When humans ride a skateboard or snowboard or surf a wave, most prefer the same foot forward every time. A new study finds that Ospreys, too, often exhibit a favorite foot forward in flight. Today's show brought to you by the Bobolink Foundation.
Ospreys, common along the rivers of Pennsylvania, stopped nesting there in the 1950s, due to the effects of DDT. But in 1980, Larry Rymon, a professor of biology, began to restore Ospreys to Pennsylvania. Larry says: "Osprey have been a part of this planet's wildlife for 17 million years
Ospreys nest near water in a tall tree or on a tower, where they're exposed to the elements, including direct sunlight which can sometimes produce scorching temperatures. At other times, they're pounded by rain, as they protect their young. When the storm's over, it's back to feeding those
While small birds gather feathers and fuzz, an Osprey adds material to its showy nest, high on a tree with a broken top - or maybe on a tower. Take branches three feet long; add sticks, bark, and mats of algae; throw in some flotsam and jetsam, and you have an Osprey's nest. It's