Nesting of the Black Tern on the Julin lake (Chernivtsi region). - I.V.
Skilsky. - Avifauna of Ukraine. 2. 2002. - P. 30-33.
Number of the Black Tern decreases in West Ukraine. Possible reasons are discussed. In 1994 the colony on the lake Julin numbered about 30 pairs. First eggs were laid on 113.06. 7.06.2001 on this lake only 8 black terns were observed. [Ukrainian].
Key words: Black Tern, Chlydonias nigra, Chernivtsi region, breeding, nest, egg.
Address: I.V. Skilsky, P.O. Box 532, 58001 Chernivtsi, Ukraine.