Today I joined the twitch of a Great Northern Diver (Gavia immer) at Neue Donau, Vienna. The bird was reported as an adult yesterday and was still present at noon. It showed very well at …
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Leander Khil's not so orderly blog on noteworthy bird observations
Today I joined the twitch of a Great Northern Diver (Gavia immer) at Neue Donau, Vienna. The bird was reported as an adult yesterday and was still present at noon. It showed very well at …
Continue reading