by Groom, Geoff, Krag Petersen, Ib, Anderson, Mark D, Fox, Anthony D
Published in International journal of remote sensing (01.01.2011)

by FOX, A.D., DESHOLM, MARK, KAHLERT, JOHNNY, CHRISTENSEN, THOMAS KJAER, KRAG PETERSEN, IB
Published in Ibis (London, England) (01.03.2006)

by Ducros, Delphine, Devillers, Rodolphe, Messager, Antoine, Suet, Marie, Wachoum, Abakar Saleh, Deschamps, Clémence, Breme, Babakar Matar, Petersen, Ib Krag, Kayser, Yves, Vincent‐Martin, Nicolas, Djimasngar, M’Baïti Narcisse, Portier, Bruno, Champagnon, Jocelyn, Mondain‐Monval, Jean‐Yves, Defos du Rau, Pierre
Published in The Journal of applied ecology (01.09.2023)

by Fox, Anthony D., Nielsen, RaSmus Due, Petersen, Ib Krag
Published in Ibis (London, England) (01.04.2019)

by Merkel, Flemming Ravn, Johansen, Kasper Lambert, Nielsen, Rasmus Due, Petersen, Ib Krag, Sterup, Jacob, Mosbech, Anders
Published in Polar research (09.12.2019)

by Williams, Kathryn A., Gulka, Julia, Cook, Aonghais S. C. P., Diehl, Robert H., Farnsworth, Andrew, Goyert, Holly, Hein, Cris, Loring, Pamela, Mizrahi, David, Petersen, Ib Krag, Peterson, Trevor, Press, Kate McClellan, Stenhouse, Iain J.
Published in Frontiers in Marine Science (03.05.2024)

by van Bemmelen, Rob S. A., Kolbeinsson, Yann, Ramos, Raül, Gilg, Olivier, Alves, José A., Smith, Malcolm, Schekkerman, Hans, Lehikoinen, Aleksi, Petersen, Ib Krag, Þórisson, Böðvar, Sokolov, Aleksandr A., Välimäki, Kaisa, van der Meer, Tim, Okill, J. David, Bolton, Mark, Moe, Børge, Hanssen, Sveinn Are, Bollache, Loïc, Petersen, Aevar, Thorstensen, Sverrir, González-Solís, Jacob, Klaassen, Raymond H. G., Tulp, Ingrid
Published in Frontiers in ecology and evolution (04.04.2019)

by Skov, Henrik, Heinänen, Stefan, Žydelis, Ramnas, Bellebaum, Jochen, Bzoma, Szymon, Dagys, Mindaugas, Durinck, Jan, Garthe, Stefan, Grishanov, Gennady, Hario, Martti, Jacob Kieckbusch, Jan, Kube, Jan, Kuresoo, Andres, Larsson, Kjell, Luigujoe, Leho, Meissner, Wodzimierz, W. Nehls, Hans, Nilsson, Leif, Krag Petersen, Ib, Mikkola Roos, Markku, Pihl, Stefan, Sonntag, Nicole, Stock, Andy, Stipniece, Antra
Year of Publication 2011

by Carenton, Nicolas, Defos du Rau, Pierre, Wachoum, Abakar Saleh, Ducros, Delphine, Suet, Marie, Deschamps, Clémence, Betoloum, Maxime Rotoudjimbaye, Birard, Julien, Djimasngar, M' Baïti Narcisse, Kayser, Yves, Petersen, Ib Krag, Dias, Jaime, Wachoum, Mahamat Adoum, Portier, Bruno, Koumbraït, Audrey Mbagogo, Le Bel, Sébastien, Mondain‐Monval, Jean‐Yves
Published in The Journal of applied ecology (02.07.2024)

by Liljebäck, Niklas, Sørensen, Iben Hove, Sterup, Jacob, Haas, Fredrik, Petersen, Ib Krag, Månsson, Johan
Published in European journal of wildlife research (01.08.2023)

by Groom, Geoff, Stjernholm, Michael, Nielsen, Rasmus Due, Fleetwood, Andrew, Petersen, Ib Krag
Published in Ecological informatics (01.03.2013)

by Duckworth, James, O'brien, Susan, Väisänen, Roni, Lehikoinen, Petteri, Petersen, Ib Krag, Daunt, Francis, Green, Jonathan A
Published in Marine ornithology (01.04.2020)

by Bemmelen, Rob S. A. van, Kolbeinsson, Yann, Ramos i Garcia, Raül, Gilg, Olivier, Alves, José A, Smith, Malcolm, Schekkerman, Hans, Lehikoinen, Aleksi, Petersen, Ib Krag, Þórisson, Böðvar, Sokolov, Aleksandr A, Välimäki, Kaisa, Meer, Tim van der, Okill, J. David, Bolton, Mark, Moe, Børge, Hanssen, Sveinn Are, Bollache, Loïc, Petersen, Aevar, Thorstensen, Sverrir, González-Solís, Jacob, Klaassen, Raymond H. G, Tulp, Ingrid
Published in Frontiers in ecology and evolution (04.04.2019)

by Bemmelen, Rob S. A. van, Kolbeinsson, Yann, Ramos i Garcia, Raül, Gilg, Olivier, Alves, José A, Smith, Malcolm, Schekkerman, Hans, Lehikoinen, Aleksi, Petersen, Ib Krag, Þórisson, Böðvar, Sokolov, Aleksandr A, Välimäki, Kaisa, Meer, Tim van der, Okill, J. David, Bolton, Mark, Moe, Børge, Hanssen, Sveinn Are, Bollache, Loïc, Petersen, Aevar, Thorstensen, Sverrir, González-Solís, Jacob, Klaassen, Raymond H. G, Tulp, Ingrid
Published in Frontiers in ecology and evolution (04.04.2019)

by Kahlert, Johnny, Clausen, Preben, Hounisen, Jens Peder, Petersen, Ib Krag
Published in Journal für Ornithologie (01.12.2007)

by Skov, H, Heinaanen, S, Zydelis, R, Bellebaum, J, Bzoma, S, Dagys, M, Durinck, J, Garthe, S, Grishanov, G, Hario, M, Kieckbusch, J J, Kube, J, Kuresoo, A, Larsson, K, Luigujoe, L, Nehls, H W, Nilsson, L, Petersen, I K, Roos, M M, Pihl, S, Sonntag, N, Stock, A, Stipniece, A, Wahl, J
Published in NINA Report (01.01.2011)