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Photo © Glenda Simmons

Nestwatch Blog: "Great Black-backed Gull"

Gulls Just Wanna Have Data

For seven years, Cornell University students diligently collected nesting data on two species of gulls in Maine. Recently this large data set has come home to roost in our NestWatch database via a generous bulk-upload contribution from Dr. David Bonter.

Cornell Lab of Ornithology

Cornell Lab of Ornithology