资讯

Most North American hummingbird species head south for winter, returning north in late winter or early spring. Arizona plays a vital role in this journey, acting as both a migration corridor and a ...
Hummingbirds are known to fly alone, and migrate north during the spring. Hummingbird Central tracks reports of sightings of the small bird. Their diminutive wings fluttering 15 to 80 times a ...
Here's everything you need to know about the ruby-throated hummingbird's arrival, and how you can attract them to your yard. According to Pennsylvania Game Commission's fact sheet on the ruby ...
All are signs of the changing season, for sure. I’ll offer up one of my own favorites: the first hummingbird. The tiny Ruby-throated Hummingbird, weighing in at three, maybe three and a half ...
Hummingbird Central uses citizen science to track the annual migration of hummingbirds, using user-reported sightings to map their progress. As of April 14, hummingbirds have made it as far north ...