Most American birdwatchers are familiar with eBird and Merlin, products developed and managed by the Cornell Lab of Ornithology and launched in 2002 and 2021, respectively. But have you heard of Birda?
Fall migration through northern Virginia is by no means over, but the numbers of birds traveling to, as well as passing over and through, our area is on the decline. Some of us may now stop obsessively checking BirdCast daily to see what we may anticipate passing through overnight.
