Mardik Leopold

Conservation State of the Red-billed Tropicbird in the Caribbean Netherlands
Henkens, R. J. H. G., Madden, H. & Leopold, M., Jun 2025, State of Nature Report for the Caribbean Netherlands. Debrot, A. O., Henkens, R. J. H. G., Verweij, P. J. F. M., van den Burg, M. P. & Meesters, E. H. (eds.). Den Helder: Wageningen Marine Research, p. 219-226 (Report; no. C001/25).
Research output: Chapter in Book/Report/Conference proceeding › Chapter › Professional

Open Access
Decomposition of a minke whale carcass in a temperate dune ecosystem
Baptist, M. J., Leopold, M. F., van Puijenbroek, M. E. B., Verdaat, H., Janinhoff-Verdaat, N., Lammertsma, D. R., Dimmers, W. J., Römkens, P. F. A. M. & Burgers, J., 5 Mar 2025, In: Frontiers in Marine Science. 12, 1474460.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
European stranding networks as a tool for monitoring marine mammal populations (Part I): towards optimising the functioning of networks
Petitguyot, M. A. C., Fariñas-Bermejo, A., Brownlow, A., Ahola, M. P., Álvarez Neches, E., Arbelo, M., Authier, M., Balsera Riesgo, R., Berrow, S., Bjørge, A., Brackmann, J., Brasseur, S., Carreira, G., Cervin, L., Claver, C., Covelo, P., Crespo-Picazo, J. L., Dabin, W., Dähne, M. & Davison, N. J. & 66 others, Deaville, R., Ten Doeschate, M. T. I., Domingo Álvarez, M., Escribano Cánovas, F., Evans, P. G. H., Fayos Martínez, M., Fernández, A., Fernández, R., Fernández-Maldonado, C., Freitas, L., Galatius, A., García de los Ríos, Á., Garrido Sánchez, L., Geut, M. I. M., Gilles, A., Gozalbes Aparicio, P., Grilo, M., Haelters, J., Halldórsson, S. D., Hamm, T., Havermans, J., IJsseldijk, L. L., Jacinto, D., Jussi, M., Kamminga, P., Jensen, T. K., Kavanagh, A. S., Keijl, G., Leopold, M., López, A., Marçalo, A., Marques, N., Martínez Cedeira, J. A., Mikkelsen, B., Miodonski, J., Monasterio Iglesias, J. M., Montes Gómez, J. E., Neimanis, A., Neves, F., Pardal, S. I., Pawliczka, I., Peña Pascucci, I., Petersen, H. H., Plikshs, M., Puig-Lozano, R., Raga, J. A., Robalo, J. I., Roos, A., Ruiz Sancho, L., Saavedra, C., Sigurðsson, G. M., Simião, S., Solomando Marti, A., Stavenow Jerremalm, J., Stejskal, O., Survilienė, V., Bie Thøstesen, C., Van der Hiele, J., Varas, J., Verdaat, H., Verheul, D., Víkingsson, G. A., Villalón, J., Williams, R. S., Woodlock, J. & Pierce, G. J., Nov 2025, In: ICES Journal of Marine Science. 82, 11, fsaf194.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
Geelsnavelduiker van de Kagerplassen verhongerd
Leopold, M. F., Kamminga, P., Noordhuis, R., Leuverink, C. B. M. & Braun, B., 2 Apr 2025
Research output: Non-textual form › Web publication/site › Professional

Open Access
Highly Pathogenic Avian Influenza in Northern Fulmars (Fulmarus glacialis) in the Netherlands
Caliendo, V., Martin, B. B., Fouchier, R. A. M., Vuong, O., van den Brand, J. M. A., Leopold, M. & Kühn, S., Jul 2025, In: Journal of Wildlife Diseases. 61, 3, p. 792-796 5 p.
Research output: Contribution to journal › Article › Academic › peer-review

Supplementary material from "Reconstructing the diet, trophic level and migration pattern of mysticete whales based on baleen isotopic composition"
Riekenberg, P. M. (Creator), Camalich, J. (Creator), Svensson, E. (Creator), IJsseldijk, L. L. (Creator), Brasseur, S. M. J. M. (Creator), Witbaard, R. (Creator), Leopold, M. F. (Creator), Rebolledo, E. B. (Creator), Middelburg, J. J. (Creator), van der Meer, M. T. J. (Creator), Sinninghe Damsté, J. S. (Creator) & Schouten, S. (Creator), Netherlands Institute for Sea Research (NIOZ), 2 Dec 2021
DOI: 10.6084/m9.figshare.c.5734244
Dataset
Drone Orthomosaics & DEMs Adventdalen & Endalen summer 2024
Leopold, M. (Creator) & Magnússon, R. (Creator), Wageningen University & Research, 21 Oct 2024
DOI: 10.17026/PT/7D5WRK
Dataset
Data from: Distribution maps of cetacean and seabird populations in the North-East Atlantic
Waggitt, J. J. (Creator), Evans, P. G. H. (Creator), Andrade, J. (Creator), Banks, A. N. (Creator), Boisseau, O. (Creator), Bolton, M. (Creator), Bradbury, G. (Creator), Brereton, T. (Creator), Camphuysen, K. (Creator), Durinck, J. (Creator), Felce, T. (Creator), Fijn, R. C. (Creator), Garcia‐Baron, I. (Creator), Garthe, S. (Creator), Geelhoed, S. (Creator), Gilles, A. (Creator), Goodall, M. (Creator) & Leopold, M. (Creator), Dryad, 25 Nov 2019
DOI: 10.5061/dryad.mw6m905sz
Dataset
Bulk isotope data set supporting the manuscript "Reconstructing the diet, trophic level, and migration pattern of Mysticete whales based on baleen isotopic composition."
Riekenberg, P. M. (Creator), Camalich, J. (Creator), Svensson, E. (Creator), IJsseldijk, L. L. (Creator), Brasseur, S. M. J. M. (Creator), Witbaard, R. (Creator), Leopold, M. F. (Creator), Rebolledo, E. B. (Creator), Middelburg, J. J. (Creator), van der Meer, M. T. J. (Creator), Sinninghe Damsté, J. S. (Creator) & Schouten, S. (Creator), Netherlands Institute for Sea Research (NIOZ), 26 Nov 2021
DOI: 10.4121/16578512
Dataset
Amino acid data set support the manuscript: "Reconstructing the diet, trophic level, and migration pattern of Mysticete whales based on baleen isotopic composition."
Riekenberg, P. M. (Creator), Camalich, J. (Creator), Svensson, E. (Creator), IJsseldijk, L. L. (Creator), Brasseur, S. M. J. M. (Creator), Witbaard, R. (Creator), Leopold, M. F. (Creator), Rebolledo, E. B. (Creator), Middelburg, J. J. (Creator), van der Meer, M. T. J. (Creator), Sinninghe Damsté, J. S. (Creator) & Schouten, S. (Creator), Netherlands Institute for Sea Research (NIOZ), 26 Nov 2021
DOI: 10.4121/16578503
Dataset

7 Oral presentation
6 Lecture/seminar/webinar

Onderzoek aan het dieet van IJsvogels Wat krijgen ijsvogelkuikens te eten: voedselresten vertellen het verhaal
Leopold, M. (Speaker)
22 Feb 2025
Activity: Talk/presentation/lecture › Oral presentation › Professional
Habitatsverlies bij alken en zeekoeten door aanwezigheid van offshore windpark.
Leopold, M. (Speaker) & Grundlehner, A. (Speaker)
15 Jun 2023
Activity: Talk/presentation/lecture › Oral presentation › Professional
H5-HPAI (Bird Flu) in North Sea seabirds
Leopold, M. (Speaker)
25 Apr 2023
Activity: Talk/presentation/lecture › Oral presentation › Professional
Cute(?) sealsas predators of porpoises
Leopold, M. (Speaker)
13 Apr 2023
Activity: Talk/presentation/lecture › Oral presentation › Professional
An Amsterdam Albatross in Amsterdam?
Leopold, M. (Speaker)
19 Apr 2023
Activity: Talk/presentation/lecture › Oral presentation › Professional

Oprukkende parasiet zoekt naam
Leopold, M., de Boois, I. & Kornau, L.
8/06/25
1 Media contribution
Press/Media: Expert Comment › Professional
Zwaardvis onder het mes: Wat deed tropisch dier in onze Noordzee?
Leopold, M.
2/05/25
1 Media contribution
Press/Media: Expert Comment › Popular
Wat doet zeldzaam tropisch dier in de Noordzee? Maaginhoud aangespoelde zwaardvis zal mysterie ontrafelen
Leopold, M.
1/05/25
1 Media contribution
Press/Media: Expert Comment › Popular
Geen walvisvangst in IJsland dit jaar: 'Dit is het begin van het einde'
Leopold, M.
13/04/25
1 Media contribution
Press/Media: Expert Comment › Popular
Wat eet de ijsvogel?
Leopold, M.
9/03/25
1 Media contribution
Press/Media: Expert Comment › Popular

1 Active
6 Finished

Factors determining Red-billed Tropicbird population success on small Caribbean islands
Madden, H. (PhD candidate), Murk, T. (Promotor) & Leopold, M. (Co-promotor)
1/09/20 → …
Project: PhD
Add_Immuniteit grote sterns vogelgriep (BO-43-116.01-027)
Leopold, M. (Project Leader)
1/01/23 → 31/12/24
Project: LVVN project
KD-2022-051_Impact vogelgriep op zeevogels NAPRO (BO-43-116.01-021)
Leopold, M. (Project Leader)
1/01/22 → 31/12/23
Project: LVVN project
Oorzaak stranding en dieetonderzoek vijf potvissen (HD3611) (BO-11-018.02-065)
Leopold, M. (Project Leader)
1/01/16 → 31/12/16
Project: LVVN project
HD3510 Doodsoorzaken, dieet en toestanden aangespoelde bruinvissen (BO-11-011.04-041)
Leopold, M. (Project Leader)
1/01/14 → 31/12/14
Project: LVVN project

Mardik Leopold

Fingerprint

Collaborations and top research areas from the last five years

Dive into details

Conservation State of the Red-billed Tropicbird in the Caribbean Netherlands

Decomposition of a minke whale carcass in a temperate dune ecosystem

European stranding networks as a tool for monitoring marine mammal populations (Part I): towards optimising the functioning of networks

Geelsnavelduiker van de Kagerplassen verhongerd

Highly Pathogenic Avian Influenza in Northern Fulmars (Fulmarus glacialis) in the Netherlands

Supplementary material from "Reconstructing the diet, trophic level and migration pattern of mysticete whales based on baleen isotopic composition"

Drone Orthomosaics & DEMs Adventdalen & Endalen summer 2024

Data from: Distribution maps of cetacean and seabird populations in the North-East Atlantic

Bulk isotope data set supporting the manuscript "Reconstructing the diet, trophic level, and migration pattern of Mysticete whales based on baleen isotopic composition."

Amino acid data set support the manuscript: "Reconstructing the diet, trophic level, and migration pattern of Mysticete whales based on baleen isotopic composition."

Onderzoek aan het dieet van IJsvogels Wat krijgen ijsvogelkuikens te eten: voedselresten vertellen het verhaal

Habitatsverlies bij alken en zeekoeten door aanwezigheid van offshore windpark.

H5-HPAI (Bird Flu) in North Sea seabirds

Cute(?) sealsas predators of porpoises

An Amsterdam Albatross in Amsterdam?

Oprukkende parasiet zoekt naam

Zwaardvis onder het mes: Wat deed tropisch dier in onze Noordzee?

Wat doet zeldzaam tropisch dier in de Noordzee? Maaginhoud aangespoelde zwaardvis zal mysterie ontrafelen

Geen walvisvangst in IJsland dit jaar: 'Dit is het begin van het einde'

Wat eet de ijsvogel?

Factors determining Red-billed Tropicbird population success on small Caribbean islands

Add_Immuniteit grote sterns vogelgriep (BO-43-116.01-027)

KD-2022-051_Impact vogelgriep op zeevogels NAPRO (BO-43-116.01-021)

Oorzaak stranding en dieetonderzoek vijf potvissen (HD3611) (BO-11-018.02-065)

HD3510 Doodsoorzaken, dieet en toestanden aangespoelde bruinvissen (BO-11-011.04-041)

Mardik Leopold

Fingerprint

Collaborations and top research areas from the last five years

Research output

Datasets

Activities

Press/Media

Projects