@InProceedings{Jerzak:2006,
  author  = "L. Jerzak and A. Szymanowska",
  title       = "Is great crested Grebe Podiceps cristatus diving longer in muddy water?",
  booktitle   = "11th Congress of the International Society for Behavioral Ecology - ISBE 2006",
  address     = "Tours, Francja",
  publisher   = "[B. m.], [brak wydawcy]",
  pages       = "218 [abstr.]",
  year        = "2006",
}