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The Cornell Lab

The Cornell Lab of Ornithology builds the eBird global platform for communities and partners around the world to advance data-driven science, education, and conservation.

Atlas Outreach

  • Hooded Merganser ML233110451

    Big Atlas Weekend 2022—June 24–26

    1 Jun 2022 By Gabriel Foley

    If this year’s “Global Big Day” didn’t fit into your busy spring schedule, here’s another chance to make your birding count! How about a Big Atlas Weekend?

  • Big Atlas Weekend—June 25–27

    28 May 2021 By Gabriel Foley

    If this year’s “Big Day” didn’t fit into your busy spring schedule, here’s another chance to make your birding count! How about a Big Atlas Weekend?

  • PRESS RELEASE: Maryland and DC Begin Third Breeding Bird Atlas

    21 Jan 2020 By Gabriel Foley

    Contact: Gabriel Foley, Atlas Coordinator, 202-681-4733 | mddcbba3@mdbirds.org | @mddcbba3 (Annapolis, Maryland, January 21, 2020) The Maryland Ornithological Society (MOS) is proud to announce the official launch of the Maryland & DC Breeding Bird Atlas 3 (BBA3). This community science project, coordinated by Gabriel Foley, is dependent on the public’s involvement to observe and document […]

  • Leap into BBA3!

    14 Jan 2020 By Gabriel Foley

    Leap into BBA3! How many birds have you seen on February 29?