PMID- 16289289 OWN - NLM STAT- MEDLINE DCOM- 20060728 LR - 20061115 IS - 0045-6535 (Print) IS - 0045-6535 (Linking) VI - 63 IP - 8 DP - 2006 May TI - Accumulation profiles of persistent organochlorines in liver and fat tissues of various waterbird species from Greece. PG - 1392-409 AB - Waterbirds are particularly subject to accumulation of persistent organic pollutants (POPs) that have been shown to constitute a major hazard for this group of birds. Liver and fat tissue from ten species belonging to the orders Ciconiformes (Ardeidae, Ciconiidae, Phoenicopteridae) and Pelicaniformes (Pelecanidae, Phalacrocoracidae) were used as bioindicators in order to assess environmental pollution by POPs (HCHs, DDTs, cyclodienes, PCBs) in Greek wetlands. To our knowledge, this is the first study on POPs in livers of water birds in Greece and Eastern Mediterranean area. The DDTs consisted mainly of p,p'-DDE with percentages over 60% in the great majority of the samples. The highest summation SigmaDDT concentrations were measured in the liver and subcutaneous fat of Phoenicopterus rubber and in Ardea purpurea liver (15565, 24706 and 10406 ng g(-1) wet weight, respectively). Low concentrations of cyclodienes (Cycls) and HCHs were detected occasionally and the contamination pattern of OCPs in most species of waterbirds followed the order summation SigmaDDTs> summation SigmaCycls> summation SigmaHCHs. Individual values of total PCBs reached the levels of 4468 and 3252 ng g(-1) wet weight, for Nycticorax nycticorax and Egretta garzetta samples respectively. Some of the recorded differences in organochlorine concentrations could be due to different causes of death, with a subsequent effect on body lipid levels. Organochlorine pesticides and PCBs residues were lower than those commonly associated with mortality and reduced reproductive success in most species. However, low level exposure to these contaminants may constitute one of the many stressors that in combination could adversely affect bird populations. FAU - Sakellarides, T M AU - Sakellarides TM AD - Department of Chemistry, University of Ioannina, Panepistimioupolis, Epirus, Ioannina 45110, Greece. FAU - Konstantinou, I K AU - Konstantinou IK FAU - Hela, D G AU - Hela DG FAU - Lambropoulou, D AU - Lambropoulou D FAU - Dimou, A AU - Dimou A FAU - Albanis, T A AU - Albanis TA LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20051111 PL - England TA - Chemosphere JT - Chemosphere JID - 0320657 RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Water Pollutants, Chemical) SB - IM MH - Adipose Tissue/*chemistry MH - Animals MH - Birds/*metabolism MH - Diet MH - Environmental Monitoring MH - Female MH - Fishes MH - Greece MH - Hydrocarbons, Chlorinated/*analysis/metabolism MH - Liver/*chemistry MH - Male MH - Water Pollutants, Chemical/*analysis/metabolism EDAT- 2005/11/18 09:00 MHDA- 2006/07/29 09:00 CRDT- 2005/11/18 09:00 PHST- 2005/04/27 00:00 [received] PHST- 2005/08/09 00:00 [revised] PHST- 2005/09/20 00:00 [accepted] PHST- 2005/11/18 09:00 [pubmed] PHST- 2006/07/29 09:00 [medline] PHST- 2005/11/18 09:00 [entrez] AID - S0045-6535(05)01098-2 [pii] AID - 10.1016/j.chemosphere.2005.09.025 [doi] PST - ppublish SO - Chemosphere. 2006 May;63(8):1392-409. doi: 10.1016/j.chemosphere.2005.09.025. Epub 2005 Nov 11.