ISSN 10674136, Russian Journal of Ecology, 2013, Vol. 44, No. 3, pp. 260–263. © Pleiades Publishing, Ltd., 2013. Original Russian Text © V.N. Ryzhanovskii, 2013, published in Ekologiya, 2013, No. 3, pp. 230–233. BRIEF COMMUNICATIONS Control over the Duration of the Autumn Migratory State and Migration Distance and Possible Wintering Areas in Underyearlings of Subarctic Passerine Birds V. N. Ryzhanovskii Institute of Plant and Animal Ecology, Ural Branch, Russian Academy of Sciences, ul. Vos’mogo Marta 202, Yekaterinburg, 620144 Russia email: email@example.com Received February 24, 2012 Keywords: passerine birds, control of migratory state, wintering areas DOI: 10.1134/S1067413613030119 Most passerine birds of high latitudes migrate to for some species) are sometimes stretched longitudi the forest–tundra and tundra to spend there a rela nally over thousands of kilometers, but the wintering tively short breeding period, which usually lasts 3– areas of particular geographic populations have not 4 months, from late May to late August or September. been localized. If the temporal and adipose control These birds spend the winter in the zone from 45° N hypotheses are correct, then the duration of the migra (the limit of snowless winters) to the equator and even tory state and body fat reserves can be
Russian Journal of Ecology – Springer Journals
Published: May 15, 2013
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