Numbers of adult peregrine falcons on the upper Yukon River in Alaska have decreased by more than a third in the last three years, according to a scientist who has counted them there for half a century. Skip Ambrose is a biologist who has observed Yukon River peregrine falcons since 1973, missing only three years […]
YUKON RIVER — “She’s starting to wail,” Chris Florian says, referring to the worrisome shriek of a peregrine falcon across the river. Florian, her biologist husband Skip Ambrose and I are sitting on warm gravel a few steps from the river on a sunny summer evening. We just ate dinner, and Ambrose is repeating an […]
The upper Colville River is one of the quietest places on the planet, a land of cliffs and tundra and tangles of willow. Fashion Island is one of the most human-altered landscapes in America, where developers long ago replaced the native vegetation with a Cheesecake Factory and P.F. Chang’s. A female peregrine falcon born in […]