Alpendohle
Alpine Chough
(Pyrrhocorax graculus)
These birds are able to nest at a higher altitude than any other bird. The eggs have a better oxygen take-up and they loose less water.
Alpendohle
Alpine Chough
(Pyrrhocorax graculus)
These birds are able to nest at a higher altitude than any other bird. The eggs have a better oxygen take-up and they loose less water.
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