
Because of their position on the food chain and their dietary habits, Griffon vultures from the Iberian Peninsula are exposed to accumulation of heavy metals in their tissues. A study reveals that, due to their diets, wild populations of Griffon vultures in Catalonia show the presence of a high amount of lead, which affects their immune systems and reproductive function.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/QBBiUhRpRxU/150519084155.htm