Hirundo 1/2012

Ojaste, I., Rattiste, K., Lilleleht, V., Mägi, E. & Leito, A.
Population development of Great Cormorant (Phalacrocorax carbo) in Estonia
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Oja, R.
Influence of supplementary feeding of wild boar (Sus scrofa) on groundnesting birds
PDF Summary

Paal, U.
Hawk Owl (Surnia ulula) in Estonia in winters 1996/1997 and 2011/2012

Notes