comments:
2023-03-25.
Qanatbek Kenzhegulov: (
-5-)
В продолжении, по этой тёмной чайке, написали такой комментарий от Tim Edelsten:
Looks too dark for heuglini to my eyes. Seems to have relatively slender bill; lacks white mirror on second-outermost primary; in fresh plumage, relatively small size; red gonydeal spot apparently not extending to upper mandible ...all suggest fuscus.
