Hirundo 2/2013

Luigujõe, L., Kuresoo, A. & Rattiste, K.
Population status of the Bewick’s Swan (Cygnus columbianus bewickii) and protection proposals in Estonia
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Elts, J., Leito, A., Leivits, A., Luigujõe, L., Mägi, E., Nellis, R., Nellis, R., Ots, M. & Pehlak, H.
Status and numbers of Estonian birds, 2008-2012
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