History of ornithological research in the Ussuri nature reserve in the Primorskiy Krai

The history of the avifauna research in the Ussuri nature reserve of the Primorskiy Krai has about 80 years. The authors compiled the bird inventory list in the reserve with over 200 types, the material on the ecology and biology of some species was collected. The accounts of bird number in different biotopes are conducted.