The study, he said, showed “ the previously unseen challenges facing these birds of prey.” Golden eagles and bald eagles, the national bird, have made a comeback, and experts estimate there are now approximately 350, 000 total in the Lower 48....
They can also be exposed through mining, power plant emissions, aviation fuel, industrial paints and improperly discarded lead acid batteries. Advertisement “ The skeleton of an animal is the long-term storage facility for lead, ” Katzner said....
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华盛顿邮报-华盛顿特区
2022-05-13 00:00:00.0