PMID- 24920477 OWN - NLM STAT- MEDLINE DCOM- 20150120 LR - 20211021 IS - 1471-2954 (Electronic) IS - 0962-8452 (Print) IS - 0962-8452 (Linking) VI - 281 IP - 1787 DP - 2014 Jul 22 TI - Demographic consequences of heavy metals and persistent organic pollutants in a vulnerable long-lived bird, the wandering albatross. LID - 10.1098/rspb.2013.3313 [doi] LID - 20133313 AB - Seabirds are top predators of the marine environment that accumulate contaminants over a long life-span. Chronic exposure to pollutants is thought to compromise survival rate and long-term reproductive outputs in these long-lived organisms, thus inducing population decline. However, the demographic consequences of contaminant exposure are largely theoretical because of the dearth of long-term datasets. This study aims to test whether adult survival rate, return to the colony and long-term breeding performance were related to blood mercury (Hg), cadmium (Cd) and persistent organic pollutants (POPs), by using a capture-mark-recapture dataset on the vulnerable wandering albatross Diomedea exulans. We did not find evidence for any effect of contaminants on adult survival probability. However, blood Hg and POPs negatively impacted long-term breeding probability, hatching and fledging probabilities. The proximate mechanisms underlying these deleterious effects are likely multifaceted, through physiological perturbations and interactions with reproductive costs. Using matrix population models, we projected a demographic decline in response to an increase in Hg or POPs concentrations. This decline in population growth rate could be exacerbated by other anthropogenic perturbations, such as climate change, disease and fishery bycatch. This study gives a new dimension to the overall picture of environmental threats to wildlife populations. CI - (c) 2014 The Author(s) Published by the Royal Society. All rights reserved. FAU - Goutte, Aurelie AU - Goutte A AD - Centre d'Etudes Biologiques de Chize (CEBC), UMR 7372, CNRS-Universite de La Rochelle, Villiers-en-Bois 79360, France Littoral Environnement et Societes (LIENSs), UMR 7266, CNRS-Universite de La Rochelle, 2 rue Olympe de Gouges, La Rochelle 17000, France agoutte@gmail.com. FAU - Barbraud, Christophe AU - Barbraud C AD - Centre d'Etudes Biologiques de Chize (CEBC), UMR 7372, CNRS-Universite de La Rochelle, Villiers-en-Bois 79360, France. FAU - Meillere, Alizee AU - Meillere A AD - Centre d'Etudes Biologiques de Chize (CEBC), UMR 7372, CNRS-Universite de La Rochelle, Villiers-en-Bois 79360, France. FAU - Carravieri, Alice AU - Carravieri A AD - Centre d'Etudes Biologiques de Chize (CEBC), UMR 7372, CNRS-Universite de La Rochelle, Villiers-en-Bois 79360, France. FAU - Bustamante, Paco AU - Bustamante P AD - Littoral Environnement et Societes (LIENSs), UMR 7266, CNRS-Universite de La Rochelle, 2 rue Olympe de Gouges, La Rochelle 17000, France. FAU - Labadie, Pierre AU - Labadie P AD - UMR 5805 EPOC-LPTC, Universite Bordeaux, 351 Cours de la Liberation, Talence Cedex 33405, France. FAU - Budzinski, Helene AU - Budzinski H AD - UMR 5805 EPOC-LPTC, Universite Bordeaux, 351 Cours de la Liberation, Talence Cedex 33405, France. FAU - Delord, Karine AU - Delord K AD - Centre d'Etudes Biologiques de Chize (CEBC), UMR 7372, CNRS-Universite de La Rochelle, Villiers-en-Bois 79360, France. FAU - Cherel, Yves AU - Cherel Y AD - Centre d'Etudes Biologiques de Chize (CEBC), UMR 7372, CNRS-Universite de La Rochelle, Villiers-en-Bois 79360, France. FAU - Weimerskirch, Henri AU - Weimerskirch H AD - Centre d'Etudes Biologiques de Chize (CEBC), UMR 7372, CNRS-Universite de La Rochelle, Villiers-en-Bois 79360, France. FAU - Chastel, Olivier AU - Chastel O AD - Centre d'Etudes Biologiques de Chize (CEBC), UMR 7372, CNRS-Universite de La Rochelle, Villiers-en-Bois 79360, France. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140611 PL - England TA - Proc Biol Sci JT - Proceedings. Biological sciences JID - 101245157 RN - 0 (Metals, Heavy) RN - 0 (Organic Chemicals) RN - 0 (Water Pollutants, Chemical) SB - IM MH - Animals MH - Birds/*physiology MH - *Environmental Exposure MH - Environmental Monitoring MH - Female MH - Indian Ocean Islands MH - Longevity/*drug effects MH - Male MH - Metals, Heavy/blood/*toxicity MH - Models, Biological MH - Organic Chemicals/blood/*toxicity MH - Reproduction/*drug effects MH - Sex Factors MH - Water Pollutants, Chemical/blood/*toxicity PMC - PMC4071534 OTO - NOTNLM OT - Diomedea exulans OT - capture-recapture OT - mercury OT - pesticides OT - polybrominated diphenyl ethers (PBDE) OT - polychlorinated biphenyl EDAT- 2014/06/13 06:00 MHDA- 2015/01/21 06:00 PMCR- 2015/07/22 CRDT- 2014/06/13 06:00 PHST- 2014/06/13 06:00 [entrez] PHST- 2014/06/13 06:00 [pubmed] PHST- 2015/01/21 06:00 [medline] PHST- 2015/07/22 00:00 [pmc-release] AID - rspb.2013.3313 [pii] AID - rspb20133313 [pii] AID - 10.1098/rspb.2013.3313 [doi] PST - ppublish SO - Proc Biol Sci. 2014 Jul 22;281(1787):20133313. doi: 10.1098/rspb.2013.3313. Epub 2014 Jun 11.