    {"personrec":{"StatusID":1,"PersStatus":null,"Status":"Valid","PersID":2024,"PersName":"Leopold, Mardik","PublicFlag":1,"CheckedFlag":1,"Surname":"Leopold","Firstname":"Mardik","Initials":"M.","AddressedAs":null,"Function":null,"DateLastModified":{"date":"2023-05-02 10:08:18.393000","timezone_type":1,"timezone":"+00:00"},"PersTitle":"Drs","PersStatusID":null,"AbstractEnglish":null,"AbstractOtherLang":null,"AbstractLangCode":null,"AbstractLangID":null,"AutID":1082,"ND":"2001-02-22","UD":"2011-04-28"},"loaninfo":null,"pictures":[],"institutes":[{"instituterec":{"OrderNr":1,"Acronym":null,"ENFunction":"researcher","InsIDtmp":11895,"OrigNameLangCode":null,"OrigNameLangID":null,"FullOrigName":null,"InsID":11895,"Function":"researcher","BeginDay":null,"BeginMonth":null,"BeginYear":null,"Begindate":"","Enddate":"","PIAdrID":151458,"AdrID":151526,"Line1":null,"Line2":null,"Line3":null,"Line4":null,"Phone":"+31-(0)317-48 70 97","GSM":null,"Email":"mardik.leopold@wur.nl","EnvName":"Netherlands","EncAddress":"Postbus 57, 1780 AB Den Helder, Netherlands","FullStandardName":"Wageningen University and Research Centre; Institute for Marine Resources and Ecosystem Studies; Vestiging Den Hoorn Texel","DirectorFlag":null,"MarineSciFlag":null,"SpecializedFlag":null},"parent":null,"institutes":null,"references":null,"conferences":null,"datasets":null,"persons":null,"pastpers":null,"subpers":null,"projects":null,"urls":null,"pictures":null,"published":null,"affrefs":null,"collections":null,"thesterms":null,"taxterms":null,"geoterms":null,"thestermsFRIS":null,"nXtins":null,"previns":null,"spcols":null,"resmessage":"no id specified","complete":0,"participantrec":null,"peerrevs":null,"urlmaps":null}],"pastins":[],"projects":[],"datasets":null,"references":{"A1":[{"BRefID":392758,"RR":"<b>Caliendo, V.; Kleyheeg, E.; Beerens, N.; Camphuysen, C.J.; Cazemier, R.; Elbers, A.R.W.; Fouchier, R.A.M.; Kelder, L.; Kuiken, T.; Leopold, M.; Slaterus, R.; Spierenburg, M.A.H.; Van der Jeugd, H.; Verdaat, H.; Rijks, J.M.</b> (2024). Effect of 2020–21 and 2021–22 highly pathogenic avian influenza H5 epidemics on wild birds, the Netherlands. <i>Emerging Infectious Diseases 30(1)</i>. <a href=\"https://dx.doi.org/10.3201/eid3001.230970\" target=\"_blank\">https://dx.doi.org/10.3201/eid3001.230970</a>","AutID":20955,"MonDate":null,"AnaDate":2024,"PeerRev":1,"outputType":"1_A1","OpenAcc":1},{"BRefID":404694,"RR":"<b>de Fouw, J; van Horssen, P.W.; Craeymeersch, J.; Leopold, M.F.; Perdon, J.; Troost, K.; Tulp, I.; van Zwol, J.; Philippart, C.J.</b> (2024). Spatio-temporal analysis of potential factors explaining fluctuations in population size of Spisula subtruncata in the Dutch North Sea. <i>Front. Mar. Sci. 11</i>: 1476223. <a href=\"https://dx.doi.org/10.3389/fmars.2024.1476223\" target=\"_blank\">https://dx.doi.org/10.3389/fmars.2024.1476223</a>","AutID":189273,"MonDate":null,"AnaDate":2024,"PeerRev":1,"outputType":"1_A1","OpenAcc":1},{"BRefID":361539,"RR":"<b>IJsseldijk, L.L.; Leopold, M.F.; Begeman, L.; Kik, M.J.L.; Wiersma, L.; Morell, M.; Bravo Rebolledo, E.L.; Jauniaux, T.; Heesterbeek, H.; Gröne, A.</b> (2022). Pathological findings in stranded harbor porpoises (<i>Phocoena phocoena</i>) with special focus on anthropogenic causes. <i>Front. Mar. Sci. 9</i>: 997388. <a href=\"https://dx.doi.org/10.3389/fmars.2022.997388\" target=\"_blank\">https://dx.doi.org/10.3389/fmars.2022.997388</a>","AutID":189273,"MonDate":null,"AnaDate":2022,"PeerRev":1,"outputType":"1_A1","OpenAcc":1},{"BRefID":345674,"RR":"<b>Hoekendijk, J.P.A.; Leopold, M.F.; Cheney, B.J.</b> (2021). Bottlenose dolphins in The Netherlands come from two sides: across the North Sea and through the English Channel. <i>J. Mar. Biol. Ass. U.K. 101(5)</i>: 853-859. <a href=\"https://dx.doi.org/10.1017/S0025315421000679\" target=\"_blank\">https://dx.doi.org/10.1017/S0025315421000679</a>","AutID":189273,"MonDate":null,"AnaDate":2021,"PeerRev":1,"outputType":"1_A1","OpenAcc":1},{"BRefID":347270,"RR":"<b>IJsseldijk, L.L.; Hessing, S.; Mairo, A.; ten Doeschate, M.T.I.; Treep, J.; van den Broek, J.; Keijl, G.O.; Siebert, U.; Heesterbeek, H.; Gröne, A.; Leopold, M.F.</b> (2021). Nutritional status and prey energy density govern reproductive success in a small cetacean. <i>NPG Scientific Reports 11(1)</i>: 19201. <a href=\"https://dx.doi.org/10.1038/s41598-021-98629-x\" target=\"_blank\">https://dx.doi.org/10.1038/s41598-021-98629-x</a>","AutID":189273,"MonDate":null,"AnaDate":2021,"PeerRev":1,"outputType":"1_A1","OpenAcc":1},{"BRefID":349196,"RR":"<b>Riekenberg, P.M.; Camalich, J.; Svensson, E.; IJsseldijk, L.L.; Brasseur, S.M.; Witbaard, R.; Leopold, M.F.; Rebolledo, E.B.; Middelburg, J.J.; Van der Meer, M.T.J.; Sinninghe Damsté, J.S.; Schouten, S.</b> (2021). Reconstructing the diet, trophic level and migration pattern of mysticete whales based on baleen isotopic composition. <i>Royal Society Open Science 8(12)</i>: 210949. <a href=\"https://dx.doi.org/10.1098/rsos.210949\" target=\"_blank\">https://dx.doi.org/10.1098/rsos.210949</a>","AutID":189273,"MonDate":null,"AnaDate":2021,"PeerRev":1,"outputType":"1_A1","OpenAcc":1},{"BRefID":317912,"RR":"<b>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.</b> (2019). Hydrographic and biological survey of a surface‐intensified anticyclonic eddy in the Caribbean Sea. <i>JGR: Oceans 124(8)</i>: 6235-6251. <a href=\"https://doi.org/10.1029/2018JC014877\" target=\"_blank\">https://doi.org/10.1029/2018JC014877</a>","AutID":1082,"MonDate":null,"AnaDate":2019,"PeerRev":1,"outputType":"1_A1","OpenAcc":1},{"BRefID":363228,"RR":"<b>Hoekendijk, J.P.A.; Spitz, J.; Read, A.J.; Leopold, M.F.; Fontaine, M.C.</b> (2018). Resilience of harbor porpoises to anthropogenic disturbance: must they really feed continuously? <i>Mar. Mamm. Sci. 34(1)</i>: 258-264. <a href=\"https://dx.doi.org/10.1111/mms.12446\" target=\"_blank\">https://dx.doi.org/10.1111/mms.12446</a>","AutID":189273,"MonDate":null,"AnaDate":2018,"PeerRev":1,"outputType":"1_A1","OpenAcc":0},{"BRefID":304530,"RR":"<b>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.; Osterhaus, A.; Perkins, M.W.; Piatkowski, U.; Prenger-Berninghoff, E.; Pund, R.; Wohlsein, P.; Gröne, A.; Siebert, U.</b> (2018). Beached bachelors: an extensive study on the largest recorded sperm whale <i>Physeter macrocephalus</i> mortality event in the North Sea. <i>PLoS One 13(8)</i>: e0201221. <a href=\"https://dx.doi.org/10.1371/journal.pone.0201221\" target=\"_blank\">https://dx.doi.org/10.1371/journal.pone.0201221</a>","AutID":189273,"MonDate":null,"AnaDate":2018,"PeerRev":1,"outputType":"1_A1","OpenAcc":1},{"BRefID":307848,"RR":"<b>Unger, B.; Bravo Rebolledo, E.L.; Deaville, R.; Gröne, A.; IJsseldijk, L.L.; Leopold, M.F.M.; Siebert, U.; Spitz, J.; Wohlsein, P.; Herr, H.</b> (2016). Large amounts of marine debris found in sperm whales stranded along the North Sea coast in early 2016. <i>Mar. Pollut. Bull. 112(1-2)</i>: 134-141. <a href=\"https://dx.doi.org/10.1016/j.marpolbul.2016.08.027\" target=\"_blank\">https://dx.doi.org/10.1016/j.marpolbul.2016.08.027</a>","AutID":337607,"MonDate":null,"AnaDate":2016,"PeerRev":1,"outputType":"1_A1","OpenAcc":0},{"BRefID":285423,"RR":"<b>van de Velde, N.; Devleesschauwer, B.; Leopold, M.; Begeman, L.; Usseldijk, L.; Hiemstra, S.; Ijzer, J.; Brownlow, A.; Davison, N.; Haelters, J.; Jauniaux, T.; Siebert, U.; Dorny, P.; De Craeye, S.</b> (2016). <i>Toxoplasma gondii</i> in stranded marine mammals from the North Sea and Eastern Atlantic Ocean: findings and diagnostic difficulties. <i>Veterinary parasitology 230</i>: 25-32. <a href=\"https://dx.doi.org/10.1016/j.vetpar.2016.10.021\" target=\"_blank\">https://dx.doi.org/10.1016/j.vetpar.2016.10.021</a>","AutID":20955,"MonDate":null,"AnaDate":2016,"PeerRev":1,"outputType":"1_A1","OpenAcc":0},{"BRefID":241814,"RR":"<b>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.</b> (2014). Sensitivity assessment as a tool for spatial and temporal gear-based fisheries management. <i>Ocean Coast. Manag. 102(Part A)</i>: 149–160. <a href=\"http://dx.doi.org/10.1016/j.ocecoaman.2014.09.024\" target=\"_blank\">http://dx.doi.org/10.1016/j.ocecoaman.2014.09.024</a>","AutID":20955,"MonDate":null,"AnaDate":2014,"PeerRev":1,"outputType":"1_A1","OpenAcc":0},{"BRefID":242476,"RR":"<b>van Bleijswijk, J.; Begeman, L.; Witte, H.J.; IJsseldijk, L.L.; Brasseur, S.M.J.M.; Gröne, A.; Leopold, M.F.</b> (2014). Detection of grey seal <i>Halichoerus grypus</i> DNA in attack wounds on stranded harbour porpoises <i>Phocoena phocoena</i>. <i>Mar. Ecol. Prog. Ser. 513</i>: 277-281. <a href=\"http://dx.doi.org/10.3354/meps11004\" target=\"_blank\">http://dx.doi.org/10.3354/meps11004</a>","AutID":189273,"MonDate":null,"AnaDate":2014,"PeerRev":1,"outputType":"1_A1","OpenAcc":1},{"BRefID":241480,"RR":"<b>Hammond, P.S.; MacLeod, K.; Berggren, P.; Borchers, D.L.; Burt, L.; Cañadas, A.; Desportes, G.; Donovan, G.P.; Gilles, A.; Gillespie, D.; Gordon, J.; Hiby, L.; Kuklik, I.; Leaper, R.; Lehnert, K.; Leopold, M.; Lovell, P.; Øien, N.; Paxton, C.G.M.; Ridoux, V.; Rogan, E.; Samarra, F.; Scheidat, M.; Sequeira, M.; Siebert, U.; Skov, H.; Swift, R.; Tasker, M.L.; Teilmann, J.; Van Canneyt, O.; Vásquez, J.A.</b> (2013). Cetacean abundance and distribution in European Atlantic shelf waters to inform conservation and management. <i>Biol. Conserv. 164</i>: 107-122. <a href=\"https://dx.doi.org/10.1016/j.biocon.2013.04.010\" target=\"_blank\">https://dx.doi.org/10.1016/j.biocon.2013.04.010</a>","AutID":20955,"MonDate":null,"AnaDate":2013,"PeerRev":1,"outputType":"1_A1","OpenAcc":1},{"BRefID":206905,"RR":"<b>Lindeboom, H.J.; Kouwenhoven, H.J.; Bergman, M.J.N.; Bouma, S.; Brasseur, S.; Daan, R.; Fijn, R.C.; de Haan, D.; Dirksen, S.; van Hal, R.; Hille Ris Lambers, R.; ter Hofstede, R.; Krijgsveld, K.L.; Leopold, M.; Scheidat, M.</b> (2011). Short-term ecological effects of an offshore wind farm in the Dutch coastal zone; a compilation. <i>Environ. Res. Lett. 6(3)</i>: 035101 (13 pp.). <a href=\"http://dx.doi.org/10.1088/1748-9326/6/3/035101\" target=\"_blank\">dx.doi.org/10.1088/1748-9326/6/3/035101</a>","AutID":182568,"MonDate":null,"AnaDate":2011,"PeerRev":1,"outputType":"1_A1","OpenAcc":1},{"BRefID":199673,"RR":"<b>Tulp, I.; Craeymeersch, J.; Leopold, M.F.; van Damme, C.; Fey, F.; Verdaat, H.</b> (2010). The role of the invasive bivalve <i>Ensis directus</i> as food source for fish and birds in the Dutch coastal zone. <i>Est., Coast. and Shelf Sci. 90(3)</i>: 116-128. <a href=\"https://dx.doi.org/10.1016/j.ecss.2010.07.008\" target=\"_blank\">https://dx.doi.org/10.1016/j.ecss.2010.07.008</a>","AutID":1082,"MonDate":null,"AnaDate":2010,"PeerRev":1,"outputType":"1_A1","OpenAcc":0},{"BRefID":197443,"RR":"<b>Baptist, M.J.; Leopold, M.F.</b> (2009). The effects of shoreface nourishments on <i>Spisula</i> and scoters in The Netherlands. <i>Mar. Environ. Res. 68(1)</i>: 1-11. <a href=\"http://dx.doi.org/10.1016/j.marenvres.2009.03.003\" target=\"_blank\">http://dx.doi.org/10.1016/j.marenvres.2009.03.003</a>","AutID":304814,"MonDate":null,"AnaDate":2009,"PeerRev":1,"outputType":"1_A1","OpenAcc":0},{"BRefID":122974,"RR":"<b>Barrett, R.T.; Camphuysen, K.C.J.; Anker-Nilssen, T.; Chardine, J.W.; Furness, R.W.; Garthe, S.; Hüppop, O.; Leopold, M.F.; Montevecchi, W.A.; Veit, R.R.</b> (2007). Diet studies of seabirds: a review and recommendations. <i>ICES J. Mar. Sci./J. Cons. int. Explor. Mer 64(9)</i>: 1675-1691. <a href=\"http://dx.doi.org/10.1093/icesjms/fsm152\" target=\"_blank\">http://dx.doi.org/10.1093/icesjms/fsm152</a>","AutID":1082,"MonDate":null,"AnaDate":2007,"PeerRev":1,"outputType":"1_A1","OpenAcc":1},{"BRefID":120840,"RR":"<b>Hammond, P.S.; Berggren, P.; Benke, H.; Borchers, D.L.; Collet, A.; Heide-Jørgensen, M.P.; Heimlich-Boran, S.; Hiby, A.R.; Leopold, M.F.; Øien, N.</b> (2002). Abundance of harbour porpoise and other cetaceans in the North Sea and adjacent waters. <i>J. Appl. Ecol. 39</i>: 361-376","AutID":1082,"MonDate":null,"AnaDate":2002,"PeerRev":1,"outputType":"1_A1","OpenAcc":1},{"BRefID":26183,"RR":"<b>Leopold, M.F.</b> (2002). Eiders <i>Somateria mollissima</i> scavenging behind a lugworm boat. <i>J. Sea Res. 47(1)</i>: 75-82. <a href=\"https://dx.doi.org/10.1016/S1385-1101(01)00096-X\" target=\"_blank\">https://dx.doi.org/10.1016/S1385-1101(01)00096-X</a>","AutID":1082,"MonDate":null,"AnaDate":2002,"PeerRev":1,"outputType":"1_A1","OpenAcc":0},{"BRefID":70571,"RR":"<b>Leopold, M.F.; van Damme, C.J.G.; van der Veer, H.W.</b> (1998). Diet of cormorants and the impact of cormorant predation on juvenile flatfish in the Dutch Wadden Sea. <i>J. Sea Res. 40</i>: 93-107","AutID":1082,"MonDate":null,"AnaDate":1998,"PeerRev":1,"outputType":"1_A1","OpenAcc":1},{"BRefID":109170,"RR":"<b>Swennen, C.; Leopold, M.F.; de Bruijn, L.L.M.</b> (1989). Time-stressed oystercatchers, <i>Haematopus ostralegus</i>, can increase their intake rate. <i>Anim. Behav. 38</i>: 8-22. <a href=\"https://dx.doi.org/10.1016/S0003-3472(89)80061-2\" target=\"_blank\">https://dx.doi.org/10.1016/S0003-3472(89)80061-2</a>","AutID":1082,"MonDate":null,"AnaDate":1989,"PeerRev":1,"outputType":"1_A1","OpenAcc":0}],"PeerRevRef":[{"BRefID":301849,"RR":"<b>Leopold, M.F.; Rotshuizen, E.; Evans, P.G.H.</b> (2018). From nought to 100 in no time: how humpback whales (<i>Megaptera novaeangliae</i>) came into the southern North Sea, <b><i>in</i></b>: <i>North Sea Cetacean Special. Lutra (Leiden),</i> 61(1): pp. 165-188","AutID":189273,"MonDate":null,"AnaDate":2018,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":0},{"BRefID":243772,"RR":"<b>Leopold, M.F.; Begeman, L.; van Bleijswijk, J.D.L.; IJsseldijk, L.L.; Witte, H.; Gröne, A.</b> (2015). Exposing the grey seal as a major predator of harbour porpoises. <i>Proc. R. Soc. Lond. (Biol. Sci.) 282(1802)</i>: 20142429. <a href=\"http://dx.doi.org/10.1098/rspb.2014.2429\" target=\"_blank\">http://dx.doi.org/10.1098/rspb.2014.2429</a>","AutID":189273,"MonDate":null,"AnaDate":2015,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":0},{"BRefID":249332,"RR":"<b>Verheyen, D.A.M.; Verdaat, H.; Ijzer, J.; Brasseur, S.M.J.M.; Leopold, M.F.</b> (2012). Harbour seals (<i>Phoca vitulina</i>) in Dutch inland waters: an overview of reported sightings and some first data on diet. <i>Lutra 55(2)</i>: 89-99","AutID":189273,"MonDate":null,"AnaDate":2012,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":1},{"BRefID":143327,"RR":"<b>Geelhoed, S.; Leopold, M.; Camphuysen, K.</b> (2009). Alk <i>Alca torda</i> met halfwas jong op het Friese front, juli 2009 = Razorbill with chick on the Frisian front. <i>Sula 22(2)</i>: 87-89","AutID":20955,"MonDate":null,"AnaDate":2009,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":0},{"BRefID":102571,"RR":"<b>van Roomen, M.; van Turnhout, C.; van Winden, E.; Koks, B.; Goedhart, P.; Leopold, M.; Smit, C.</b> (2005). Trends van benthivore watervogels in de Nederlandse Waddenzee 1975-2002: grote verschillen tussen schelpdiereneters en wormeneters. <i>Limosa (Amst.) 78</i>: 21-38","AutID":20955,"MonDate":null,"AnaDate":2005,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":1},{"BRefID":75975,"RR":"<b>Camphuysen, C.J.; Leopold, M.F.</b> (2004). The <i>Tricolor</i> oil spill: characteristics of seabirds found oiled in The Netherlands. <i>Atlant. Seabirds 6(3)</i>: 109-128","AutID":1082,"MonDate":null,"AnaDate":2004,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":1},{"BRefID":76704,"RR":"<b>Leopold, M.F.; Camphuysen, C.J.; van Lieshout, S.M.J.; ter Braak, C.J.F.; Dijkman, E.M.</b> (2004). Baseline studies North Sea windfarms: Lot 5. Marine birds in and around the future site Nearshore Windfarm (NSW). <i>Alterra-Rapport</i>, 1047. Alterra: Wageningen.  198 pp.","AutID":1082,"MonDate":2004,"AnaDate":null,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":1},{"BRefID":100478,"RR":"<b>Leopold, M.F.; Smit, C.J.; Goedhart, P.W.; Van Roomen, M.W.J.; Van Winden, A.J.; van Turnhout, C.</b> (2004). Langjarige trends in aantallen wadvogels, in relatie tot de kokkelvisserij en het gevoerde beleid in deze. Eindverslag EVA II (Evaluatie Schelpdiervisserij tweede fase) Deelproject C2. <i>Alterra-Rapport</i>, 954. Alterra: Wageningen.  165 pp.","AutID":1082,"MonDate":2004,"AnaDate":null,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":1},{"BRefID":75978,"RR":"<b>Ouwehand, J.; Leopold, M.F.; Camphuysen, K.C.J.</b> (2004). A comparative study of the diet of guillemots <i>Uria aalge</i> and razorbills <i>Alca torda</i> killed during the <i>Tricolor</i> oil incident in the south-eastern North Sea in January 2003. <i>Atlant. Seabirds 6(3)</i>: 147-164","AutID":1082,"MonDate":null,"AnaDate":2004,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":1},{"BRefID":101388,"RR":"<b>Dankers, N.M.J.A.; Leopold, M.F.; Smit, C.J.</b> (2003). Vogel- en habitatrichtlijn in de Noordzee. <i>Alterra-Rapport</i>, 695. Alterra, Research Instituut voor de Groene Ruimte: Wageningen.  92 pp.","AutID":1082,"MonDate":2003,"AnaDate":null,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":1},{"BRefID":97939,"RR":"<b>Ens, B.J.; Borgsteede, F.H.M.; Camphuysen, C.J.; Dorrestein, G.M.; Kats, R.K.H.; Leopold, M.F.</b> (2002). Eidereendensterfte in de winter 2001/2002. <i>Alterra-Rapport</i>, 521. Alterra, Research Instituut voor de Groene Ruimte: Wageningen.  114 pp.","AutID":1082,"MonDate":2002,"AnaDate":null,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":1},{"BRefID":76613,"RR":"<b>Veen, J.; Peeters, J.; Leopold, M.F.; van Damme, C.J.G.; Veen, T.</b> (2002). Effecten van de visserij langs de kust van Noordwest-Afrika op natuurwaarden: visetende vogels als graadmeters voor de kwaliteit van het mariene milieu. <i>Alterra-Rapport</i>, 625. Alterra: Wageningen.  186 pp.","AutID":1082,"MonDate":2002,"AnaDate":null,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":1},{"BRefID":22952,"RR":"<b>Dankers, N.M.J.A.; van Duin, W.E.; Leopold, M.F.; Martakis, G.F.P.; Smit, C.J.; van der Werf, D.C.; Wolfert, H.P.</b> (2001). Ontwerp-ecotopenstelsel kustwateren: voorstel voor classificatie en advies voor validatie. <i>Alterra-Rapport</i>, 177. Alterra, Research Instituut voor de Groene Ruimte: Wageningen.  71 pp.","AutID":1082,"MonDate":2001,"AnaDate":null,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":1},{"BRefID":11960,"RR":"<b>Camphuysen, C.J.; Lavaleye, M.S.S.; Leopold, M.F.</b> (1999). Vogels, Zeezoogdieren en macrobenthos bij het zoekgebied voor gaswinning in mijnbouwvak Q4 (Noordzee). <i>NIOZ-rapport</i>, 1999(4). Nederlands Instituut voor Onderzoek der Zee: Den Burg.  72 pp.","AutID":1082,"MonDate":1999,"AnaDate":null,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":1},{"BRefID":6255,"RR":"<b>Leopold, M.F.</b> (1999). Flying fish as food of Cory's Shearwater <i>Calonectris borealis</i> = Kuhls Pijlstormvogels jagen op vliegende vissen. <i>Atlant. Seabirds 1(4)</i>: 186-188","AutID":1082,"MonDate":null,"AnaDate":1999,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":1},{"BRefID":41025,"RR":"<b>Camphuysen, K.C.J.; Duiven, P.; Harris, M.P.; Leopold, M.F.</b> (1997). Terugmeldingen van in Nederland geringde zeekoeten <i>Uria aalge</i>: de overleving van gerehabiliteerde olieslachtoffers = Recoveries of guillemots ringed in the Netherlands: the survival of rehabilitated oiled seabirds. <i>Sula 11(3)</i>: 157-174","AutID":1082,"MonDate":null,"AnaDate":1997,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":1},{"BRefID":130263,"RR":"<b>Keijl, G.O.; Leopold, M.F.</b> (1997). Massaal fouragerende dwergmeeuwen <i>Larus minutus</i> voor de Hollandse kust in april 1996 = Mass-feeding of little gulls off the Dutch coast in April 1996. <i>Sula 11(1)</i>: 17-20","AutID":1082,"MonDate":null,"AnaDate":1997,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":1},{"BRefID":130320,"RR":"<b>Leopold, M.</b> (1996). Zeehonden 'on the rocks' = Seals 'on the rocks'. <i>Sula 10(1)</i>: 100-101","AutID":20955,"MonDate":null,"AnaDate":1996,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":0},{"BRefID":130327,"RR":"<b>Leopold, M.</b> (1996). 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","AutID":1082,"MonDate":1994,"AnaDate":null,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":1},{"BRefID":130337,"RR":"<b>Leopold, M.; Renner, M.; Drees, C.</b> (1994). de Wenkbrauwalbatros in de Noordzee = The black-browed Albatross <i>Diomedea melanophris</i> in the North Sea. <i>Sula 8(4)</i>: 268-272","AutID":20955,"MonDate":null,"AnaDate":1994,"PeerRev":1,"outputType":"2_PeerRevRef","OpenAcc":0},{"BRefID":11989,"RR":"<b>van Leeuwen, A.; Postma, T.A.C.; Leopold, M.F.; Bergman, M.</b> (1994). De ecologie van de kustzone van Ameland tot Borkum. <i>NIOZ-rapport</i>, 1994(4). 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The shallow coastal zone in the SW-Netherlands as a concentration area for red-throated divers <i>Gavia stellata</i> - variation in occurrence in relation to wind and tide, <b><i>in</i></b>: Stienen, E. <i>et al.</i> <i>Seabird Group 10th International Conference Book of Abstracts, Brugge, Belgium 27-30 March 2009. VLIZ Special Publication,</i> 42: pp. 54-55","AutID":20955,"MonDate":null,"AnaDate":2009,"PeerRev":0,"outputType":"6_Abstr","OpenAcc":1},{"BRefID":287227,"RR":"<b>Jauniaux, T.; Berguerie, H.; Camphuysen, C.J.; Daoust, P.-Y.; Drouguet, O.; Ghisbain, T.; Grondin, A.; Leopold, M.; Schnitzler, J.G; Coignoul, F.</b> (2008). Causes of death of harbor porpoises (<i>Phocoena phocoena</i>) stranded on the Dutch coast, <b><i>in</i></b>: Philips, E. 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