
Территориальные связи, гнездовой консерватизм, дисперсия и филопатрия кукши Perisoreus infaustus (Passeriformes, Aves) в Якутии
Author(s) -
Н. Н. Егоров,
Н. И. Гермогенов,
A. N. Sekov,
A. V. Losorov
Publication year - 2020
Publication title -
vestnik severo-vostočnogo naučnogo centra dalʹnevostočnogo otdeleniâ ran
Language(s) - English
Resource type - Journals
ISSN - 1814-0998
DOI - 10.34078/1814-0998-2020-4-97-104
Subject(s) - taiga , habitat , nesting (process) , nest (protein structural motif) , geography , ecology , population , biology , zoology , demography , biochemistry , materials science , sociology , metallurgy
Studies were conducted within two species model sites (471 and 1360.3 ha) in the middle taiga light-coniferous forests near the city Yakutsk (62° N, 129° E) in 1975-2015. The Siberian jay inhabits a variety of landscape conditions and is very plastic when choosing a nesting site and a place for the nest. A significant part of breeding birds are characterized by conservatism manifested in the presence of permanent habitats with nesting sites and nesting locations. Individual tagging data indicate that most chicks left the model sites (were died or emigrated). Only a small percentage of young birds stayed within the local population, joining territorial pairs as a third сinertт partner, and later, having acquired a partner and a territory, being included in the reproductive population.