Szukana fraza: [Abstract = "In Białystok and Łomża the colonies were located only in the city centre, while in Suwałki they were observed also in the suburbs. Between 2007 and 2012 in Białystok has been a slight increase in the number of colonies and of their average size and, simultaneously, a decrease in the number of pairs nesting separately."]

Wyników: 1