Hay 45 especies citadas

ANIMALIA/CHORDATA/AVES/ACCIPITRIFORMES/Accipitridae
Rostrhamus sociabilis
ANIMALIA/CHORDATA/AVES/ANSERIFORMES/Anatidae
Callonetta leucophrys
ANIMALIA/CHORDATA/AVES/APODIFORMES/Trochilidae
Chlorostilbon lucidus
Hylocharis chrysura
ANIMALIA/CHORDATA/AVES/CHARADRIIFORMES/Charadriidae
Vanellus chilensis
ANIMALIA/CHORDATA/AVES/COLUMBIFORMES/Columbidae
Columbina picui
Leptotila verreauxi
Patagioenas picazuro
Zenaida auriculata
ANIMALIA/CHORDATA/AVES/CORACIIFORMES/Alcedinidae
Megaceryle torquata
ANIMALIA/CHORDATA/AVES/CUCULIFORMES/Cuculidae
Coccyzus melacoryphus
Guira guira
Tapera naevia
ANIMALIA/CHORDATA/AVES/PASSERIFORMES/Cardinalidae
Saltator aurantiirostris
Saltator coerulescens
ANIMALIA/CHORDATA/AVES/PASSERIFORMES/Fringillidae
Spinus magellanicus
ANIMALIA/CHORDATA/AVES/PASSERIFORMES/Furnariidae
Anumbius annumbi
Furnarius rufus
Phacellodomus striaticollis
Synallaxis frontalis
ANIMALIA/CHORDATA/AVES/PASSERIFORMES/Hirundinidae
Progne chalybea
Progne tapera
ANIMALIA/CHORDATA/AVES/PASSERIFORMES/Icteridae
Agelaioides badius
Molothrus bonariensis
ANIMALIA/CHORDATA/AVES/PASSERIFORMES/Passerellidae
Zonotrichia capensis
ANIMALIA/CHORDATA/AVES/PASSERIFORMES/Polioptilidae
Polioptila dumicola
ANIMALIA/CHORDATA/AVES/PASSERIFORMES/Thraupidae
Paroaria capitata
Paroaria coronata
Sicalis flaveola
ANIMALIA/CHORDATA/AVES/PASSERIFORMES/Turdidae
Turdus amaurochalinus
Turdus rufiventris
ANIMALIA/CHORDATA/AVES/PASSERIFORMES/Tyrannidae
Euscarthmus meloryphus
Fluvicola albiventer
Hemitriccus margaritaceiventer
Machetornis rixosa
Myiodynastes maculatus
Pitangus sulphuratus
Tyrannus melancholicus
Tyrannus savana
ANIMALIA/CHORDATA/AVES/PELECANIFORMES/Ardeidae
Ardea alba
Egretta thula
ANIMALIA/CHORDATA/AVES/PELECANIFORMES/Threskiornithidae
Phimosus infuscatus
ANIMALIA/CHORDATA/AVES/PICIFORMES/Picidae
Dryobates mixtus
ANIMALIA/CHORDATA/AVES/PSITTACIFORMES/Psittacidae
Myiopsitta monachus
ANIMALIA/CHORDATA/AVES/TINAMIFORMES/Tinamidae
Nothura maculosa

Se citan especies en 1 áreas

Parque Nacional Pre-Delta