It's been nearly 15 years since people started noticing a lot of Black-capped Chickadees in Southcentral Alaska suffering from overgrown beaks, a deformity that interferes with a bird's ability to ...
Dear Dr. Jorden: I have two parakeets. One has a beak that overgrows to the point that the upper beak curves way down to his chest. I have to have it trimmed every three months just so he can eat. The ...
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