%0 Conference Article %T THE LEVEL OF REPRODUCTION SYNCHRONIZATION IN EARLY AND LATE COLONIES GULL BIRDS (ON THE EXAMPLE OF THE WHITE-WINGED BLACK TERN) %A Mel’nikov, Y.I. %K Eastern Siberia, Selenga river delta, White-winged Black Tern, colonial nesting, breeding synchronization index %J SCIENCE AND INNOVATION 2021: DEVELOPMENT. Vol.IDIRECTIONS AND PRIORITIES %D 2024 %P 11 %I AUS PUBLISHERS