Faithful Loons and Human Lunacy
10,000 Birds
SEPTEMBER 15, 2015
Ducks are easier prey for the Eagle. Over the course of nearly 15 years, James Paruk of the Biodiversity Research Institute and his colleagues used a combination of methods to investigate winter site fidelity at four locations across North America and found that birds had an 85% chance of returning to a site in subsequent years.
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