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Research Output 1995 2020

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2020

Distribution maps of cetacean and seabird populations in the North‐East Atlantic

Waggitt, J. J., Evans, P. G. H., Andrade, J., Banks, A. N., Boisseau, O., Bolton, M., Bradbury, G., Brereton, T., Camphuysen, C. J., Durinck, J., Felce, T., Fijn, R. C., Garcia‐baron, I., Garthe, S., Geelhoed, S. C. V., Gilles, A., Goodall, M., Haelters, J., Hamilton, S., Hartny‐mills, L. & 26 others, Hodgins, N., James, K., Jessopp, M., Kavanagh, A. S., Leopold, M., Lohrengel, K., Louzao, M., Markones, N., Martinez‐cediera, J., O’cadhla, O., Perry, S. I., Pierce, G. J., Ridoux, V., Robinson, K. P., Santos, M. B., Saavedra, C., Skov, H., Stienen, E. W. M., Sveegaard, S., Thompson, P., Vanermen, N., Wall, D., Webb, A., Wilson, J., Wanless, S. & Hiddink, J. G., Feb 2020, In : Journal of Applied Ecology. 57, 2, p. 253-269

Research output: Contribution to journalArticleAcademicpeer-review

cetacean
seabird
animal
distribution
standardization
2019

A review of records of the black-capped petrel pterodroma hasitata in the caribbean sea

Leopold, M. F., Geelhoed, S. C. V., Scheidat, M., Cremer, J., Debrot, A. O. & Van Halewijn, R., 1 Oct 2019, In : Marine Ornithology. 47, 2, p. 235-241 7 p.

Research output: Contribution to journalArticleAcademicpeer-review

Caribbean Sea
Procellariidae
Hispaniola
breeding sites
Gulf Stream

High Levels of Food Intake in Harbor Porpoises (Phocoena phocoena): Insight into Recovery from Disturbance

Kastelein, R. A., Helder-hoek, L., Booth, C., Jennings, N. & Leopold, M., 12 Jul 2019, In : Aquatic Mammals. 45, 4, p. 380-388

Research output: Contribution to journalArticleAcademicpeer-review

Phocoena phocoena
porpoise
food intake
fasting
harbor
1 Citation (Scopus)

Hydrographic and Biological Survey of a Surface-Intensified Anticyclonic Eddy in the Caribbean Sea

van der Boog, C. G., de Jong, M. F., Scheidat, M., Leopold, M. F., Geelhoed, S. C. V., Schulz, K., Dijkstra, H. A., Pietrzak, J. D. & Katsman, C. A., Aug 2019, In : Journal of Geophysical Research: Oceans. 124, 8, p. 6235-6251

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Caribbean Sea
biological survey
anticyclones
hydrographic survey
anticyclone

Self-foraging vs facilitated foraging by Lesser Black-backed Gull (Larus fuscus) at the Frisian Front, the Netherlands

Baptist, M., Van Bemmelen, R., Leopold, M., De Haan, D., Flores, H., Couperus, B., Fassler, S. & Geelhoed, S., Jan 2019, In : Bulletin of Marine Science. 95, 1, p. 29-43

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Netherlands
foraging
catchability
pelagic fish
bycatch
2018
2 Citations (Scopus)

Analyzing Pellets and Feces of African Royal Terns (Thalasseus maximus albididorsalis) Results in Different Estimates of Diet Composition

Veen, J., Dallmeijer, H., van Damme, C. J. G., Leopold, M. F. & Veen, T., 1 Sep 2018, In : Waterbirds. 41, 3, p. 295-304

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Laridae
pellets
feces
excreta
otoliths
1 Citation (Scopus)

Beached bachelors: An extensive study on the largest recorded sperm whale Physeter macrocephalus mortality event in the North Sea

IJsseldijk, L. L., van Neer, A., Deaville, R., Begeman, L., van de Bildt, M., van den Brand, J. M. A., Brownlow, A., Czeck, R., Dabin, W., ten Doeschate, M., Herder, V., Herr, H., IJzer, J., Jauniaux, T., Jensen, L. F., Jepson, P. D., Jo, W. K., Lakemeyer, J., Lehnert, K., Leopold, M. F. & 8 others, Osterhaus, A., Perkins, M. W., Piatkowski, U., Prenger-Berninghoff, E., Pund, R., Wohlsein, P., Gröne, A. & Siebert, U., 7 Aug 2018, In : PLoS ONE. 13, 8, e0201221.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Sperm Whale
North Sea
Animals
Mortality
Pathology

Bepaling van het aantal nesten en het uitvliegsucces van Grote Sterns op Texel met behulp van een drone

Spaans, B., Leopold, M. F. & Plomp, M., 2018, In : Limosa. 91, 1, p. 30-37

Research output: Contribution to journalArticleProfessional

From nought to 100 in no time: how humpback whales (Megaptera novaeangliae) came into the Southern North Sea

Leopold, M. F., Rotshuizen, E. & Evans, P. G. H., 2018, In : Lutra. 61, p. 165-188

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
12 Citations (Scopus)

Plastic ingestion by harbour porpoises Phocoena phocoena in the Netherlands: Establishing a standardised method

van Franeker, J. A., Bravo Rebolledo, E. L., Hesse, E., IJsseldijk, L. L., Kühn, S., Leopold, M. & Mielke, L., 2018, In : Ambio. 47, 4, p. 387-397 11 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
porpoise
harbor
Ports and harbors
litter
Netherlands
2 Citations (Scopus)

Unexpected dietary preferences of Eurasian Spoonbills in the Dutch Wadden Sea: spoonbills mainly feed on small fish not shrimp

Jouta, J., De Goeij, P., Lok, T., Velilla, E., Camphuysen, C. J., Leopold, M., Van Der Veer, H. W., Olff, H., Overdijk, O. & Piersma, T., Jul 2018, In : Journal of Ornithology. 159, 3, p. 839-849

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
North Sea
Pleuronectiformes
shrimp
fish
chicks
2017

Een onverwachte concentratie van Zwarte Zee-eenden in de Hollandse kustzone in een gebied met hoge dichtheden van geschikte schelpdieren

Fijn, R. C., Leopold, M. F., Dirksen, S., Arts, F., van Asch, M., Baptist, M. J., Craeymeersch, J. A. M., Engels, B., van Horssen, P., de Jong, J., Perdon, K. J., van der Zee, E. M. & Ham, N., 2017, In : Limosa. 90, 3, p. 97-117

Research output: Contribution to journalArticleAcademicpeer-review

Eten wat de pot schaft: dieetonderzoek bruinvissen

Mairo, A., van Nierop, A., Cremer, J. S. M., IJsseldijk, L. & Leopold, M. F., 2017, In : Zoogdier. 28, 4, p. 8-9

Research output: Contribution to journalArticleProfessional

Open Access

The first case of conjoined twin harbour porpoises Phocoena phocoena (Mammalia, Cetacea)

Kompanje, E. J. O., Camphuysen, K. C. J. & Leopold, M. F., 2017, In : Deinsea. 17, p. 1-5

Research output: Contribution to journalArticleAcademic

Open Access
porpoise
cetacean
harbor
twinning
bycatch

The semi-enclosed tidal bay Eastern Scheldt in the Netherlands: porpoise heaven or porpoise prison?

van Dam, S., Solé, L., IJsseldijk, L., Begeman, L. & Leopold, M. F., 2017, In : Lutra. 60, 1, p. 5-18

Research output: Contribution to journalArticleProfessional

Open Access
porpoise
harbor
fish
gadoid
stranding
2016

Forsters Stern op Texel

Leopold, M. F., 2016, In : Dutch Birding. 38, p. 263-264

Research output: Contribution to journalArticleProfessional

24 Citations (Scopus)

Large amounts of marine debris found in sperm whales stranded along the North Sea coast in early 2016

Unger, B., Bravo Rebolledo, E., Deaville, R., Gröne, A., IJsseldijk, L. L., Leopold, M. F., Siebert, U., Spitz, J., Wohlsein, P. & Herr, H., 2016, In : Marine Pollution Bulletin. 112, 1-2, p. 134-141

Research output: Contribution to journalArticleAcademicpeer-review

whale
Debris
North Sea
sperm
Coastal zones
4 Citations (Scopus)

Toxoplasma gondii in stranded marine mammals from the North Sea and Eastern Atlantic Ocean: Findings and diagnostic difficulties

van de Velde, N., Devleesschauwer, B., Leopold, M., Begeman, L., IJsseldijk, L., Hiemstra, S., IJzer, J., Brownlow, A., Davison, N. & Haelters, J., 2016, In : Veterinary Parasitology. 230, p. 25-32

Research output: Contribution to journalArticleAcademicpeer-review

Atlantic Ocean
North Sea
Otters
Toxoplasma
marine mammals
3 Citations (Scopus)

Unorthodox sampling of a fin Whale's (Balaenoptera physalus) diet yields several new mesopelagic prey species

Rebolledo, E. L. B., IJsseldijk, L. L., Solé, L., Begeman, L., de Vries, S., van den Boom, L., Carpizo, J. C. & Leopold, M. F., 2016, In : Aquatic Mammals. 42, 4, p. 417-420

Research output: Contribution to journalArticleAcademicpeer-review

2015

Bruinvissen blijven weg uit Noordzee (interview met Mardik Leopold)

Leopold, M. F., 2015, In : Nature Today.

Research output: Contribution to journalArticleProfessional

Open Access

Bruinvissen zoeken (interview met Mardik Leopold)

Ramaker, R. & Leopold, M. F., 2015, In : Resource: weekblad voor Wageningen UR. 9, 17, p. 7-7

Research output: Contribution to journalArticlePopular

Open Access

Bruinvis volgt spiering naar westerschelde

Ramaker, R. & Leopold, M. F., 2015, In : Resource: weekblad voor Wageningen UR. 10, 8, p. 9-9

Research output: Contribution to journalArticlePopular

Open Access
13 Citations (Scopus)

Distribution of wintering Common Eider Somateria mollissima in the Dutch Wadden Sea in relation to available food stocks

Cervencl, A., Troost, K., Dijkman, E., de Jong, M., Smit, C. J., Leopold, M. F. & Ens, B. J., 2015, In : Marine Biology. 162, 1, p. 153-168

Research output: Contribution to journalArticleAcademicpeer-review

Mytilus edulis
North Sea
mussel culture
food
diet

Een biddende Boomvalk Falco subbuteo: een jaarlijks fenomeen in De Slufter (Texel)?

Leopold, M. F., 2015, In : De Takkeling. 23, 3, p. 250-251

Research output: Contribution to journalArticleProfessional

Open Access

Er valt veel te leren van rotte kadavers: Raadselachtige ' mini-massastranding' bruinvissen

Leopold, M. F., Hesse, E., Mielke, L., Begeman, L. & Hiemstra, S., 2015, In : Zoogdier. 26, 2, p. 4-6

Research output: Contribution to journalArticleProfessional

Open Access
28 Citations (Scopus)

Exposing the grey seal as a major predator of harbour porpoises

Leopold, M. F., Begeman, L., van Bleijswijk, J., IJsseldijk, L., Witte, H. J. & Grone, A., 2015, In : Proceedings of the Royal Society. B: Biological Sciences. 282, 1798, 7 p., 20142429.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Phocoena
Earless Seals
Phocoena phocoena
porpoise
Ports and harbors
3 Citations (Scopus)

Fatal Asphyxiation in Two Long-Finned Pilot Wahles (Globicephala melas) Caused by Common Soles (Solea solea)

IJsseldijk, L., Leopold, M. F., Bravo Rebolledo, E., Deaville, R., Haelters, J., IJzer, J., Jepson, P. D. & Gröne, A., 2015, In : PLoS ONE. 10, 11, 12 p., e0141951.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Pilot Whales
Flatfishes
asphyxia
Solea solea
Asphyxia
113 Citations (Scopus)

Microplastic in a macro filter feeder: humpback whale Megaptera novaeangliae

Besseling, E., Foekema, E. M., van Franeker, J. A., Leopold, M. F., Bravo Rebolledo, E., Kühn, S., Mielke, L., Heberle-Bors, E., Ijzer, J., Kamminga, P. & Koelmans, A. A., 2015, In : Marine Pollution Bulletin. 95, 1, p. 248-252

Research output: Contribution to journalArticleAcademicpeer-review

Megaptera novaeangliae
filter feeder
whale
Macros
plastics
12 Citations (Scopus)

Porpoises: From predators to prey

Leopold, M. F., Begeman, L., Hesse, E., van der Hiele, J., Hiemstra, S., Keijl, G. O., Meesters, H. W. G., Mielke, L., Verheyen, D. & Groene, A., 2015, In : Journal of Sea Research. 97, p. 14-23

Research output: Contribution to journalArticleAcademicpeer-review

Phocoenidae
porpoise
predator
throat
predators
8 Citations (Scopus)

The winter diet of the Atlantic Puffin Fratercula arctica around the Faroe Islands

Harris, M. P., Leopold, M. F., Jensen, J., Meesters, H. W. G. & Wanless, S., 2015, In : Ibis. 157, 3, p. 468-479

Research output: Contribution to journalArticleAcademicpeer-review

Fratercula
Faroe Islands
Alcidae
Arctica (Arcticidae)
diet
2014
16 Citations (Scopus)

Detection of grey seal Halichoerus grypus DNA in attack wounds on stranded harbour porpoises Phocoena phocoena

van Bleijswijk, J., Begeman, L., Witte, H. J., IJsseldijk, L., Brasseur, S. M. J. M., Grone, A. & Leopold, M. F., 2014, In : Marine Ecology Progress Series. 513, p. 277-281

Research output: Contribution to journalArticleAcademicpeer-review

Halichoerus grypus
Phocoena phocoena
porpoise
seals
harbor
5 Citations (Scopus)

Sensitivity assessment as a tool for spatial and temporal gear-based fisheries management

Depestele, J., Courtens, W., Degraer, S., Haelters, J., Hostens, K., Leopold, M., Pinn, E., Merckx, B., Polet, H., Rabaut, M., Reiss, H., Stienen, E., Vandendriessche, S., Volckaert, F. A. M. & Vincx, M., 2014, In : Ocean & Coastal Management. 102, Pt. A, p. 149-160

Research output: Contribution to journalArticleAcademicpeer-review

fishery management
fisheries management
ecosystems
ecosystem
fishing
2013
158 Citations (Scopus)

Cetacean abundance and distribution in European Atlantic shelf waters to inform conservation and management

Hammond, P. S., Macleod, K., Berggren, P., Leopold, M. F. & Scheidat, M., 2013, In : Biological Conservation. 164, p. 107-122

Research output: Contribution to journalArticleAcademicpeer-review

cetacean
European Union
Phocoena phocoena
porpoise
line transect

Hoera, een bultrug in mijn achtertuin (interview met Mardik Leopold)

Hakkenberg, D. & Leopold, M. F., 2013, In : De Dordtenaar.

Research output: Contribution to journalArticlePopular

Open Access
identification method
site fidelity
dolphin
shallow water
census

Zeehonden doden 17 bruinvissen (interview met Mardik Leopold)

Leopold, M. F., 2013, In : AD Algemeen Dagblad.

Research output: Contribution to journalArticlePopular

Zeehond is een roofdier (interview met Mardik Leopold)

Teitsma, T. & Leopold, M. F., 2013, In : AD Rotterdams Dagblad.

Research output: Contribution to journalArticlePopular

2012

De Noordzee

Leopold, M. F. & Bos, O. G., 2012, In : Natuur in Noord-Holland. 11, 4, p. 8-10

Research output: Contribution to journalArticleProfessional

Harbour seals (Phoca vitulina) in Dutch inland waters: an overview of reported sightings and some first data on diet

Verheyen, D. A. M., Verdaat, J. P., Ijzer, J., Brasseur, S. M. J. M. & Leopold, M. F., 2012, In : Lutra. 55, 2, p. 89-99

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
harbor
diet
shipping
estuary
water
dolphins
England
fisheries
fishing boats
bycatch
45 Citations (Scopus)

Monitoring marine populations and communities: methods dealing with imperfect detectability

Katsanevakis, S., Weber, A., Pipitone, C., Leopold, M. F., Scheidat, M., de Boois, I. J. & Jansen, J. M., 2012, In : Aquatic Biology. 16, 1, p. 31-52

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
monitoring
marine environment
methodology
mark-recapture method
ecosystem management
11 Citations (Scopus)

Natural born indicators: Great cormorant Phalacrocorax carbo (Aves: Phalacrocoracidae) as monitors of river discharge influence on estuarine ichthyofauna

Dias, E., Morais, P., Leopold, M. F., Campos, J. & Antunes, C., 2012, In : Journal of Sea Research. 73, p. 101-108

Research output: Contribution to journalArticleAcademicpeer-review

Phalacrocoracidae
Phalacrocorax carbo
ichthyofauna
Aves
river discharge

Weer zwemt een bultrug voor Nederlandse kust (interview met Mardik Leopold)

Leopold, M. F., 2012, In : Dagblad van het Noorden.

Research output: Contribution to journalArticlePopular

Zeehond verdacht van aanval op bruinvissen (interview met Mardik Leopold)

Werner, M. & Leopold, M. F., 2012, In : De Volkskrant.

Research output: Contribution to journalArticlePopular

2011

Alken Alca torda als fanatieke scheepsvolgers in januari 2012

Leopold, M. F., van Bemmelen, R. S. A., Geelhoed, S. C. V. & Witte, R. H., 2011, In : Sula : tijdschrift van de Nederlandse Zeevogelgroep. 24, 3, p. 109-120

Research output: Contribution to journalArticleProfessional

Het mysterie van de gehavende bruinvis (interview met M. Leopold)

Leopold, M. F., 2011, In : De Volkskrant.

Research output: Contribution to journalArticlePopular

Nieuwe kolonie Drieteenmeeuwen Rissa tridactyla in de zuidelijke Noordzee

Geelhoed, S. C. V., van Bemmelen, R. S. A., Keijl, G. O., Leopold, M. F. & Verdaat, J. P., 2011, In : Sula : tijdschrift van de Nederlandse Zeevogelgroep. 24, 1, p. 27-30

Research output: Contribution to journalArticleProfessional

99 Citations (Scopus)

Short-term ecological effects of an offshore wind farm in the Dutch coastal zone; a compilation

Lindeboom, H. J., Kouwenhoven, H. J., Bergman, M. J. N., Bouma, S., Brasseur, S. M. J. M., Daan, R., van Hal, R., Hille Ris Lambers, R., ter Hofstede, R., Leopold, M. F., Scheidat, M. & de Haan, D., 2011, In : Environmental Research Letters. 6, 3, 13 p., 035101.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Offshore wind farms
wind farm
Fish
Coastal zones
coastal zone
2010
9 Citations (Scopus)

Are white-beaked dolphins Lagenorhynchus albirostris food specialst? Their diet in the southern North Sea

Jansen, O. E., Leopold, M. F., Meesters, H. W. G. & Smeenk, C., 2010, In : Journal of the Marine Biological Association of The United Kingdom. 90, 8, p. 1501-1508

Research output: Contribution to journalArticleAcademicpeer-review

Lagenorhynchus
dolphin
dolphins
North Sea
diet

Dichter bij Darwin (interview met M.F. Leopold)

Kleis, R. & Leopold, M. F., 2010, In : Resource: weekblad voor Wageningen UR. 2010, p. 10-12

Research output: Contribution to journalArticlePopular