Least abundant species:
Gallinula galeata (1 individual), Syrigma sibilatrix (1 individual), Circus buffoni (1 individual), Buteogallus meridionalis (1 individual), Buteogallus urubitinga (1 individual), Polystictus pectoralis (1 individual), Phacellodomus ruber (1 individual), Embernagra platensis (1 individual).