Porpoises: From predators to prey

Aarts, 2008, Estimating space-use and habitat preference from wildlife telemetry data, Ecography, 31, 140, 10.1111/j.2007.0906-7590.05236.x Anderson, 2001, A new method for non-parametric multivariate analysis of variance, Austral Ecol., 26, 32 Barnett, 2009, Postmortem evidence of interactions of bottlenose dolphins (Tursiops truncatus) with other dolphin species in south-west England, Vet. Rec., 165, 441, 10.1136/vr.165.15.441 Bouveroux, 2014, Direct evidence for gray seal (Halichoerus grypus) predation and scavenging on harbour porpoises (Phocoena phocoena), Mar. Mamm. Sci., 30, 1542, 10.1111/mms.12111 Brasseur, 2010, Grey Seals (Halichoerus grypus) in the Dutch North Sea: Population Ecology and Effects of Wind Farms Camphuysen, 2011, Recent trends and spatial patterns in nearshore sightings of harbour porpoises in the Netherlands (Southern Bight, North Sea), 1990–2010, Lutra, 54, 39 Camphuysen, 2009, Mysterious mutilations of harbour porpoises: frequent strandings in the Netherlands, winter 2008/2009, and postscript for the harbour porpoises mutilations: confusing news items, Sula, 22, 25 Camphuysen, 2011, Conservation Plan for the Harbour Porpoise Phocoena phocoena in the Netherlands: Towards a Favourable Conservation Status Clarke, 1986 Common Wadden Sea Secretariat Doornbos, 1984, Piscivorous birds on the saline lake Grevelingen, The Netherlands: abundance, prey selection and annual food consumption, Neth. J. Sea Res., 18, 457, 10.1016/0077-7579(84)90015-2 Groenewold, 1996, Parasite communities of four fish species in the Wadden Sea and the role of fish discarded by the shrimp fisheries in parasite transmission, Helgoländer Meeresun., 50, 69, 10.1007/BF02367137 Gröne, 2012, Postmortaal onderzoek van bruinvissen uit Nederlandse wateren van 2009 tot 2012 Haelters, 2009, The Harbour Porpoise in the Southern North Sea: Abundance, Threats and Research & Management Proposals Haelters, 2011, Two cases of physical interaction between white-beaked dolphins (Lagenorhynchus albirostris) and juvenile harbour porpoises (Phocoena phocoena) in the southern North Sea, Aquat. Mamm., 37, 198, 10.1578/AM.37.2.2011.198 Haelters, 2012, The grey seal (Halichoerus grypus) as a predator of harbour porpoises (Phocoena phocoena)?, Aquat. Mamm., 38, 10.1578/AM.38.4.2012.343 Hammond, 2013, Cetacean abundance and distribution in European Atlantic shelf waters to inform conservation and management, Biol. Conserv., 164, 107, 10.1016/j.biocon.2013.04.010 Härkönen, 1986 Kabata, 1992, Copepods Parasitic on Fishes: Keys and Notes for Identification of the Species Leopold, 2006, Bruinvisstrandingen in Nederland in 2006. Achtergronden, leeftijdsverdeling, sexratio, voedselkeuze en mogelijke oorzaken Leopold, 2001 Leopold, 2015, Exposing the grey seal as a major predator of harbour porpoises, Proc. R. Soc. B, 282, 20142429, 10.1098/rspb.2014.2429 Lockyer, 2003, Harbour porpoises (Phocoena phocoena) in the North Atlantic: biological parameters, NAMMCO Sci. Publ., 5, 71, 10.7557/3.2740 McArdle, 2001, Fitting multivariate models to community data: a comment on distance-based redundancy analysis, Ecology, 82, 290, 10.1890/0012-9658(2001)082[0290:FMMTCD]2.0.CO;2 Moore, 2003, Seals and fisheries in the Clyde Sea area (Scotland): traditional knowledge informs science, Fish. Res., 63, 51, 10.1016/S0165-7836(03)00003-1 Oksanen Oudenaarden Oudenaarden M. 2012b. Bruinvissen door de hakmolen? Deel 2! Afgelopen weekend weer zes bruinvissen aangespoeld. Visserijnieuws 19-03-2012. http://visserijnieuws.punt.nl/content/2012/03/bruinvissen-door-de-hakmolen-deel-2. Accessed: 10-02-2013. Patterson, 1998, Evidence for infanticide in bottlenose dolphins: an explanation for violent interactions with harbour porpoises?, Proc. R. Soc. B, 265, 1167, 10.1098/rspb.1998.0414 Phillips, 2009, A captive feeding study with the Pacific harbor seal (Phoca vitulina richardii): implications for scat analysis, Mar. Mamm. Sci., 25, 373, 10.1111/j.1748-7692.2008.00265.x R Core Team, 2012 Reijnders, 1995, Recolonization of the Dutch Wadden Sea by the Grey Seal Halichoerus grypus, Biol. Conserv., 71, 231, 10.1016/0006-3207(94)00032-L Ross, 1996, Violent interactions between bottlenose dolphins and harbour porpoises, Proc. R. Soc. B, 263, 283, 10.1098/rspb.1996.0043 Russell, 2013, Uncovering the links between foraging and breeding regions in a highly mobile mammal, J. Appl. Ecol., 2013 Scheidat, 2012, Using aerial surveys to estimate density and distribution of harbour porpoises in Dutch waters, J. Sea Res., 69, 1, 10.1016/j.seares.2011.12.004 Schram, 1991, Eye-maggot (Lernaeenicus sprattae) and Body-maggot (L. encrasicholi) of the Sprat Sekiguchi, 1997, In vitro digestibility of some prey species of dolphins, Fish. Bull., 95, 386 Smith, 1972, The stomach of the harbor porpoise Phocoena phocoena (L.), Can. J. Zool., 50, 1611, 10.1139/z72-212 Stenson, 2013, Winter Diet of Grey Seals in Cabot Strait Strucker, 2013, Watervogels en zeezoogdieren in de Zoute Delta 2011/2011 Thompson Tollit, 1997, Species and size differences in the digestion of otoliths and beaks: implications for estimates of pinniped diet composition, Can. J. Fish. Aquat. Sci., 54, 105, 10.1139/f96-264 Tollit, 2004, A method to improve size estimates of walleye pollock (Theragra chalcogramma) and Atka mackerel (Pleurogrammus monopterygius) consumed by pinnipeds: digestion correction factors applied to bones and otoliths recovered from scats, Fish. Bull., 102, 498 van Bleijswijk, 2014, Detection of grey seal DNA Halichoerus grypus in attack wounds on stranded harbour porpoises Phocoena phocoena, Mar. Ecol. Prog. Ser., 513, 277, 10.3354/meps11004 van Damme, 1999, The infection dynamics and dispersion patterns of Lernaeocera branchialis L. on 0+ whiting (Merlangius merlangus L.) in the Oosterschelde (SW Netherlands), J. Fish Biol., 41, 265, 10.1111/j.1095-8649.1992.tb02656.x Vodden, 1995, Predation on harbour porpoises by grey seals and bottlenose dolphins, Soundings (newsletter for Seawatch Foundation), 2, 5 Watt, 1997, Guide to the Identification of North Sea Fish Using Premaxillae and Vertebrae