Winter's yield to spring starts when the maple sap runs. Learn about the natural and cultural history and how maple trees are impacted by climate change.
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See how the changing patterns in weather, climate, seasons, and habitats influence which birds are present in some of our favorite birding destinations.
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What makes a raptor? Most raptors hunt and grab live animals for food, but some, like vultures, scavenge instead. What, then, do all raptors have in common?
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