One ind. (adult), Mramor Reservoir, Sofia District, 26 Apr 2023, observed by Dimitar Dimitrov, Adi Kuneva and Jivko Gradinarov. That is a first observation in land, 5th national record and the third one with photos.
Audouin's Gull (Ichthyaetus audouinii)
Date 26.04.2023
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Audouin's Gull (Ichthyaetus audouinii), 26.04.2023, Mramor Reservoir, Sofia District.
