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Distribution of deformed Northwestern Crows in Alaska

By Alaska Science Center
map of Alaska with Northwest Crow distribution
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Detailed Description

Distribution of deformed Northwestern Crows in Alaska

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Public Domain.

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A Black-capped Chickadee with a beak that has grown long and curved down

Species Affected by Beak Deformities

At least 30 Alaskan bird species are affected and the geographic extent of the problem appears to be growing. In addition to Alaskan observations, we have received increasing numbers of reports from other parts of North America and Europe.
By
Ecosystems Mission Area, Species Management Research Program, Alaska Science Center
link

Species Affected by Beak Deformities

At least 30 Alaskan bird species are affected and the geographic extent of the problem appears to be growing. In addition to Alaskan observations, we have received increasing numbers of reports from other parts of North America and Europe.
Learn More

Related

link
A Black-capped Chickadee with a beak that has grown long and curved down

Species Affected by Beak Deformities

At least 30 Alaskan bird species are affected and the geographic extent of the problem appears to be growing. In addition to Alaskan observations, we have received increasing numbers of reports from other parts of North America and Europe.
By
Ecosystems Mission Area, Species Management Research Program, Alaska Science Center
link

Species Affected by Beak Deformities

At least 30 Alaskan bird species are affected and the geographic extent of the problem appears to be growing. In addition to Alaskan observations, we have received increasing numbers of reports from other parts of North America and Europe.
Learn More
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