The bald eagle perched near the top of a tree for several minutes. After surveying its surroundings, alternating from ...

During the month of October, migrating birds of prey, including sharp-shinned and broad-winged hawks, peregrine falcons and other raptors continue to be seen in great numbers as they travel down ...

The birds studied were herring gulls ... uncontaminated waterbird nesting areas on the St. Marys River and Lake Superior. The contrasts were stark: Nonviable embryos were two to nearly three ...