superficially
131List of birds of Croatia — This is a list of the bird species recorded in Croatia. The avifauna of Croatia includes a total of 369 species, of which 2 have been introduced by humans, and 3 are rare or accidental. 8 species listed are extirpated in Croatia and are not… …
132List of birds of Serbia and Montenegro — This is a list of the bird species recorded in Serbia and Montenegro. The avifauna of Serbia and Montenegro includes a total of 381 species, of which 1 have been introduced by humans, and 1 is rare or accidental. 7 species listed are extirpated… …
