BTO Bird ID - Skuas
49.8 هزار بار بازدید -
11 سال پیش
-
Identifying skuas passing offshore in
Identifying skuas passing offshore in late summer is one of the great challenges of bird ID. There are clues to help us, however, and - with practice - most individuals can be identified. This workshop will point you in the right direction and help you to focus on the features and markings that will be most helpful when sea-watching.
11 سال پیش
در تاریخ 1392/05/23 منتشر شده
است.
49,871
بـار بازدید شده