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Review these instructions carefully before you count and enter data
Find out about types of feeders and types of foods, and where to place your feeder
Feeding Birds FAQs
Explore the winter distribution, food, and feeder preferences of common feeder birds.
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Unusual Birds Gallery
Find out about bird disease and identifying the signs of bird disease
Sick Birds Gallery
Find out how to identify birds and download identification tools
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Learn about house finch eye disease
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Cornell Lab of Ornithology feeders
Ontario (winter only)
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Graphs of regional population trends and distributions
Explore papers that have used FeederWatch data
Lab scientists analyze the data submitted by FeederWatch participants.
See birds well outside their winter range submitted to Project FeederWatch.
Start here for data entry and personal data review and exploration
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Lynette Schneller
Broomfield, CO, USA
I believe this may be a house finch infected with eye disease. (Took this picture on my Canon 300mm camera). He is puffy and has a squinty look with disheveled head feathers. Am concerned about any disease spreading to other birds at my feeder.
Eye problems
Species: House Finch
Female house finch with possible eye disease?
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