The comparison of the ornithofauna of bara Dvorina and Gajna - the Sava River floodplains in eastern Croatia

Abstract

The ornithofauna research of Bara Dvorina and Gajna pasture, both open floodplains of the Sava River protected by the Croatian law, and a part of Natura 2000 ecological network, was conducted monthly in 2021, with 12 field visits at each site, which included breeding, migration