Cornell Lab of Ornithology scientists have been tracking the effects House Finch eye disease for more than 25 years. The disease causes red, swollen, watery, or crusty eyes. Afflicted birds can recover, but may die because they cannot see well enough to find food or avoid predators.
The latest analyses, based on the observations of Project FeederWatch participants from eight Northeast states, addresses the long-term impact of the disease on House Finch populations and points to the role of the finch immune system in the bird vs. bacteria battle. [Read more…] about New Study Considers Birds and Bacteria Arms Race