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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Fabales | Fabaceae | Timbó Blanco | Albizia inundata | Native | |||||
| 2 | Anura | Hylidae | Rana Lechosa | Trachycephalus typhonius | Native | |||||
| 3 | Anseriformes | Anhimidae | Southern Screamer | Chajá | Tachã | Chauna torquata | Native |
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| 4 | Charadriiformes | Laridae | Snowy-crowned Tern | Gaviotín Lagunero | Trinta-réis-de-coroa-branca | Sterna trudeaui | Native |
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| 5 | Grey-headed Gull | Gaviota Capucho Gris | Gaivota-de-cabeça-cinza | Chroicocephalus cirrocephalus | Native |
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| 6 | Ciconiiformes | Ciconiidae | Jabiru | Yabirú | Tuiuiú | Jabiru mycteria | Native |
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| 7 | Maguari Stork | Cigüeña Americana | Maguari | Ciconia maguari | Native |
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| 8 | Pelecaniformes | Ardeidae | Great Egret | Garza Blanca | Garça-branca-grande | Ardea alba | Native |
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| 9 | Cocoi Heron | Garza Mora | Garça-moura | Ardea cocoi | Native |
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| 10 | Passeriformes | Vireonidae | Rufous-browed Peppershrike | Juan Chiviro | Pitiguari | Cyclarhis gujanensis | Native |
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| 11 | Motacillidae | Hellmayr´s Pipit | Cachirla Pálida | Caminheiro-de-barriga-acanelada | Anthus hellmayri | Native |
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