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Biology and ecology of White Stork Ciconia ciconia population in western Poland.

main issue:

- sex ratio in broods

- phenology

- early mortality

- demography

- behaviour

- migration

- habitat selection


cooperation:

Piotr Tryjanowski, Magdalena Zagalska-Neubauer, Katarzyna Żołnierowicz, Leszek Jerzak



Biology and ecology of shrikes Lanidae in western Poland.

main issue:

- habitat selection

- antipredator behaviour

- digit ratio

- extra pair paternity


cooperation:

Martin Hromada, Stanisław Kuźniak, Paweł SzymańskiPiotr TryjanowskiKatarzyna Żołnierowicz


Influence of windfarms on birds and bats.

cooperation: 

Łukasz MyczkoPaweł Szymański, Piotr TryjanowskiKatarzyna Żołnierowicz