PMID- 22391047 OWN - NLM STAT- MEDLINE DCOM- 20120816 LR - 20131121 IS - 1879-1298 (Electronic) IS - 0045-6535 (Linking) VI - 87 IP - 9 DP - 2012 May TI - Evaluation of the possible adverse effects of legacy persistent organic pollutants (POPs) on the brown booby (Sula leucogaster) along the Brazilian coast. PG - 1039-44 LID - 10.1016/j.chemosphere.2012.02.009 [doi] AB - This study aimed to investigate the impact of contamination by persistent organic pollutants (POPs) on Brazilian wildlife. The concentrations of certain POPs, including dichlorodiphenyltrichloroethane (DDT) and polychlorinated biphenyls (PCBs), in the eggs of the brown booby (Sula leucogaster) were measured. The eggs were collected from breeding colonies located on three archipelagos (Saint Peter and Saint Paul, Abrolhos and Cagarras Islands) in the Atlantic Ocean, which are located at different distances from the Brazilian coast (range 4-1010 km). In addition, possible alterations in eggshell characteristics were evaluated. The average values of POPs found in eggs from the archipelago of Saint Peter and Saint Paul (0.05mugg(-1) of SigmaPCBs and 0.01 mug g(-1) of SigmaDDT) and the archipelago of Abrolhos (0.19 mug g(-1) of SigmaPCBs and 0.03 mug g(-1) of SigmaDDT) were low compared to the reference values reported in the literature. In contrast, the concentrations measured in eggs from Cagarras (8.4 mug g(-1) of SigmaPCBs and 1.8 mug g(-1) of SigmaDDT) were the highest, and this total PCB level is close to the threshold values considered to be harmful to birds. Our findings indicate that the brown booby colony closest to the Rio de Janeiro coast has recently been exposed to DDT. Despite the high pollution levels found on the Cagarras Islands, no alterations in the eggshell weight or the thickness of the analyzed eggs were detected. Hence, more detailed studies are recommended to determine the actual effects of the selected POPs on the Cagarras breeding colony. CI - Copyright (c) 2012 Elsevier Ltd. All rights reserved. FAU - Cunha, L S T AU - Cunha LS AD - Laboratorio de Radioisotopos Eduardo Penna Franca, Instituto de Biofisica Carlos Chagas Filho, Federal University of Rio de Janeiro, Av. Carlos Chagas Filho s/n, Ilha do Fundao, Rio de Janeiro, RJ, Brazil. larissacunha@biof.ufrj.br FAU - Torres, J P M AU - Torres JP FAU - Munoz-Arnanz, J AU - Munoz-Arnanz J FAU - Jimenez, B AU - Jimenez B LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20120303 PL - England TA - Chemosphere JT - Chemosphere JID - 0320657 RN - 0 (Environmental Pollutants) RN - CIW5S16655 (DDT) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Animals MH - Atlantic Ocean MH - *Birds MH - Brazil MH - DDT/analysis MH - Egg Shell/chemistry MH - Environmental Pollutants/*analysis/*toxicity MH - Female MH - Organ Size/drug effects MH - Ovum/*chemistry MH - Polychlorinated Biphenyls/analysis EDAT- 2012/03/07 06:00 MHDA- 2012/08/17 06:00 CRDT- 2012/03/07 06:00 PHST- 2011/03/17 00:00 [received] PHST- 2012/01/03 00:00 [revised] PHST- 2012/02/04 00:00 [accepted] PHST- 2012/03/07 06:00 [entrez] PHST- 2012/03/07 06:00 [pubmed] PHST- 2012/08/17 06:00 [medline] AID - S0045-6535(12)00199-3 [pii] AID - 10.1016/j.chemosphere.2012.02.009 [doi] PST - ppublish SO - Chemosphere. 2012 May;87(9):1039-44. doi: 10.1016/j.chemosphere.2012.02.009. Epub 2012 Mar 3.