How birds of prey are exposing a toxic time bomb

Researchers are finding chemicals that have not been fully tested for their environmental impact in eagles, owls and falcons – a sign of widespread, persistent pollutionRui Lourenço first started collecting feathers because they were beautiful. Below the birds’ cliff-side nests in rural Portugal, he would find their shed feathers and bring them back to his ecology lab at the University of Évora. “It was just the typical curiosity of a naturalist,” he says. “Especially the flight feathers, they’re large, they’re soft, they have really interesting patterns.”One day, a colleague asked if she could check them for toxic chemicals. As top… Source – Full Article How birds of prey are exposing a toxic time bomb

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