Neubauer, G.; Koshelev, A.I.; Koshelev, V.A.; Zagalska, M.
(Бранта: Cборник научных трудов Азово-Черноморской орнитологической станции, 2001)
Gulls were trapped in the breeding colony on islands of Molochny Liman, a salt reservoir near the north Azov seashore (south of Zaporizhzhia Region, Ukraine). The total of measured cachinnans is 80 birds, more than 3500 ...