northeast-flora-and-fauna

Here's a Blue Jay I met a couple months ago. Though these guys abundance, vivid color, and noisiness make Blue Jays one of the easiest birds to spot, I don't really get a lot of pictures of them. As corvids, they're probably smart enough to be leery of humans, and tend to move around quite a bit making it harder to focus a camera. This picture came out pretty good though. Blue Jays aren't versatile mimics - they're unlikely to imitate other passerines - but they are considered to do an excellent imitation of at least 2 birds: Red-tailed Hawks and Red-shouldered Hawks . It's possible they developed this as a warning call, though they might use it to scare other birds away from a good food source too. Certainly this call will get the attention of most birds (and birdwatchers) in the area. I talk a lot about species that exhibit sexual dimorphism , where color or size easily distinguish the males from the females. Blue Jays are a good example of the opposite, mon...