Kirsten Seestern Christoffersen

Lake food web structure in Teici Nature reserve, Latvia: fish presence shapes functioning of pristine bog lake food webs

Zagars, M., Christoffersen, Kirsten Seestern & Cremona, F., 2024, (E-pub ahead of print) In: Hydrobiologia.

Research output: Contribution to journal › Journal article › Research › peer-review

Long-term phytoplankton dynamics in two High Arctic lakes (north-east Greenland)

Moedt, Sanne Mariël, Olrik, K., Schmidt, N. M., Jeppesen, E. & Christoffersen, Kirsten Seestern, 2024, In: Freshwater Biology. 69, 3, p. 403-415 13 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Oxygen Depletion in Arctic Lakes: Circumpolar Trends, Biogeochemical Processes, and Implications of Climate Change

Klanten, Y., Couture, R. M., Christoffersen, Kirsten Seestern, Vincent, W. F. & Antoniades, D., 2023, In: Global Biogeochemical Cycles. 37, 5, 20 p., e2022GB007616.

Research output: Contribution to journal › Review › Research › peer-review

Plastic debris in lakes and reservoirs

Nava, V., Chandra, S., Aherne, J., Alfonso, M. B., Antão-Geraldes, A. M., Attermeyer, K., Bao, R., Bartrons, M., Berger, S. A., Biernaczyk, M., Bissen, R., Brookes, J. D., Brown, D., Cañedo-Argüelles, M., Canle, M., Capelli, C., Carballeira, R., Cereijo, J. L., Chawchai, S., Christensen, S. T. & 59 others, Christoffersen, Kirsten Seestern, de Eyto, E., Delgado, J., Dornan, T. N., Doubek, J. P., Dusaucy, J., Erina, O., Ersoy, Z., Feuchtmayr, H., Frezzotti, M. L., Galafassi, S., Gateuille, D., Gonçalves, V., Grossart, H. P., Hamilton, D. P., Harris, T. D., Kangur, K., Kankılıç, G. B., Kessler, R., Kiel, C., Krynak, E. M., Leiva-Presa, À., Lepori, F., Matias, M. G., Matsuzaki, S. I. S., McElarney, Y., Messyasz, B., Mitchell, M., Mlambo, M. C., Motitsoe, S. N., Nandini, S., Orlandi, V., Owens, C., Özkundakci, D., Pinnow, S., Pociecha, A., Raposeiro, P. M., Rõõm, E. I., Rotta, F., Salmaso, N., Sarma, S. S. S., Sartirana, D., Scordo, F., Sibomana, C., Siewert, D., Stepanowska, K., Tavşanoğlu, Ü. N., Tereshina, M., Thompson, J., Tolotti, M., Valois, A., Verburg, P., Welsh, B., Wesolek, B., Weyhenmeyer, G. A., Wu, N., Zawisza, E., Zink, L. & Leoni, B., 2023, In: Nature. 619, p. 317-322 6 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Unlocking environmental archives in the Arctic—insights from modern diatom-environment relationships in lakes and ponds across Greenland

Weckström, K., Weckström, J., Wischnewski, J., Davidson, T. A., Lauridsen, T. L., Landkildehus, F., Christoffersen, Kirsten Seestern & Jeppesen, E., 2023, In: Frontiers in Ecology and Evolution. 11, 15 p., 1177638.

Research output: Contribution to journal › Journal article › Research › peer-review

Arctic freshwater biodiversity: Establishing baselines, trends, and drivers of ecological change

Culp, J. M., Goedkoop, W., Christensen, T., Christoffersen, Kirsten Seestern, Fefilova, E., Liljaniemi, P., Novichkova, A. A., Ólafsson, J. S., Sandøy, S., Zimmerman, C. E. & Lento, J., 2022, In: Freshwater Biology. 67, 1, p. 1-13 13 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Biodiversity patterns of Arctic diatom assemblages in lakes and streams: Current reference conditions and historical context for biomonitoring

Kahlert, M., Rühland, K. M., Lavoie, I., Keck, F., Saulnier-Talbot, E., Bogan, D., Brua, R. B., Campeau, S., Christoffersen, Kirsten Seestern, Culp, J. M., Karjalainen, S. M., Lento, J., Schneider, S. C., Shaftel, R. & Smol, J. P., 2022, In: Freshwater Biology. 67, 1, p. 116-140 25 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Circumpolar patterns of Arctic freshwater fish biodiversity: A baseline for monitoring

Laske, S. M., Amundsen, P., Christoffersen, Kirsten Seestern, Erkinaro, J., Guðbergsson, G., Hayden, B., Heino, J., Holmgren, K., Kahilainen, K. K., Lento, J., Orell, P., Östergren, J., Power, M., Rafikov, R., Romakkaniemi, A., Svenning, M., Swanson, H., Whitman, M. & Zimmerman, C. E., 2022, In: Freshwater Biology. 67, 1, p. 176-193 18 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Diet and food selection by fish larvae in turbid and clear water shallow temperate lakes

Trochine, C., Risholt, C., Schou, M. O., Lauridsen, T. L., Jacobsen, L., Skov, C., Søndergaard, M., Berg, S., Christoffersen, Kirsten Seestern & Jeppesen, E., 2022, In: Science of the Total Environment. 804, 12 p., 150050.

Research output: Contribution to journal › Journal article › Research › peer-review

First circumpolar assessment of Arctic freshwater phytoplankton and zooplankton diversity: Spatial patterns and environmental factors

Schartau, A. K., Mariash, H. L., Christoffersen, Kirsten Seestern, Bogan, D., Dubovskaya, O. P., Fefilova, E. B., Hayden, B., Ingvason, H. R., Ivanova, E. A., Kononova, O. N., Kravchuk, E. S., Lento, J., Majaneva, M., Novichkova, A. A., Rautio, M., Rühland, K. M., Shaftel, R., Smol, J. P., Vrede, T. & Kahilainen, K. K., 2022, In: Freshwater Biology. 67, 1, p. 141-158 18 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Improving the framework for assessment of ecological change in the Arctic: A circumpolar synthesis of freshwater biodiversity

Goedkoop, W., Culp, J. M., Christensen, T., Christoffersen, Kirsten Seestern, Fefilova, E., Guðbergsson, G., Lárusson, K. F., Liljaniemi, P., Novichkova, A. A., Ólafsson, J. S., Sandøy, S. & Lento, J., 2022, In: Freshwater Biology. 67, 1, p. 210-223 14 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Multitrophic biodiversity patterns and environmental descriptors of sub‐Arctic lakes in northern Europe

Lau, D. C. P., Christoffersen, Kirsten Seestern, Erkinaro, J., Hayden, B., Heino, J., Hellsten, S., Holmgren, K., Kahilainen, K. K., Kahlert, M., Karjalainen, S. M., Karlsson, J., Forsström, L., Lento, J., Mjelde, M., Ruuhijärvi, J., Sandøy, S., Schartau, A. K., Svenning, M., Vrede, T. & Goedkoop, W., 2022, In: Freshwater Biology. 67, 1, p. 30-48 19 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Temperature and spatial connectivity drive patterns in freshwater macroinvertebrate diversity across the Arctic

Lento, J., Culp, J. M., Levenstein, B., Aroviita, J., Baturina, M. A., Bogan, D., Brittain, J. E., Chin, K., Christoffersen, K. S., Docherty, C., Friberg, N., Ingimarsson, F., Jacobsen, D., Lau, D. C. P., Loskutova, O. A., Milner, A., Mykrä, H., Novichkova, A. A., Ólafsson, J. S., Schartau, A. K. & 2 others, Shaftel, R. & Goedkoop, W., 2022, In: Freshwater Biology. 67, 1, p. 159-175 17 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Food Webs and Fish Size Patterns in Insular Lakes Partially Support Climate-Related Features in Continental Lakes

Vidal, N., Amsinck, S. L., Gonçalves, V., Neto Azevedo, J. M., Johansson, L. S., Christoffersen, Kirsten Seestern, Lauridsen, T. L., Søndergaard, M., Bjerring, R., Landkildehus, F., Brodersen, K. P., Meerhoff, M. & Jeppesen, E., 2021, In: Water (Switzerland). 13, 10, 20 p., 1380.

Research output: Contribution to journal › Journal article › Research › peer-review

Geomorphology and vegetation drive hydrochemistry changes in two Northeast Greenland streams

Pastor, A., Skovsholt, L. J., Christoffersen, Kirsten Seestern, Wu, N. & Riis, T., 2021, In: Hydrological Processes. 35, 10, 14 p., e14369.

Research output: Contribution to journal › Journal article › Research › peer-review

Stratification strength and light climate explain variation in chlorophyll a at the continental scale in a European multilake survey in a heatwave summer

Donis, D., Mantzouki, E., McGinnis, D. F., Vachon, D., Gallego, I., Grossart, H-P., Domis, L. N. D. S., Teurlincx, S., Seelen, L., Lurling, M., Verstijnen, Y., Maliaka, V., Fonvielle, J., Visser, P. M., Verspagen, J., van Herk, M., Antoniou, M. G., Tsiarta, N., McCarthy, V., Perello, V. C. & 178 others, Machado-Vieira, D., de Oliveira, A. G., Maronić, D. Š., Stević, F., Pfeiffer, T. Ž., Vucelić, I. B., Žutinić, P., Udovič, M. G., Plenković-Moraj, A., Bláha, L., Geriš, R., Fránková, M., Christoffersen, Kirsten Seestern, Perlt, Trine Warming, Feldmann, T., Laas, A., Panksep, K., Tuvikene, L., Kangro, K., Koreivienė, J., Karosienė, J., Kasperovičienė, J., Savadova-Ratkus, K., Vitonytė, I., Häggqvist, K., Salmi, P., Arvola, L., Rothhaupt, K., Avagianos, C., Kaloudis, T., Gkelis, S., Panou, M., Triantis, T., Zervou, S., Hiskia, A., Obertegger, U., Boscaini, A., Flaim, G., Salmaso, N., Cerasino, L., Haande, S., Skjelbred, B., Grabowska, M., Karpowicz, M., Chmura, D., Nawrocka, L., Kobos, J., Mazur-Marzec, H., Alcaraz-Párraga, P., Wilk-Woźniak, E., Krztoń, W., Walusiak, E., Gagala-Borowska, I., Mankiewicz-Boczek, J., Toporowska, M., Pawlik-Skowronska, B., Niedzwiecki, M., Pęczuła, W., Napiorkowska-Krzebietke, A., Dunalska, J., Sieńska, J., Szymański, D., Kruk, M., Budzyńska, A., Goldyn, R., Kozak, A., Rosińska, J., Szeląg-Wasielewska, E., Domek, P., Jakubowska-Krepska, N., Kwasizur, K., Messyasz, B., Pełechata, A., Pełechaty, M., Kokocinski, M., Madrecka-Witkowska, B., Kostrzewska-Szlakowska, I., Frąk, M., Bańkowska-Sobczak, A., Wasilewicz, M., Ochocka, A., Pasztaleniec, A., Jasser, I., Antao-Geraldes, A. M., Leira, M., Vasconcelos, V., Morais, J., Vale, M., Raposeiro, P. M., Gonçalves, V., Aleksovski, B., Krstić, S., Nemova, H., Drastichova, I., Chomova, L., Remec-Rekar, S., Elersek, T., Hansson, L., Urrutia-Cordero, P., Bravo, A. G., Buck, M., Colom-Montero, W., Mustonen, K., Pierson, D., Yang, Y., Richardson, J., Edwards, C., Cromie, H., Delgado-Martin, J., Garcia, D., Cereijo, J. L., Goma, J., Carmen Trapote, M., Vegas-Vilarrubia, T., Obrador, B., Garcia-Murcia, A., Real, M., Romans, E., Noguero-Ribes, J., Duque, D. P., Fernandez-Moran, E., Ubeda, B., Gálvez, J. Á., Catalan, N., Perez-Martinez, C., Ramos-Rodriguez, E., Cillero-Castro, C., Moreno-Ostos, E., Maria Blanco, J., Rodriguez, V., Juan Montes-Perez, J., Palomino, R. L., Rodriguez-Perez, E., Hernandez, A., Carballeira, R., Camacho, A., Picazo, A., Rochera, C., Santamans, A. C., Ferriol, C., Romo, S., Miguel Soria, J., Özen, A., Karan, T., Demir, N., Beklioglu, M., Filiz, N., Levi, E., Iskin, U., Bezirci, G., Tavşanoğlu, Ü. N., Celik, K., Ozhan, K., Karakaya, N., Kocer, M. A. T., Yilmaz, M., Maraslioglu, F., Fakioglu, Ö., Soylu, E. N., Yagci, M. A., Cinar, S., Capkin, K., Yagci, A., Cesur, M., Bilgin, F., Bulut, C., Uysal, R., Latife, K., Akcaalan, R., Albay, M., Alp, M. T., Özkan, K., Sevindik, T. O., Tunca, H., Önem, B., Paerl, H., Carey, C. C. & Ibelings, B. W., 2021, In: Limnology and Oceanography. 66, 12, p. 4314-4333 20 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Interaction between non-native predatory fishes and native galaxiids (Pisces: Galaxiidae) shapes food web structure in Tasmanian lakes

Vidal, N., Trochine, C., Amsinck, S. L., Barmuta, L. A., Christoffersen, Kirsten Seestern, Ventura, M., Buchaca, T., Landkildehus, F., Hardie, S. A., Meerhoff, M. & Jeppesen, E., 2020, In: Inland Waters. 10, 2, p. 212-226

Research output: Contribution to journal › Journal article › Research › peer-review

Changes in trophic state and aquatic communities in high Arctic ponds in response to increasing goose populations

Jensen, T. C., Walseng, B., Hessen, D. O., Dimante-Deimantovica, I., Novichkova, A. A., Chertoprud, E. S., Chertoprud, M. V., Sakharova, E. G., Krylov, A. V., Frisch, D. & Christoffersen, Kirsten Seestern, 2019, In: Freshwater Biology. 64, 7, p. 1241-1254

Research output: Contribution to journal › Journal article › Research › peer-review

Preliminary observations on the effect of light and temperature on the hatching success and rate of Lepidurus arcticus eggs

Pasquali, V., Calizza, E., Setini, A., Hazlerigg, D. & Christoffersen, Kirsten Seestern, 2019, In: Ethology Ecology & Evolution. 31, 4, p. 348-357

Research output: Contribution to journal › Journal article › Research › peer-review

Glacial-fed and páramo lake ecosystems in the tropical high Andes

Barta, B., Mouillet, C., Espinosa, R., Andino, P., Jacobsen, Dean & Christoffersen, Kirsten Seestern, 1 May 2018, In: Hydrobiologia. 813, 1, p. 19-32 14 p.

Research output: Contribution to journal › Journal article › Research › peer-review

A European Multi Lake Survey dataset of environmental variables, phytoplankton pigments and cyanotoxins

Mantzouki, E., Campbell, J., Loon, E. V., Visser, P., Konstantinou, I., Antoniou, M., Giuliani, G., Machado-Vieira, D., Oliveira, A. G. D., Maronić, D. Š., Stević, F., Pfeiffer, T. Ž., Vucelić, I. B., Žutinić, P., Udovič, M. G., Plenković-Moraj, A., Tsiarta, N., Bláha, L., Geriš, R., Fránková, M. & 186 others, Christoffersen, Kirsten Seestern, Perlt, Trine Warming, Feldmann, T., Laas, A., Panksep, K., Tuvikene, L., Kangro, K., Häggqvist, K., Salmi, P., Arvola, L., Fastner, J., Straile, D., Rothhaupt, K. O., Fonvielle, J., Grossart, H. P., Avagianos, C., Kaloudis, T., Triantis, T., Zervou, S. K., Hiskia, A., Gkelis, S., Panou, M., McCarthy, V., Perello, V. C., Obertegger, U., Boscaini, A., Flaim, G., Salmaso, N., Cerasino, L., Koreivienė, J., Karosienė, J., Kasperovičienė, J., Savadova, K., Vitonytė, I., Haande, S., Skjelbred, B., Grabowska, M., Karpowicz, M., Chmura, D., Nawrocka, L., Kobos, J., Mazur-Marzec, H., Alcaraz-Párraga, P., Wilk-Woźniak, E., Krztoń, W., Walusiak, E., Gagala, I., Mankiewicz-Boczek, J., Toporowska, M., Pawlik-Skowronska, B., Niedźwieck, M., Pęczuła, W., Napiórkowska-Krzebietke, A., Dunalska, J., Sieńska, J., Szymański, D., Kruk, M., Budzyńska, A., Goldyn, R., Kozak, A., Rosińska, J., Szeląg-Wasielewska, E., Domek, P., Jakubowska-Krepska, N., Kwasizur, K., Messyasz, B., Pełechata, A., Pełechaty, M., Kokocinski, M., Madrecka, B., Kostrzewska-Szlakowska, I., Frąk, M., Bańkowska-Sobczak, A., Wasilewicz, M., Ochocka, A., Pasztalenie, A., Jasser, I., Antão-Geraldes, A. M., Leira, M., Hernández, A., Vasconcelos, V., Morais, J., Vale, M., Raposeiro, P. M., Gonçalves, V., Aleksovski, B., Krstić, S., Nemova, H., Drastichova, I., Chomova, L., Remec-Rekar, S., Elerse, T., Delgado-Martín, J., García, D., Cereijo, J. L., Gomà, J., Trapote, M. C., Vegas-Vilarrúbia, T., Obrador, B., García-Murcia, A., Real, M., Romans, E., Noguero-Ribes, J., Duque, D. P., Fernández-Morán, E., Úbeda, B., Gálvez, J. Á., Marcé, R., Catalán, N., Pérez-Martínez, C., Ramos-Rodríguez, E., Cillero-Castro, C., Moreno-Ostos, E., Blanco, J. M., Rodríguez, V., Montes-Pérez, J. J., Palomino, R. L., Rodríguez-Pérez, E., Carballeira, R., Camacho, A., Picazo, A., Rochera, C., Santamans, A. C., Ferriol, C., Romo, S., Soria, J. M., Hansson, L., Urrutia-Cordero, P., Özen, A., Bravo, A. G., Buck, M., Colom-Montero, W., Mustonen, K., Pierson, D., Yang, Y., Verspagen, J. M. H., De Senerpont Domis, L. N., Seelen, L., Teurlincx, S., Verstijnen, Y., Lürling, M., Maliaka, V., Faassen, E. J., Latour, D., Carey, C. C., Paerl, H. W., Torokne, A., Karan, T., Demir, N., Beklioğlu, M., Filiz, N., Levi, E. E., Iskin, U., Bezirci, G., Tavşanoğlu, Ü. N., Çelik, K., Özhan, K., Karakaya, N., Koçer, M. A. T., Yilmaz, M., Maraşlıoğlu, F., Fakioglu, Ö., Soylu, E. N., Yağcı, M. A., Çınar, Ş., Çapkın, K., Yağcı, A., Cesur, M., Bilgin, F., Bulut, C., Uysal, R., Köker, L., Akçaalan, R., Albay, M., Alp, M. T., Özkan, K., Sevindik, T. O., Tunca, H., Önem, B., Richardson, J., Edwards, C., Bergkemper, V., O'leary, S., Beirne, E., Cromie, H. & Ibelings, B. W., 2018, In: Scientific Data. 5, p. 1-13 180226.

Research output: Contribution to journal › Journal article › Research › peer-review

Changes in food web dynamics of low Arctic ponds with varying content of dissolved organic carbon

Mariash, H. L., Cazzanelli, M., Rautio, M., Hamerlik, L., Wooller, M. J. & Christoffersen, Kirsten Seestern, 2018, In: Arctic, Antarctic, and Alpine Research. 50, 1, 14 p., e1414472.

Research output: Contribution to journal › Journal article › Research › peer-review

Controls on stream hydrochemistry dynamics in a high Arctic snow-covered watershed

Docherty, C. L., Riis, T., Milner, A. M., Christoffersen, Kirsten Seestern & Hannah, D. M., 2018, In: Hydrological Processes. 32, 22, p. 3327-3340

Research output: Contribution to journal › Journal article › Research › peer-review

Data Descriptor: A European Multi Lake Survey dataset of environmental variables, phytoplankton pigments and cyanotoxins

Mantzouki, E., Campbell, J., van Loon, E., Visser, P., Konstantinou, I., Antoniou, M., Giuliani, G., Machado-Vieira, D., de Oliveira, A. G., Maronic, D. S., Stevic, F., Pfeiffer, T. Z., Vucelic, I. B., Zutinic, P., Udovic, M. G., Plenkovic-Moraj, A., Tsiarta, N., Blaha, L., Geris, R., Frankova, M. & 186 others, Christoffersen, Kirsten Seestern, Warming, T. P., Feldmann, T., Laas, A., Panksep, K., Tuvikene, L., Kangro, K., Haggqvist, K., Salmi, P., Arvola, L., Fastner, J., Straile, D., Rothhaupt, K., Fonvielle, J., Grossart, H., Avagianos, C., Kaloudis, T., Triantis, T., Zervou, S., Hiskia, A., Gkelis, S., Panou, M., McCarthy, V., Perello, V. C., Obertegger, U., Boscaini, A., Flaim, G., Salmaso, N., Cerasino, L., Koreiviene, J., Karosiene, J., Kasperoviciene, J., Savadova, K., Vitonyte, I., Haande, S., Skjelbred, B., Grabowska, M., Karpowicz, M., Chmura, D., Nawrocka, L., Kobos, J., Mazur-Marzec, H., Alcaraz-Parraga, P., Wilk-Wozniak, E., Krzton, W., Walusiak, E., Gagala, I., Mankiewicz-Boczek, J., Toporowska, M., Pawlik-Skowronska, B., Niedzwiecki, M., Peczula, W., Napiorkowska-Krzebietke, A., Dunalska, J., Sienska, J., Szymanski, D., Kruk, M., Budzynska, A., Goldyn, R., Kozak, A., Rosinska, J., Szelag-Wasielewska, E., Domek, P., Jakubowska-Krepska, N., Kwasizur, K., Messyasz, B., Pelechata, A., Pelechaty, M., Kokocinski, M., Madrecka, B., Kostrzewska-Szlakowska, I., Frak, M., Bankowska-Sobczak, A., Wasilewicz, M., Ochocka, A., Pasztaleniec, A., Jasser, I., Antao-Geraldes, A. M., Leira, M., Hernandez, A., Vasconcelos, V., Morais, J., Vale, M., Raposeiro, P. M., Goncalves, V., Aleksovski, B., Krstic, S., Nemova, H., Drastichova, I., Chomova, L., Remec-Rekar, S., Elersek, T., Delgado-Martin, J., Garcia, D., Luis Cereijo, J., Goma, J., Carmen Trapote, M., Vegas-Vilarrubia, T., Obrador, B., Garcia-Murcia, A., Real, M., Romans, E., Noguero-Ribes, J., Parreno Duque, D., Fernandez-Moran, E., Ubeda, B., Angel Galvez, J., Marce, R., Catalan, N., Perez-Martinez, C., Ramos-Rodriguez, E., Cillero-Castro, C., Moreno-Ostos, E., Maria Blanco, J., Rodriguez, V., Juan Montes-Perez, J., Palomino, R. L., Rodriguez-Perez, E., Carballeira, R., Camacho, A., Picazo, A., Rochera, C., Santamans, A. C., Ferriol, C., Romo, S., Soria, J. M., Hansson, L., Urrutia-Cordero, P., Ozen, A., Bravo, A. G., Buck, M., Colom-Montero, W., Mustonen, K., Pierson, D., Yang, Y., Verspagen, J. M. H., Domis, L. N. D. S., Seelen, L., Teurlincx, S., Verstijnen, Y., Lurling, M., Maliaka, V., Faassen, E. J., Latour, D., Carey, C. C., Paerl, H. W., Torokne, A., Karan, T., Demir, N., Beklioglu, M., Filiz, N., Levi, E. E., Iskin, U., Bezirci, G., Tavsanoglu, U. N., Celik, K., Ozhan, K., Karakaya, N., Kocer, M. A. T., Yilmaz, M., Maraslioglu, F., Fakioglu, O., Soylu, E. N., Yagci, M. A., Cinar, S., Capkin, K., Yagci, A., Cesur, M., Bilgin, F., Bulut, C., Uysal, R., Koker, L., Akcaalan, R., Albay, M., Alp, M. T., Ozkan, K., Sevindik, T. O., Tunca, H., Onem, B., Richardson, J., Edwards, C., Bergkemper, V., O'Leary, S., Beirne, E., Cromie, H. & Ibelings, B. W., 2018, In: Scientific Data. 5, 13 p., 180226.

Research output: Contribution to journal › Journal article › Research › peer-review

Ecological effects of introduced rainbow trout (Oncorhynchus mykiss) in pristine Ecuadorian high Andean lakes

Mouillet, C., Barta, B., Espinosa, R., Andino, P., Christoffersen, Kirsten Seestern & Jacobsen, Dean, 2018, In: Fundamental and Applied Limnology. 191, 4, p. 323-337 15 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Freshwater diversity in Svalbard: providing baseline data for ecosystems in change

Walseng, B., Jensen, T., Dimante-Deimantovica, I., Christoffersen, Kirsten Seestern, Chertoprud, M., Chertoprud, E., Novichkova, A. & Hessen, D. O., 2018, In: Polar Biology. 41, 10, p. 1995-2005

Research output: Contribution to journal › Journal article › Research › peer-review

Increasing dominance of terrigenous organic matter in circumpolar freshwaters due to permafrost thaw

Wauthy, M., Rautio, M., Christoffersen, Kirsten Seestern, Forsström, L., Laurion, I., Mariash, H. L., Peura, S. & Vincent, W. F., 2018, In: Limnology and Oceanography Letters. 3, 3, p. 186-198

Research output: Contribution to journal › Journal article › Research › peer-review

Lake Ecology and Monitoring at the Very North: Year-Round Measurements of Life Conditions in Lakes

Christoffersen, Kirsten Seestern, 2018, In: Annual Report. 2017, p. 12-13

Research output: Contribution to journal › Journal article › Research

Reconstruction of annual growth in relation to summer temperatures and translocation of nutrients in the aquatic moss Drepanocladus trifarius from West Greenland

Thiemer, K., Christiansen, D. M., Petersen, N. S., Mortensen, S. M. & Christoffersen, Kirsten Seestern, 2018, In: Polar Biology. 41, 11, p. 2311-2321

Research output: Contribution to journal › Journal article › Research › peer-review

Temperature Effects Explain Continental Scale Distribution of Cyanobacterial Toxins

Mantzouki, E., Lurling, M., Fastner, J., Domis, L. D. S., Wilk-Wozniak, E., Koreiviene, J., Seelen, L., Teurlincx, S., Verstijnen, Y., Krzton, W., Walusiak, E., Karosiene, J., Kasperoviciene, J., Savadova, K., Vitonyte, I., Cillero-Castro, C., Budzynska, A., Goldyn, R., Kozak, A., Rosinska, J. & 175 others, Szelag-Wasielewska, E., Domek, P., Jakubowska-Krepska, N., Kwasizur, K., Messyasz, B., Pelechata, A., Pelechaty, M., Kokocinski, M., Garcia-Murcia, A., Real, M., Romans, E., Noguero-Ribes, J., Parreno Duque, D., Fernandez-Moran, E., Karakaya, N., Haggqvist, K., Demir, N., Beklioglu, M., Filiz, N., Levi, E. E., Iskin, U., Bezirci, G., Tavsanoglu, U. N., Ozhan, K., Gkelis, S., Panou, M., Fakioglu, O., Avagianos, C., Kaloudis, T., Celik, K., Yilmaz, M., Marce, R., Catalan, N., Bravo, A. G., Buck, M., Colom-Montero, W., Mustonen, K., Pierson, D., Yang, Y., Raposeiro, P. M., Goncalves, V., Antoniou, M. G., Tsiarta, N., McCarthy, V., Perello, V. C., Feldmann, T., Laas, A., Panksep, K., Tuvikene, L., Gagala, I., Mankiewicz-Boczek, J., Yagci, M. A., Cinar, S., Capkin, K., Yagci, A., Cesur, M., Bilgin, F., Bulut, C., Uysal, R., Obertegger, U., Boscaini, A., Flaim, G., Salmaso, N., Cerasino, L., Richardson, J., Visser, P. M., Verspagen, J. M. H., Karan, T., Soylu, E. N., Maraslioglu, F., Napiorkowska-Krzebietke, A., Ochocka, A., Pasztaleniec, A., Antao-Geraldes, A. M., Vasconcelos, V., Morais, J., Vale, M., Koker, L., Akcaalan, R., Albay, M., Maronic, D. S., Stevic, F., Pfeiffer, T. Z., Fonvielle, J., Straile, D., Rothhaupt, K., Hansson, L., Urrutia-Cordero, P., Blaha, L., Geris, R., Frankova, M., Kocer, M. A. T., Alp, M. T., Remec-Rekar, S., Elersek, T., Triantis, T., Zervou, S., Hiskia, A., Haande, S., Skjelbred, B., Madrecka, B., Nemova, H., Drastichova, I., Chomova, L., Edwards, C., Sevindik, T. O., Tunca, H., OEnem, B., Aleksovski, B., Krstic, S., Vucelic, I. B., Nawrocka, L., Salmi, P., Machado-Vieira, D., de Oliveira, A. G., Delgado-Martin, J., Garcia, D., Cereijo, J. L., Goma, J., Trapote, M. C., Vegas-Vilarrubia, T., Obrador, B., Grabowska, M., Karpowicz, M., Chmura, D., Ubeda, B., Angel Galvez, J., Ozen, A., Christoffersen, Kirsten Seestern, Perlt, Trine Warming, Kobos, J., Mazur-Marzec, H., Perez-Martinez, C., Ramos-Rodriguez, E., Arvola, L., Alcaraz-Parraga, P., Toporowska, M., Pawlik-Skowronska, B., Niedzwiecki, M., Peczula, W., Leira, M., Hernandez, A., Moreno-Ostos, E., Maria Blanco, J., Rodriguez, V., Juan Montes-Perez, J., Palomino, R. L., Rodriguez-Perez, E., Carballeira, R., Camacho, A., Picazo, A., Rochera, C., Santamans, A. C., Ferriol, C., Romo, S., Miguel Soria, J., Dunalska, J., Sienska, J., Szymanski, D., Kruk, M., Kostrzewska-Szlakowska, I., Jasser, I., Zutinic, P., Udovic, M. G., Plenkovic-Moraj, A., Frak, M., Bankowska-Sobczak, A., Wasilewicz, M., Ozkan, K., Maliaka, V., Kangro, K., Grossart, H., Paerl, H. W., Carey, C. C. & Ibelings, B. W., 2018, In: Toxins. 10, 4, p. 1-24 156.

Research output: Contribution to journal › Journal article › Research › peer-review

The structuring role of fish in Greenland lakes: an overview based on contemporary and paleoecological studies of 87 lakes from the low and the high Arctic

Jeppesen, E., Lauridsen, T. L., Christoffersen, Kirsten Seestern, Landkildehus, F., Geertz-Hansen, P., Amsinck, S. L., Søndergaard, M., Davidson, T. A. & Rigét, F. F., Oct 2017, In: Hydrobiologia. 800, 1, p. 99-113 15 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Fish on the roof of the world: densities, habitats and trophic position of stone loaches (Triplophysa) in Tibetan streams

Jacobsen, Dean, Laursen, S. K., Hamerlik, L., Moltesen, K., Michelsen, Anders & Christoffersen, Kirsten Seestern, 2017, In: Marine and Freshwater Research. 68, 1, p. 53-64 12 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Mosses in High-Arctic lakes: in situ measurements of annual primary production and decomposition

Riis, T., Christoffersen, Kirsten Seestern & Baattrup-Pedersen, A., 2016, In: Polar Biology. 39, 3, p. 543-552 10 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Vandremusling - en "ny" spiller i danske søer!

Christoffersen, Kirsten Seestern, 2016, In: Vand & Jord. 23, 2, p. 55-58 4 p.

Research output: Contribution to journal › Journal article › Communication

Diversity and composition of macroinvertebrate assemblages in high-altitude Tibetan streams

Laursen, S. K., Hamerlik, L., Moltesen, K., Christoffersen, Kirsten Seestern & Jacobsen, Dean, 2015, In: Inland Waters. 5, 3, p. 263-274 12 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Temperature effects on body size of freshwater crustacean zooplankton from Greenland to the tropics

Havens, K., Pinto-Coelho, R., Beklioglu, M., Christoffersen, Kirsten Seestern, Jeppesen, E., Lauridsen, T. L., Mazumder, A., Méthot, G., Alloul, B. P., Tavsanoglu, U. N., Erdogan, S. & Vijverberg, J., 2015, In: Hydrobiologia. 743, 1, p. 27-35 9 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Effects of warming on annual production and nutrient-use efficiency of aquatic mosses in a high Arctic lake

Riis, T., Christoffersen, Kirsten Seestern & Baattrup-Pedersen, A., 2014, In: Freshwater Biology. 59, 8, p. 1622-1632 11 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Temporal trends and variability in a high-arctic ecosystem in Greenland: multidimensional analyses of limnic and terrestrial ecosystems

Mortensen, L. O., Jeppesen, E., Schmidt, N. M., Christoffersen, Kirsten Seestern, Tamstorf, M. P. & Forchhammer, M. C., 2014, In: Polar Biology. 37, 8, p. 1073-1082 10 p.

Research output: Contribution to journal › Journal article › Research › peer-review

The terrestrial and freshwater invertebrate biodiversity of the archipelagoes of the Barents Sea, Svalbard, Franz Josef Land and Novaya Zemlya

Coulson, S. J., Convey, P., Aakra, K., Aarvik, L., Ávila-Jiménez, M. L., Babenko, A., Biersma, E. M., Boström, S., Brittain, J. E., Carlsson, A. M., Christoffersen, K. S., De Smet, W. H., Ekrem, T., Fjellberg, A., Fuereder, L., Gustafsson, D., Gwiazdowicz, D. J., Hansen, L. O., Holmstrup, M., Hulle, M. & 20 others, Kaczmarek, L., Kolicka, M., Kuklinr, V., Lakka, H. -., Lebedeva, N., Makarova, O., Maraldo, K., Melekhina, E., Odegaard, F., Pilskog, H. E., Simon, J. C., Sohlenius, B., Solhoy, T., Soli, G., Stur, E., Tanasevitch, A., Taskaeva, A., Velle, G., Zawierucha, K. & Zmudczynska-Skarbek, K., 2014, In: Soil Biology & Biochemistry. 68, p. 440-470 31 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Benthic resources are the key to Daphnia middendorffiana survival in a high arctic pond

Cazzanelli, M., Forsström, L., Rautio, M., Michelsen, Anders & Christoffersen, Kirsten Seestern, 2012, In: Freshwater Biology. 57, 3, p. 541-551 11 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Developing a circumpolar monitoring framework for Arctic freshwater biodiversity

Culp, J. M., Lento, J., Goedkoop, W., Power, M., Rautio, M., Christoffersen, Kirsten Seestern, Guðbergsson, G., Lau, D., Liljaniemi, P., Sandøy, S. & Svoboda, M., 2012, In: Biodiversity. 13, 3-4, p. 215-227 13 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Short-and long term niche segregation and individual specialization of brown trout (Salmo trutta) in species poor Faroese lakes

Brodersen, J., Malmquist, H. J., Landkildehus, F., Lauridsen, T. L., Amsinck, S. L., Hansen, R. B., Søndergaard, M., Johansson, L. S., Christoffersen, Kirsten Seestern & Jeppesen, E., 2012, In: Environmental Biology of Fishes. 93, 3, p. 305-318 14 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Inferring a single variable from an assemblage with multiple controls: getting into deep water with cladoceran lake-depth transfer functions

Davidson, T. A., Amsinck, S. L., Bennike, O., Christoffersen, Kirsten Seestern, Landkildehus, F., Lauridsen, T. L. & Jeppesen, E., 2011, In: Hydrobiologia. 676, 1, p. 129-142 14 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Life history response of Daphnia magna to a mixotrophic golden alga, Poterioochromonas sp., at different food levels

Zhang, X., Hu, H., Perlt, Trine Warming & Christoffersen, Kirsten Seestern, 2011, In: Bulletin of Environmental Contamination and Toxicology. 87, 2, p. 117-123 7 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Shallow freshwater ecosystems of the circumpolar Arctic

Rautio, M., Dufresne, F., Laurion, I., Bonilla, S., Vincent, W. F. & Christoffersen, Kirsten Seestern, 2011, In: Ecoscience. 18, 3, p. 204-222 19 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Early signs of lethal effects in Daphnia magna (Branchiopoda, Cladocera) exposed to the insecticide cypermethrin and the fungicide azoxystrobin

Friberg-Jensen, U., Nachman, Gøsta Støger & Christoffersen, Kirsten Seestern, 2010, In: Environmental Toxicology and Chemistry. 29, 10, p. 2371-2378 8 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Growth of an aquatic bryophyte (Warnstorfia fluitans (Hedw.) Loeske) from a High Arctic lake: effect of nutrient concentration

Riis, T., Olesen, B., Katborg, C. K. & Christoffersen, Kirsten Seestern, 2010, In: Arctic. 63, 1, p. 100-106 7 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Short comment on chironomid assemblages and stratigraphy of high altitude lakes from Tibet

Hamerlik, L., Brodersen, K. P. & Christoffersen, Kirsten Seestern, 2010, In: Newsletter on Chironomidae Reserch. 23, p. 20-24

Research output: Contribution to journal › Journal article › Research › peer-review

The effect of Poterioochromonas abundance on production of intra- and extracellular microcystin-LR concentration

Zhang, X., Hu, H., Men, Y. & Christoffersen, Kirsten Seestern, 2010, In: Hydrobiologia. 652, 1, p. 237-246 10 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Clonal variation in physiological responses of Daphnia magna to the strobilurin fungicide Azoxystrobin

Perlt, Trine Warming, Mulderij, G. & Christoffersen, Kirsten Seestern, 2009, In: Environmental Toxicology and Chemistry. 2, p. 374-380 16 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Feeding characteristics of a golden alga (Poterioochromonas sp.) grazing on toxic cyanobacterium Microcystis aeruginosa

Zhang, X., Hu, H., Men, Y., Yang, J. & Christoffersen, Kirsten Seestern, 2009, In: Water Research. 43, 12, p. 2953-60 7 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Life history responses of Daphnia magna feeding on toxic Microcystis aeruginosa alone and mixed with a mixotrophic Poterioochromonas species

Zhang, X., Perlt, Trine Warming, Hu, H. & Christoffersen, Kirsten Seestern, 2009, In: Water Research. 43, 20, p. 5053-62 9 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Emergent and floating-leaved macrophytes as refuge for zooplankton in a eutrophic temperate lake without submerged vegetation

Cazzanelli, M., Perlt, Trine Warming & Christoffersen, Kirsten Seestern, 2008, In: Hydrobiologia. 605, 1, p. 113-122

Research output: Contribution to journal › Journal article › Research › peer-review

I den store (h)vide verden

Christoffersen, Kirsten Seestern, 2008, In: Frederiksborg Amts Avis. p. 8 1 p.

Research output: Contribution to journal › Contribution to newspaper - Newspaper article › Communication

Patterns in the distribution of Arctic freshwater zooplankton related to glaciation history

Samchyshyna, L., Hansson, L. A. & Christoffersen, Kirsten Seestern, 2008, In: Polar Biology. 31, 12, p. 1427-1435

Research output: Contribution to journal › Journal article › Research › peer-review

Galathea-3: "Søers Biologi" - status og tilbageblik

Amsinck, S. L., Jeppesen, E., Landkildehus, F., Christoffersen, Kirsten Seestern, Brodersen, K. P., Johansson, L. S., Estany, T. B., Ventura, M. & Skov, T., 2007, In: Vand og Jord. 14, 3, p. 95-98 4 p.

Research output: Contribution to journal › Journal article › Research

Implications of Climate-enforced Temperature Increases on Freshwater Pico- and Nanoplankton Populations Studied in Artificial Ponds During 16 Months

Christoffersen, Kirsten Seestern, Andersen, N., Søndergaard, M., Liboriussen, L. & Jeppesen, E., 2006, In: Hydrobiologia. 569, 1, p. 259-266

Research output: Contribution to journal › Journal article › Research › peer-review

Influence of filtration and glucose amendment on bacterial growth rate at different tidal conditions in the Minho Estuary River (NW Portugal)

Anne, I., Fidalgo, M. L., Thosthrup, L. & Christoffersen, Kirsten Seestern, 2006, In: Limnetica. 25, 3, p. 637-646

Research output: Contribution to journal › Journal article › Research › peer-review

Lake depth rather than fish planktivory determines cladoceran community structure in Faroese lakes - evidence from contemporary data and sediments

Amsinck, S. L., Strzelczak, A., Bjerring, R., Landkildehus, F., Lauridsen, T. L., Christoffersen, Kirsten Seestern & Jeppesen, E., 2006, In: Freshwater Biology. 51, 11, p. 2124-2142

Research output: Contribution to journal › Journal article › Research › peer-review

Substratum as a driver of variation in periphyton chlorophyll and productivity in lakes.

Vadeboncoeur, Y., Kalff, J., Christoffersen, Kirsten Seestern & Jeppesen, E., 2006, In: Journal of the North American Benthological Society. 25, 2, p. 379-392

Research output: Contribution to journal › Journal article › Research › peer-review

Destructive impact of microcystin in aquatic ecosystems

Christoffersen, Kirsten Seestern, 2005, In: Gekkan Kaiyo. 5, p. 335-343

Research output: Contribution to journal › Journal article › Research › peer-review

Frequency of inhibitors of daphnid trypsin in the widely distributed cyanobacterial genus Planktothrix

Rohrlack, T., Christoffersen, Kirsten Seestern & Friberg-Jensen, U., 2005, In: Environmental Microbiology. 7, 10, p. 1667-1669

Research output: Contribution to journal › Journal article › Research › peer-review

Global warming: Design of a flow-through shallow lake mesocosm climate experiment

Liboriussen, L., Landkildehus, F., Meerhoff, M., Bramm, M. E., Søndergaard, M., Christoffersen, Kirsten Seestern, Richardson, Katherine, Søndergaard, M., Lauridsen, T. L. & Jeppesen, E., 2005, In: Limnology and Oceanography: Methods. 3, p. 1-9

Research output: Contribution to journal › Journal article › Research › peer-review

Ingestion of microcystins by Daphnia: Intestinal uptake and toxic effects

Rohrlack, T., Christoffersen, Kirsten Seestern, Dittmann, E., Nogueira, I., Vasconcelos, V. & Börner, T., 2005, In: Limnology and Oceanography. 50, 2, p. 440-448

Research output: Contribution to journal › Journal article › Research › peer-review

Net heterotrophy in Faroe Islands clear-water lakes: causes and consequences for bacterioplankton and phytoplankton

Pålsson, C., Kritzberg, E. S., Christoffersen, Kirsten Seestern & Granéli, W., 2005, In: Freshwater Biology. 50, 12, p. 2011-2020

Research output: Contribution to journal › Journal article › Research › peer-review

Laboratory studies of dissolved radiolabelled microcystin-LR in lake water

Hyenstrand, P., Rohrlack, T., Beattie, K. A., Metcalf, J. S., Codd, G. A. & Christoffersen, Kirsten Seestern, 1 Aug 2003, In: Water Research. 37, 14, p. 3299-306 8 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Effects of the pyrethroid insecticide cypermethrin on a freshwater community studied under field conditions. II. Direct and indirect effects on the species composition

Wendt-Rasch, L., Friberg-Jensen, U., Woin, P. & Christoffersen, Kirsten Seestern, 29 May 2003, In: Aquatic Toxicology. 63, 4, p. 373-89 17 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Influence of LAS on marine calanoid copepod population dynamics and potential reproduction

Christoffersen, Kirsten Seestern, Hansen, B. W., Johansson, L. S. & Krog, E., 29 May 2003, In: Aquatic Toxicology. 63, 4, p. 405-16 12 p.

Research output: Contribution to journal › Journal article › Research › peer-review

An approach to measure ciliate grazing on living heterotrophic nanoflagellates

Christoffersen, Kirsten Seestern & González, J. M., 2003, In: Hydrobiologia. 491, 1-3, p. 159-166

Research output: Contribution to journal › Journal article › Research › peer-review

Effekter af cypermethrin, azoxystrobin og bentazon på limniske invertebrater

Lauridsen, T. L., Friberg-Jensen, U. & Christoffersen, Kirsten Seestern, 2003, In: Bekaempelsesmiddelforskning fra Miljoestyrelsen. 76, p. 96

Research output: Contribution to journal › Journal article › Research › peer-review

From Greenland to green lakes: Cultural eutrophication and the loss of benthic pathways in lakes

Vadeboncoeur, Y., Jeppesen, E., Zanden, M. J. V., Schierup, H., Christoffersen, Kirsten Seestern & Lodge, D. M., 2003, In: Limnology and Oceanography. 48(4), p. 1408-1418

Research output: Contribution to journal › Journal article › Research › peer-review

Microcystin quota, cell division and microcystin net production of precultured Microcystis aeruginosa CYA 228 (Chroococcales, Cyanophyceae) under field conditions

Lyck, S. & Christoffersen, Kirsten Seestern, 2003, In: Phycologia. 42, 6, p. 667-674

Research output: Contribution to journal › Journal article › Research › peer-review

Sub-fossils of cladocerans in the surface sediment of 135 lakes as proxies for community structure of zooplankton, fish abundance and lake temperature

Jeppesen, E., Jensen, J. P., Lauridsen, T. L., Amsinck, S. L., Christoffersen, Kirsten Seestern, Søndergaard, M. & Mitchell, S. F., 2003, In: Hydrobiologia. 491, p. 321-330

Research output: Contribution to journal › Journal article › Research › peer-review

The Impact of Nutrient State and Lake Depth on Top-down Control in the Pelagic Zone of Lakes: A Study of 466 Lakes from the Temperate Zone to the Arctic

Jeppesen, E., Jensen, J. P., Jensen, C., Faafeng, B., Hessen, O., Søndergaard, M., Lauridsen, T., Brettum, P. & Christoffersen, Kirsten Seestern, 2003, In: Ecosystems. 6, p. 313-325

Research output: Contribution to journal › Journal article › Research › peer-review

Cascading trophic interactions in the littoral zone: an enclosure experiment in shallow Lake Stigsholm, Denmark

Jeppesen, E., Søndergaard, M., Søndergaard, M., Christoffersen, Kirsten Seestern, Theil-Nielsen, J. & Jürgens, K., 2002, In: Fundamental and Applied Limnology. 153, 4, p. 533-555

Research output: Contribution to journal › Journal article › Research › peer-review

Comparing Sensitivity of Ecotoxicological Effect Endpoints between Laboratory and Field

Selck, H., Riemann, B., Christoffersen, Kirsten Seestern, Forbes, V. E., Gustavson, K., Hansen, B. W., Jacobsen, J. A., Kusk, O. K. & Petersen, S., 2002, In: Ecotoxicology and Environmental Safety. 52, 2, p. 97-112

Research output: Contribution to journal › Journal article › Research › peer-review

Insekticid påvirkning af planktonsamfund

Friberg-Jensen, U. R. & Christoffersen, Kirsten Seestern, 2002, In: Vand og Jord. 9, 2, p. 51-55 ill.

Research output: Contribution to journal › Journal article › Research › peer-review

Microbial activity and bacterial community structure during degradation of microcystins

Christoffersen, Kirsten Seestern, Lyck, S. & Winding, A., 2002, In: Aquatic Microbial Ecology. 27, 2, p. 125-136

Research output: Contribution to journal › Journal article › Research › peer-review

Effects of cell-bound microcystins on survival and feeding of Daphnia spp

Rohrlack, T., Dittmann, E., Börner, T. & Christoffersen, Kirsten Seestern, 1 Aug 2001, In: Applied and Environmental Microbiology. 67, 8, p. 3523-9 7 p.

Research output: Contribution to journal › Journal article › Research › peer-review

A spontaneous mutant of microcystin biosynthesis: genetic characterization and effect on Daphnia

Kabernick, M., Rohrlack, T., Christoffersen, Kirsten Seestern & Neilan, B. A., 2001, In: Environmental Microbiology. 3, 11, p. 669-679

Research output: Contribution to journal › Journal article › Research › peer-review

Fate and effects of esfenvalerate in agricultural ponds

Samsøe-Petersen, L., Gutavson, K., Madsen, T., Mogensen, B. B., Lassen, P., Skjernov, K., Christoffersen, Kirsten Seestern & Jørgensen, E., 2001, In: Environmental Toxicology and Chemistry. 20, 7, p. 1570-1578

Research output: Contribution to journal › Journal article › Research › peer-review

Fish and crustaceans in northeast Greenland lakes with special emphasis on interactions between Arctic charr (Salvelinus alpinus), Lepidurus arcticus and benthic chydorids

Jeppesen, E., Christoffersen, Kirsten Seestern, Landkildehus, F., Lauridsen, T., Amsinck, S. L., Riget, F. & Søndergaard, M., 2001, In: Hydrobiologia. 442, p. 329-337

Research output: Contribution to journal › Journal article › Research › peer-review

Predation on Daphnia pulex by Lepidurus arcticus

Christoffersen, Kirsten Seestern, 2001, In: Hydrobiologia. 442, 1-3, p. 223-229

Research output: Contribution to journal › Journal article › Research › peer-review

Er blågrønalger et problem i danske søer?

Christoffersen, Kirsten Seestern, 2000, In: Vand og Jord. 3, p. 104-109 5 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Land-locked Arctic charr (Salvelinus alpinus) population structure and lake morphometry in Greenland - is there a connection?

Riget, F., Jeppesen, E., Landkildehus, F., Lauridsen, T. L., Geertz-Hansen, P., Christoffersen, Kirsten Seestern & Sparholdt, H., 2000, In: Polar Biology. 23, p. 550-558

Research output: Contribution to journal › Journal article › Research › peer-review

Short-term effects of linear alkylbenzene sulfonate on freshwater plankton studied under field conditions

Jørgensen, E. & Christoffersen, Kirsten Seestern, 2000, In: Environmental Toxicology and Chemistry. 4, p. 904-911 7 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Toxic cyanobacteria in New Zealand lakes and toxicity to indigenous zooplankton

Christoffersen, Kirsten Seestern & Burns, C. W., 2000, In: Verhandlungen / Internationale Vereinigung für Theoretische und Angewandte Limnologie. 27, 5, p. 3222-3225

Research output: Contribution to journal › Journal article › Research › peer-review

Trophic structure in the pelagial of 25 shallow New Zealand lakes: changes along nutrient and fish gradients

Jeppesen, E., Lauridsen, T. L., Mitchell, S. F., Christoffersen, Kirsten Seestern & Burns, C. W., 2000, In: Journal of Plankton Research. 22, p. 951-968 17 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Accumulation of microcystin in Daphnia magna feeding on toxic Microcystis

Thostrup, L. & Christoffersen, Kirsten Seestern, 1999, In: Archiv fur Hydrobiologie. 145, 4, p. 447-467 21 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Direct toxic effects of microcystion on survival, growth and fecundicity of Daphnia magna

Thostrup, L. & Christoffersen, Kirsten Seestern, 1999, In: Fundamental and Applied Limnology. 145, p. 447-467 20 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Lake investigations at Zackenberg

Jeppesen, E., Christoffersen, Kirsten Seestern, Landkildehus, F., Arboe, N. H., Riget, F. & Søndergaard, M., 1999, In: Zackenberg Ecological Research Operations. 4th Annual Report 1998, p. 43-45

Research output: Contribution to journal › Journal article › Research

Limnological and palaeolimnological studies of lakes in south-western Greenland

Anderson, N. J., Bennike, O., Christoffersen, Kirsten Seestern, Jeppesen, E., Markager, S., Miller, G. & Renberg, I., 1999, In: Geology of Greenland, Survey Bulletin. 183, p. 68-74

Research output: Contribution to journal › Journal article › Research

Mikrobielle samfund og biologisk kaskade

Christoffersen, Kirsten Seestern & Søndergaard, M., 1998, In: Vand og Jord. 6, p. 258-261

Research output: Contribution to journal › Journal article › Research

Measurement of bacterivory by heterotrophic nanoflagellates using immunofluorenscence labelling of ingested cells

Christoffersen, Kirsten Seestern, Nybroe, O., Jürgens, K. & Hansen, M., 1997, In: Aquatic Microbial Ecology. vol. 13, p. 127-134 7 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Release of Alcaligenes Eutrophus JMP134 and/or nutrients into seawater mesocosms: fate of the introduced cells and effects on the ecosystem

Nybroe, O., Christoffersen, Kirsten Seestern, Jørgensen, N. O. G., Jensen, I. K. & Ahl, T., 1997, In: Wat. Res.. Vol.31 No.11, p. 2820-2826

Research output: Contribution to journal › Journal article › Research › peer-review

Ecological implications of cyanobacterial toxins in aquatic food webs

Christoffersen, Kirsten Seestern, Nov 1996, In: Phycologia. 35, SUPPL., p. 42-50 9 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Mesocosm tracer studies. 1. Zooplankton as sources and sinks in the pelagic phosphorus cycle of a mesotrophic lake

Lyche, A., Andersen, T., Christoffersen, Kirsten Seestern, Hessen, D. O., Berger Hansen, P. H. & Klysner, A., May 1996, In: Limnology and Oceanography. 41, 3, p. 460-474 15 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Mesocosm tracer studies. 2. The fate of primary production and the role of consumers in the pelagic carbon cycle of a mesotrophic lake

Lyche, A., Andersen, T., Christoffersen, Kirsten Seestern, Hessen, D. O., Berger Hansen, P. H. & Klysner, A., May 1996, In: Limnology and Oceanography. 41, 3, p. 475-487 13 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Effect of microcystin on growth of single species and on mixed natural populations of heterotrophic nanoflagellates

Christoffersen, Kirsten Seestern, 1996, In: Natural Toxins. 4, 5, p. 215-220 6 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Specific growth rates of heterotrophic plankton organisms in a eutrophic lake during a spring bloom

Hansen, B. & Christoffersen, Kirsten Seestern, Feb 1995, In: Journal of Plankton Research. 17, 2, p. 413-430 18 p.

Research output: Contribution to journal › Journal article › Research › peer-review

A combined microcosm and mesocosm approach to examine factors affecting survival and mortality of Pseudomonas fluorescens Ag1 in seawater

Ahl, T., Christoffersen, Kirsten Seestern, Riemann, B. & Nybroe, O., 1995, In: FEMS Microbiology Ecology. 17, 2, p. 107-116

Research output: Contribution to journal › Journal article › Research › peer-review

Grazing of non-indigenous bacteria by nano-sized protozoa in a natural coastal system

Christoffersen, Kirsten Seestern, Ahl, T. & Nybroe, O., 1995, In: Microbial Ecology. 30, p. 67-78

Research output: Contribution to journal › Journal article › Research › peer-review

Specific growth rates of heterotrophic plankton organisms in a eutrphic lake during a spring bloom

Hansen, B. & Christoffersen, Kirsten Seestern, 1995, In: J. Plankton Research. 17, 2, p. 423-430

Research output: Contribution to journal › Journal article › Research › peer-review

Ecological consequences of food partitioning for the fish population structure in a eutrophic lake

Michelsen, K., Pedersen, J., Christoffersen, Kirsten Seestern & Jensen, F., 1994, In: Hydrobiologia. 291, p. 35-45

Research output: Contribution to journal › Journal article › Research › peer-review

Mod klarvandede søer

Jeppesen, E., Søndergaard, M., Lauridsen, T., Berg, S., Jacobsen, L. & Christoffersen, Kirsten Seestern, 1994, In: Miljøforskning. 12, p. 8-11

Research output: Contribution to journal › Journal article › Research

Variations of feeding activities of heterotrophic nanoflagellates on picoplankton

Christoffersen, Kirsten Seestern, 1994, In: Mar Microb Food Web. 8, p. 11-123

Research output: Contribution to journal › Journal article › Research › peer-review

Filtration rates of Daphnia cucullata on Alcaligenes eutrophus JMP134 estimated by a fluorescent antibody method

Kandel, A., Christoffersen, Kirsten Seestern & Nybroe, O., May 1993, In: FEMS Microbiology Ecology. 12, 1, p. 1-8 8 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Filtration rates of Daphnia cucullata on Alcaligenes eutrophus JMP 134 estimated by a fluorescent antibody method

Kandel, A., Christoffersen, Kirsten Seestern & Nybroe, O., 1993, In: FEMS Microbiology Ecology. 12, p. 1-8

Research output: Contribution to journal › Journal article › Research › peer-review

Microbial trophodynamics in temperate lakes

Riemann, B. & Christoffersen, Kirsten Seestern, 1993, In: MAR.MICROB.FOOD WEBS. 7, 1, p. 69-100 32 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Microbial trophodynamics in temperate lakes

Riemann, B. & Christoffersen, Kirsten Seestern, 1993, In: Aquatic Microbial Ecology. 7, p. 69-100

Research output: Contribution to journal › Journal article › Research › peer-review

Microbial trophodynamics in temperate lakes

Riemann, B. & Christoffersen, Kirsten Seestern, 1993, In: Marine Microbial Food Webs. 7, 1, p. 69-100 32 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Potential role of fish predation and natural populations of zooplankton in structuring a plankton community in eutrophic lake water

Christoffersen, Kirsten Seestern, Riemann, B., Klysner, A. & Søndergaard, M., 1993, In: Limnology and Oceanography. 38, p. 561-573

Research output: Contribution to journal › Journal article › Research › peer-review

Survival of Bacillus licheniformis in seawater model ecosystems

Nybroe, O., Christoffersen, Kirsten Seestern & Riemann, B., 1992, In: Appl. Env. Microbiol.. 58, p. 252-259

Research output: Contribution to journal › Journal article › Research › peer-review

Ecological consequences of a manual reduction of roach and bream in a eutrophic, temperate lake

Riemann, B., Christoffersen, Kirsten Seestern, Jensen, H. J., Müller, J. P., Lindegaard, C. & Bosselmann, S., Aug 1990, In: Hydrobiologia. 200-201, 1, p. 241-250 10 p.

Research output: Contribution to journal › Journal article › Research › peer-review