Most recorded species:
Cygnus melancoryphus (2 records), Amazonetta brasiliensis (2 records), Columbina picui (2 records), Colaptes campestris (2 records), Myiopsitta monachus (2 records), Polioptila dumicola (2 records), Anthus hellmayri (2 records), Leistes superciliaris (2 records), Pseudoleistes virescens (2 records), Embernagra platensis (2 records).