A. Aguilar, Organochlorine pollutants and cetaceans: a perspective, European Research on Cetaceans. E-publishing Inc, pp.10-11, 1989.

A. Aguilar, A. Borrell, and T. Pastor, Biological factors affecting variability of persistent pollutant levels in cetaceans, J Cetac Res Manage, vol.1, pp.83-116, 1999.

P. Berggrena, R. Ishaq, Y. Zebühr, C. Näf, C. Bandh et al., Patterns and Levels of Organochlorines (DDTs, PCBs, non-ortho PCBs and PCDD/Fs) in Male Harbour Porpoises (Phocoena phocoena) from the Baltic Sea, the Kattegat-Skagerrak Seas and the West Coast of Norway, Marine Pollution Bulletin, vol.38, issue.12, pp.1070-1084, 1999.
DOI : 10.1016/S0025-326X(99)00098-3

S. Berrow, B. Mchugh, D. Glynn, E. Mcgovern, and K. Parsons, Organochlorine concentrations in resident bottlenose dolphins (Tursiops truncatus) in the Shannon estuary, Ireland, Marine Pollution Bulletin, vol.44, issue.11, pp.1296-1313, 2002.
DOI : 10.1016/S0025-326X(02)00215-1

A. Beyer, D. Mackay, M. Matthies, F. Wania, and E. Webster, Assessing Long-Range Transport Potential of Persistent Organic Pollutants, Environmental Science & Technology, vol.34, issue.4, pp.699-703, 2000.
DOI : 10.1021/es990207w

J. Boon, E. Van-arnhem, S. Jansen, N. Kannan, and G. Petrick, The toxicokineticsof PCBs in Lailson, Organochlorine compound accumulation in delphinids from Rio de Janeiro State, pp.123-131, 2012.

G. Lindström, H. Wingfors, M. Dam, and B. Bavel, Identification of 19 Polybrominated Diphenyl Ethers (PBDEs) in Long-Finned Pilot Whale ( Globicephala melas ) from the Atlantic, Archives of Environmental Contamination and Toxicology, vol.36, issue.3
DOI : 10.1007/s002449900482

R. Law, M. Alaee, C. Allchin, J. Boon, and M. Lebeuf, Levels and trends of polybrominated diphenylethers and other brominated flame retardants in wildlife, Environment International, vol.29, issue.6, pp.757-770, 2003.
DOI : 10.1016/S0160-4120(03)00110-7

R. Law, P. Jepson, R. Deaville, R. Reid, and I. Patterson, Collaborative UK Marine Mammals Strandings Project: summary of contaminant data for the period, 1993.

R. Law, P. Bersuder, J. Barry, R. Deaville, R. Reid et al., Chlorobiphenyls in the blubber of harbour porpoises (Phocoena phocoena) from the UK: Levels and trends 1991???2005, Marine Pollution Bulletin, vol.60, issue.3, pp.470-473, 1991.
DOI : 10.1016/j.marpolbul.2009.12.003

R. Law, J. Barry, J. Barber, P. Bersuder, and R. Deaville, Contaminants in cetaceans from UK waters: Status as assessed within the Cetacean Strandings Investigation Programme from 1990 to 2008, Marine Pollution Bulletin, vol.64, issue.7, pp.1485-1494, 1990.
DOI : 10.1016/j.marpolbul.2012.05.024

R. Law, P. Bersuder, J. Barry, J. Barber, and R. Deaville, Organochlorine pesticides and chlorobiphenyls in the blubber of bycaught female common dolphins from England and Wales from 1992???2006, Marine Pollution Bulletin, vol.69, issue.1-2, pp.238-242, 2013.
DOI : 10.1016/j.marpolbul.2012.12.026

J. Leonel, S. Taniguchi, D. Sasaki, M. Cascaes, and P. Dias, Contamination by chlorinated pesticides, PCBs and PBDEs in Atlantic spotted dolphin (Stenella frontalis) in western South Atlantic, Chemosphere, vol.86, issue.7, pp.741-746, 2012.
DOI : 10.1016/j.chemosphere.2011.10.049

C. Lockyer, A report on patterns of deposition of dentine and cement in teeth of pilot whales, genus Globicephala, Rep Inter Whal Comm Spec Issue, vol.14, pp.138-161, 1993.

A. López, G. Pierce, X. Valeiras, M. Santos, and A. Guerra, Distribution patterns of small cetaceans in Galician waters, Journal of the Marine Biological Association of the UK, vol.84, issue.1, pp.1-13, 2004.
DOI : 10.1017/S0025315404009166h

A. López, G. Pierce, M. Santos, J. Gracia, and A. Guerra, Fishery by-catches of marine mammals in Galician waters: results from on-board observations and an interview survey of fishermen, Biological Conservation, vol.111, issue.1, pp.25-40, 2003.
DOI : 10.1016/S0006-3207(02)00244-6

A. López, M. Santos, G. Pierce, A. Gonzalez, X. Valeiras et al., Trends in strandings of cetaceans on the Galician coast, NW Spain, during the 1990s, Mar Biol Assoc UK, vol.82, pp.3916-3917, 2002.

R. Prego and A. Cobelo-garcia, Twentieth century overview of heavy metals in the Galician Rias (NW Iberian Peninsula), Environmental Pollution, vol.121, issue.3, pp.425-452, 2003.
DOI : 10.1016/S0269-7491(02)00231-2

R. Development and C. Team, R: a language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, www.R-project.org, 2010.

P. Reijinders, G. Donovan, A. Aguilar, and A. Bjørge, Report of the workshop on chemical pollution and cetaceans, J Cetacean Res Manage, vol.1, pp.1-42, 1999.

P. Ross and . Seals, pollution and disease: environmental contaminant induced immunosuppression, 1995.

M. Santos, R. Fernandez, A. Lopez, J. Martinez, and G. Pierce, Variability in the diet of bottlenose dolphin, Tursiops truncatus, in Galician waters, north-western Spain, 1990???2005, Journal of the Marine Biological Association of the UK, vol.87, issue.01, pp.231-241, 1990.
DOI : 10.1017/S0025315407055233

M. Santos, I. German, D. Correia, F. Read, M. Cedeira et al., Long-term variation in common dolphin diet in relation to prey abundance, Marine Ecology Progress Series, vol.481, pp.249-268, 2013.
DOI : 10.3354/meps10233

M. Santos, S. Monteiro, J. Vingada, M. Ferreira, and A. López, ) in the northeast Atlantic, Marine Mammal Science, vol.1, issue.Special Issue 1, 2013.
DOI : 10.1111/mms.12015

M. Santos, C. Saavedra, and G. Pierce, Quantifying the predation on sardine and hake by cetaceans in the Atlantic waters of the Iberian Peninsula, Deep Sea Res, 2013.

K. Stockin, R. Law, P. Duignan, G. Jones, and L. Porter, Trace elements, PCBs and organochlorine pesticides in New Zealand common dolphins (Delphinus sp.), Science of The Total Environment, vol.387, issue.1-3, pp.333-345, 2007.
DOI : 10.1016/j.scitotenv.2007.05.016

M. Storelli, Potential human health risks from metals (Hg, Cd, and Pb) and polychlorinated biphenyls (PCBs) via seafood consumption: Estimation of target hazard quotients (THQs) and toxic equivalents (TEQs), Food and Chemical Toxicology, vol.46, issue.8, pp.2782-2790, 2008.
DOI : 10.1016/j.fct.2008.05.011

S. Tanabe, S. Watanabe, H. Kan, and R. Tatsukawa, CAPACITY AND MODE OF PCB METABOLISM IN SMALL CETACEANS1, Marine Mammal Science, vol.7, issue.2, pp.103-124, 1988.
DOI : 10.1007/BF00480602

S. Tanabe, A. Subramanian, R. A. Kumaran, P. Miyazaki, N. Tatsukawa et al., Persistent organochlorine residues in dolphins from the bay of Bengal, South India, Marine Pollution Bulletin, vol.26, issue.6, pp.311-316, 1993.
DOI : 10.1016/0025-326X(93)90573-3

A. Taruski, C. Olney, and H. Winn, Chlorinated Hydrocarbons in Cetaceans, Journal of the Fisheries Research Board of Canada, vol.32, issue.11, pp.2205-2209, 1975.
DOI : 10.1139/f75-259