NATURAL AND TECHNOGENIC WATER BODIES AS RESERVES FOR THE CONSERVATION OF BIOLOGICAL DIVERSITY IN THE REPUBLIC OF TATARSTAN: PROBLEM STATEMENT AND ANALYSIS
Eco-Morphological Analysis of the Fore Brain Crossbill (Loxia curvirostra) and Goldfinch (Carduelis carduelis)
Innovations of Bird Forage Behavior: Historical and Ecological-Geographical Analysis of the Phenomenon
On the Ecology and Feeding Behavior of Birds on the Coast of the Tauyskaya Guba of the Sea of Okhotsk in August 2010: Non-Passeriformes