Transactions
of the Azov-Black Sea Ornithological Station
In 2002 the colony of Grey Hewn situated in Velikomikhailovskoe Forestry in the south-east of Dnepropetrovsk region was investigated. The results of this research are given in the article. In 2001 there were counted 90 nests, in 2002 the colony had 70 nests of Grey Heron located on pine-trees (80%) and aspens (20%).
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