Тиунов И.М., Герасимов Ю.Н.
В издании Биология и охрана птиц Камчатки, В.13
Год: 2021 Страницы: 19-32
The materials on seasonal migrations of Common Greenshank in the Sea of Okhotsk region are summarized. It includes long-term studies by authors in Kamchatka, Sakhalin, Khabarovsk, Magadan regions and all published papers. Northward migration begins in late April - early May, become active in the 2nd or 3rd decade of May and finished in the 1st decade of June. The timing of the southward migration generally is about 3.5 months; it starts from the 1st decade of July in southern part of the region (Sakhalin and Khabarovsk) and from the 2nd decade of July in northern part (Magadan and Kamchatka). Active migration also star earlier in the southern part - in the 2nd or 3rd decades of July, than in the northern part - in the 1st decade of August. The end of active migration occurs in the 1st decade of September, on Sakhalin a little later - in the 2nd decade of September. Completion of the migration takes place in the 1st or 2nd decade of October. Sevan staging places of international significance for Greenshank during seasonal migrations are known.