372K views · 11K shares | Calling all bird watchers! Find out how you can become a citizen scientist with The Cornell Lab of Ornithology's Bird Cams Lab. https://to.pbs.org/2GREg5W | Nature | PBS | Facebook

1K views · 335 reactions | Most of the bird sounds you hear on BirdNote come from the Macaulay Library at the Cornell Lab, a vast collection of over one million bird calls and songs curated by the Cornell Lab of Ornithology. The library relies on both professional field recordists and dedicated volunteers to capture the sounds of birds all over the world. birdnote.org/listen/shows/ever-growing-library-bird-sounds Purple Finch © Rick Derevan | BirdNote | Facebook

Join Cornell Lab of Ornithology Birds Canada and National Audubon Society for the Great Backyard Bird Count from February 13-16! You can be anywhere in the world, any age, and any level of experience. Count with friends, count on your own, count for 15 minutes, count for 15 hours! And then let us know what you see–you can also share photos. Your observations help researchers learn more about birds and how to help them. Find out more: birdcount.org | Cornell Lab of Ornithology

173K views · 1.9K reactions | Stunning Spring Bird Migration Map credit: Cornell Lab of Ornithology | Brilliant Maps | Facebook