Audubon has an article by Kenn Kaufman explaining how birds know when to migrate Back in February, unseasonably warm temperatures swept over much of North America, buds began opening on trees, and flowers began to bloom weeks early. Naturally, birders began to ask: Will our migratory birds come back earlier, too? That question doesn’t have […]
via How Do Birds Know When To Migrate? — Natural History Wanderings
Friends of Rouge National Urban Park 