PMID- 15093063 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20040510 LR - 20190901 IS - 0269-7491 (Print) IS - 0269-7491 (Linking) VI - 106 IP - 1 DP - 1999 Jul TI - Arsenic residues in predatory birds from an area of Britain with naturally and anthropogenically elevated arsenic levels. PG - 91-5 AB - Birds of prey forage over large areas and so might be expected to accumulate contaminants which are elevated but heterogeneously distributed in the general environment. The aim of this study was to test the hypothesis that arsenic levels in raptors from a region with elevated environmental arsenic concentrations were higher than those in birds from an uncontaminated part of Britain. Arsenic concentrations in the liver, kidney and muscle of kestrels, Falco tinnunculus, sparrowhawks, Accipiter nisus, and barn owls, Tyto alba, from south-west (SW) England, an area with naturally and anthropogenically (through mining) elevated environmental arsenic concentrations, were compared with those in birds from SW Scotland, where no such geochemical anomaly exists. Arsenic residues in kestrels from SW England were approximately three times greater than those in birds from SW Scotland for the three tissue types analysed. This was not the case for the other species in which arsenic residues were similar in birds from both regions. It is suggested that differences between species in both diet and arsenic metabolism could explain why kestrels have elevated arsenic tissue burdens in response to general environmental contamination but sparrowhawks and barn owls do not. FAU - Erry, B V AU - Erry BV AD - Department of Biological Sciences, Hatherly Laboratories, University of Exeter, Prince of Wales Road, Exeter EX4 2PS, UK. FAU - Macnair, M R AU - Macnair MR FAU - Meharg, A A AU - Meharg AA FAU - Shore, R F AU - Shore RF FAU - Newton, I AU - Newton I LA - eng PT - Journal Article PL - England TA - Environ Pollut JT - Environmental pollution (Barking, Essex : 1987) JID - 8804476 EDAT- 2004/04/20 05:00 MHDA- 2004/04/20 05:01 CRDT- 2004/04/20 05:00 PHST- 1998/08/15 00:00 [received] PHST- 1999/02/19 00:00 [accepted] PHST- 2004/04/20 05:00 [pubmed] PHST- 2004/04/20 05:01 [medline] PHST- 2004/04/20 05:00 [entrez] AID - S0269-7491(99)00055-X [pii] AID - 10.1016/s0269-7491(99)00055-x [doi] PST - ppublish SO - Environ Pollut. 1999 Jul;106(1):91-5. doi: 10.1016/s0269-7491(99)00055-x.