By Julie Hart, Atlas Project Coordinator

What are the different categories of breeding evidence?
The atlas breeding codes fall into four categories or levels: Observed, Possible, Probable, and Confirmed. As you can tell by their names, they range from weak to strong evidence for breeding. Observed and Possible codes indicate that a bird is present, but we don’t have enough evidence to say that they are attempting to breed.
Continue reading “NY BBA III Breeding Codes: Confirmations”
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