung, 17. - 20. Feb., Wilhelmshaven, Germany. .
hdl:10013/epic.23289

Conference -Talk
Augustin, C. B. , van Beusekom, J. , Wiltshire, K. H. and Boersma, M. (2005)
Der Einfluß von Nahrungsqualität und quantität auf die Reproduktion von Temora longicornis in der Nordsee ,
Statusseminar Helgoland Foodweb Projekt, 27-28.10.2005, Helgoland, Germany. .
hdl:10013/epic.24429

Conference -Talk
Augustin, C. and Boersma, M. (2005)
Effects of nutritional stress on different Acartia species ,
12. Crustaceologen-Tagung,17.-20.Februar 2005,DZMB Wilhelmshaven, Germany. .
hdl:10013/epic.23383

Conference -Invited talk
Augustin, C. B. and Boersma, M. (2005)
Einfluss von Nährstofflimitation auf die Reproduktion von Acartia sp. ,
Vortragsreihe bei Prof. Dr. rer. nat. Ulrich Sommer, 21.03.2005, IFM-GEOMAR Leibniz-Institut für Meereswissenschaften, Kiel, Germany. .
hdl:10013/epic.24426

Conference -Talk
Malzahn, A. and Boersma, M. (2005)
Feld- und Laboruntersuchungen zum Wachstum von Fischlarven. ,
Helgoland Foodweb Projekt Statusseminar, 27.-28.10.2005, Helgoland, Germany. .
hdl:10013/epic.24437

Conference -Talk
Knotz, S. , Laakmann, S. , Saborowski, R. , Wiltshire, K. H. and Boersma, M. (2005)
Grazing, nutrition, and digestive potential of copepods during a spring phytoplankton bloom in the North Sea ,
9th International Conference on Copepoda 11-15th July 2005, Hammamet, Tunesia. .
hdl:10013/epic.23665

Conference -Poster
Knotz, S. , Boersma, M. and Saborowski, R. (2005)
Katalytisches Potenzial und bioenergetische Werte von einzelnen Nordsee-Copepoden ,
AWI-Doktorandentag, 15/04/-17/04/2005, Helgoland, Germany. .
hdl:10013/epic.24412

Conference -Talk
Knotz, S. , Laakmann, S. , Saborowski, R. , Wiltshire, K. H. and Boersma, M. (2005)
Nahrung und Verdauung bei Copepoden ,
Helgoland Foodweb Projekt Statusseminar, 27/10/-28/10/2005, Helgoland, Germany. .
hdl:10013/epic.24410

Conference -Talk
Augustin, C. , Boersma, M. , van Beusekom, J. and Wiltshire, K. H. (2005)
Seasonal patterns in the effects of food quality and quantity on reproduction of Temora longicornis in the North Sea ,
ASLO Summer Meeting, 19-24 June 2005, Santiago de Compostela, Spain. .
hdl:10013/epic.23382

Conference -Talk
Wiltshire, K. H. , Malzahn, A. , Boersma, M. , Greve, W. and Freund, J. (2005)
Shifts in phytoplankton and zooplankton interactions related to the temperature rise in the North Sea ,
ASLO Conference 18-24.06 Santiago de Compostella 2005 Spain. .
hdl:10013/epic.24536

Conference -Talk
Boersma, M. and Elser, J. J. (2005)
Too much of a good thing: on balanced diets and maximal growth ,
ASLO Summer Meeting, 20-24 June, Santiago de Compostella, Spain. .
hdl:10013/epic.24509

Conference -Poster
Peters, J. , Renz, J. , van Beusekom, J. , Boersma, M. and Hagen, W. (2005)
Trophodynamics and life cycle strategies of the copepod Pseudocalanus acuspes in the central Baltic Sea: evidence from lipid composition ,
ASLO Summer Meeting, Santiago de Compostella, Spain.-24. June 2005. .
hdl:10013/epic.25753

Conference -Talk
Schütte, T. , Knotz, S. , Bickmeyer, U. and Boersma, M. (2005)
Untersuchungen zur Nahrungsselektivität und zu chemosensorischen Fähigkeiten von Temora longicornis ,
Statusseminar Helgoland Foodweb Projekt, 27-28.10.2005, Helgoland, Germany. .
hdl:10013/epic.24502

Conference -Talk
Gerecht, A. , Boersma, M. , Wiltshire, K. H. and Augustin, C. (2005)
Welchen Einfluss haben Fettsäuren auf die Reproduktion von Copepoden? ,
Statusseminar Helgoland Foodweb Projekt, 27-28.10.2005, Helgoland, Germany. .
hdl:10013/epic.24503

Conference -Invited talk
Boersma, M. (2005)
Zooplankton-Phytoplankton interactions ,
GKSS Research Centre. .
hdl:10013/epic.24348

Conference -Poster
Jamieson, C. D. , Augustin, C. B. and Boersma, M. (2004)
Differential effects of nutritional stress on closely related copepod species ,
ASLO/TOS Ocean Reserach Conference Honolulu, Hawaii USA February 15-20 .
hdl:10013/epic.23216

Conference -Invited talk
Boersma, M. (2004)
Ecological stoichiometry and food quality: the interface between zooplankton and phytoplankton ,
University of Frankfurt, Germany. .
hdl:10013/epic.21893

Conference -Talk
Boersma, M. , Esser, M. and Greve, W. (2004)
Effects of temperature and the presence of predators on the vertical distribution of the ctenophore Pleurobrachia pileus ,
ASLO Summer Meeting, 12-18 June, Savannah, USA. .
hdl:10013/epic.24510

Conference -Talk
Malzahn, A. and Boersma, M. (2004)
Feld- und Laboruntersuchungen zum Wachstum von Fischlarven. ,
Helgoland Foodweb Projekt Statusseminar, 29.-30.09.2004, Helgoland, Germany. .
hdl:10013/epic.24439

Conference -Poster
Augustin, C. , van Beusekom, J. , Boersma, M. and Knotz, S. (2004)
Influence of nutrient limited algae on copepod reproductive success ,
Statusseminar GLOBEC-Germany, 27.-28.01. 2004, Hamburg, Germany. .
hdl:10013/epic.24427

Conference -Poster
Malzahn, A. and Boersma, M. (2004)
Larval fish assemblages in a changing environment ,
AWI-Doktorandentag 20.-22.06.2004, Bremerhaven, Germany. .
hdl:10013/epic.24440

Conference -Talk
Mengedoht, D. , van Beusekom, J. , Boersma, M. , Hirche, H. J. , Schulz, J. and Schwarz, J. N. (2004)
Seasonal and spatial patterns of dominant phytoplankton groups in the Bornholm Basin (Baltic Sea): A comparison of in situ fluorescence profiles with a multispectrofluorometer and satellite data ,
ICES Annual Science Conference 2004, 22-25 Sep. 2004, Vigo, Spain; ICES CM 2004/L:21. .
hdl:10013/epic.22790

Conference -Poster
van Beusekom, J. , Boersma, M. , Dibbern, M. , Mengedoht, D. and Schilling, M. (2004)
Seasonal cycle of nutrients, phytoplankton and microzooplankton in the Bornholm Basin (St. 23) ,
Status seminar for the GLOBEC-Germany evaluation, 27-28 Jan., Hamburg, Germany. .
hdl:10013/epic.26214

Conference -Talk
Knotz, S. and Boersma, M. (2004)
Seston analysis and fecundity of Acartia clausi in different water bodies of the Dogger Bank front ,
Globec-Germany Statusseminar, 27/01/-28/01/2004, Hamburg, Germany. .
hdl:10013/epic.24411

Conference -Invited talk
Boersma, M. (2004)
Zooplankton-phytoplankton interactions: nutrional quality and ecological stoichiometry ,
University of Köln, Germany. .
hdl:10013/epic.21894

Conference -Talk
Malzahn, A. and Boersma, M. (2003)
Fischlarven-Zooplankton Interaktionen. ,
Helgoland Foodweb Projekt Kick-Off-Meeting, 12.6. 2003, Helgoland, Germany. .
hdl:10013/epic.24441

Conference -Poster
Augustin, C. B. , Boersma, M. , Wiltshire, K. H. and Knotz, S. (2003)
Influence of nutrient limited Thalassiosira rotula on copepod reproductive success ,
Third International Zooplankton Production Symposium, 20.-23.May 2003,Gijòn, Spain. .
hdl:10013/epic.23406

Conference -Invited talk
Boersma, M. (2002)
The interface between zooplankton and phytoplankton: ecological stoichiometry and food quality ,
University of Munich, Germany. .
hdl:10013/epic.18012

Conference -Invited talk
Boersma, M. (2001)
Die Schnittstelle zwischen Zooplankton und Phytoplankton: ökologische Stöchiometrie und Nahrungsqualität ,
University of Kiel. .
hdl:10013/epic.18014

Conference -Talk
Boersma, M. and Wiltshire, K. H. (2001)
Gut passage of phosphorus-limited algae through Daphnia: do they take up nutrients in the process? ,
SIL-Meeting, 5-10 Feb, Melbourne, Australia. .
hdl:10013/epic.24511

Conference -Invited talk
Boersma, M. (2001)
Stoichiometry and food quality of freshwater zooplankton ,
Symposium on Recent Developments in Fundamental and applied plankton research, Amsterdam, the Netherlands. .
hdl:10013/epic.18016

Conference -Invited talk
Boersma, M. (2000)
Factors influencing food quality for herbivorous zooplankton ,
University College Dublin, Ireland. .
hdl:10013/epic.18017

Conference -Invited talk
Boersma, M. (2000)
Stoichiometry and food quality of freshwater zooplankton ,
ESF workshop on Stoichiometric constraints on carbon sequestration in ecosystems" Oslo, Norway. .
hdl:10013/epic.18018

Conference -Invited talk
Boersma, M. (1999)
The steering role of infochemicals in aquatic ecosystems ,
University of Hull, United Kingdom. .
hdl:10013/epic.18020

Conference -Invited talk
Boersma, M. (1998)
Factors determining food quality for herbivorous zooplankton ,
ESF workshop on Plankton population dynamics: food web interactions and abiotic constrains, Konstanz, Germany. .
hdl:10013/epic.18021

Conference -Invited talk
Boersma, M. (1998)
Predator induced changes in morphology, life-history and behaviour in Daphnia: the uncoupling of responses ,
Symposium on Ecological Genetics, Leuven, Belgium. .
hdl:10013/epic.18022

Conference -Conference paper
Boersma, M. and Vijverberg, J. (1994)
The use of carbon to length regressions as a tool to estimate the degree of food limitation in the field ,
Internationale Vereinigung für Theoretische und Angewandte Limnologie. Verhandlungen .
hdl:10013/epic.15636

Conference -Conference paper
Boersma, M. , van Densen, W. L. T. and Vijverberg, J. (1991)
The effect of predation by smelt (Osmerus eperlanus) on Daphnia hyalina in a shallow eutrophic lake ,
Internationale Vereinigung für Theoretische und Angewandte Limnologie. Verhandlungen .
hdl:10013/epic.15641

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