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North American Breeding Bird Survey

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North American Breeding Bird Survey Mourning Warbler
North American Breeding Bird Survey

Observer Data Entry System
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Registered Observers use this system to:
  • Update Contact Information
  • Complete Methodology Training
  • Enter, Submit, & Review Bird Data
  • Input Stop Descriptions and Coordinates
(See Guidance Document for help)

To log in:

1. Be sure your browser is up to date
Why? Your browser is your online translator, interpreting web language into a nicely formatted page. The syntax of that language is always changing to overcome threats and to provide new services. An out-of-date browser can leave you vulnerable while also missing content. To ensure that the functions of the BBS website work for you, make sure you have the latest version of your web browser (it's a win-win step that will leave you safe to browse the rest of the online world too).

2. Click button

2024 Breeding Bird Survey Volunteer Services Agreement [pdf]

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U.S. Department of the Interior | U.S. Geological Survey
Eastern Ecological Science Center Laurel, MD, USA 20708-4038
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Last Modified:  2/3/2023
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