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Monitor bald eagle nests throughout Colorado.
Multiple locations, including yours!
Help researchers investigate migration of birds.
Lake Pleasant Regional Park Arizona
Hassayampa River Preserve Arizona
Lake Pleasant Regional Park Arizona
Cienega Creek Natural Preserve Arizona
The Scout-Arrival Study documents the first arriving Purple Martins at nesting sites. This information is used to track the spring migration progress of Purple Martins.
Multiple locations, including yours!
Document changing distribution of wintering Trumpeter Swans
Multiple locations, including yours!
