Hirundo 2/2023

Lõhmus, A.
Breeding of the Eurasian treecreeper (Certhia familiaris) in Estonian forest landscapes
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Väli, Ü.
Monitoring the numbers of wintering birds of prey in 2014-2023 in Estonia: impact of weather and prey abundance
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Edula, E.
Nesting of cavity-nesting birds in artificial nests in 1965 and 1966
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