Organochlorine and heavy metal contamination in non-viable eggs and its relation to breeding success in a Spanish population of lesser kestrels (Falco naumanni).

bifenilos policlorados cadmio cadmium cinc cobre copper cuivre efectos secundarios effet secondaire espagne falcons faucon heavy metals insecticidas insecticide insecticides lead mercure mercurio mercury metales pesados organochlorine compounds pesticide pesticides plaguicidas plomb plomo pollution polychlorinated biphenyls predatory birds rapace reproduction residues residuos side effects spain toxicidad toxicity zinc