Hirundo 1/2019

Elts, J., Leito, A., Leivits, M., Luigujõe, L., Nellis, R., Ots, M., Tammekänd, I. & Väli, Ü.
Status and numbers of Estonian birds, 2013–2017
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Väli, Ü., Nellis, R. & Lõhmus, A.
A. The abundances and reproductive performances of Estonian raptors from 1994 to 2018
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Nellis, R. & Volke, V.
Changes in abundances of forest birds during the period of 1983 to 2018
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