Hay 34 especies citadas

ANIMALIA/CHORDATA/AVES/ACCIPITRIFORMES/Accipitridae
Busarellus nigricollis
Buteogallus meridionalis (Heterospizias meridionalis)
Ictinia plumbea
Rostrhamus sociabilis
ANIMALIA/CHORDATA/AVES/ANSERIFORMES/Anhimidae
Chauna torquata
ANIMALIA/CHORDATA/AVES/CATHARTIFORMES/Cathartidae
Cathartes aura
Coragyps atratus
ANIMALIA/CHORDATA/AVES/CHARADRIIFORMES/Jacanidae
Jacana jacana
ANIMALIA/CHORDATA/AVES/CHARADRIIFORMES/Laridae
Phaetusa simplex
Sternula superciliaris (Sterna superciliaris)
ANIMALIA/CHORDATA/AVES/CICONIIFORMES/Ciconiidae
Ciconia maguari (Euxenura maguari)
Jabiru mycteria
Mycteria americana
ANIMALIA/CHORDATA/AVES/CORACIIFORMES/Alcedinidae
Chloroceryle americana
Megaceryle torquata (Ceryle torquata)
ANIMALIA/CHORDATA/AVES/CUCULIFORMES/Cuculidae
Crotophaga ani
Guira guira
ANIMALIA/CHORDATA/AVES/FALCONIFORMES/Falconidae
Caracara plancus (Polyborus plancus)
ANIMALIA/CHORDATA/AVES/GRUIFORMES/Aramidae
Aramus guarauna
ANIMALIA/CHORDATA/AVES/GRUIFORMES/Rallidae
Aramides ypecaha
Laterallus melanophaius
Porphyrio martinica (Porphyrula martinica)
ANIMALIA/CHORDATA/AVES/PASSERIFORMES/Icteridae
Pseudoleistes virescens
ANIMALIA/CHORDATA/AVES/PELECANIFORMES/Ardeidae
Ardea alba (Casmerodius albus)
Ardea cocoi
Botaurus pinnatus
Butorides striata (Butorides striatus)
Egretta thula
Ixobrychus involucris

Áreas protegidas citadas

Parque Nacional Río Pilcomayo

Syrigma sibilatrix
Tigrisoma lineatum
ANIMALIA/CHORDATA/AVES/PICIFORMES/Picidae
Campephilus leucopogon
ANIMALIA/CHORDATA/AVES/SULIFORMES/Anhingidae
Anhinga anhinga
ANIMALIA/CHORDATA/AVES/SULIFORMES/Phalacrocoracidae
Phalacrocorax brasilianus (Phalacrocorax olivaceus)

Se citan especies en 1 áreas

Parque Nacional Río Pilcomayo