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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Rheiformes | Rheidae | Greater Rhea | Ñandú | Ema | Rhea americana | Native |
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| 2 | Charadriiformes | Haematopodidae | American Oystercatcher | Ostrero Común | Piru-piru | Haematopus palliatus | Native |
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| 3 | Stercorariidae | Brown Skua | Salteador Subantártico | Mandrião-antártico | Stercorarius antarcticus | Native |
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| 4 | Laridae | Brown-hooded Gull | Gaviota Capucho Café | Gaivota-maria-velha | Chroicocephalus maculipennis | Native |
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| 5 | Kelp Gull | Gaviota Cocinera | Gaivotão | Larus dominicanus | Native |
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| 6 | Procellariiformes | Procellariidae | Southern Giant Petrel | Petrel Gigante Común | Petrel-gigante | Macronectes giganteus | Native |
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| 7 | Suliformes | Phalacrocoracidae | Neotropic Cormorant | Biguá | Biguá | Nannopterum brasilianum | Native |
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| 8 | Imperial Shag | Cormorán Imperial | Leucocarbo atriceps | Native |
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| 9 | Falconiformes | Falconidae | American Kestrel | Halconcito Colorado | Quiriquiri | Falco sparverius | Native |
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| 10 | Peregrine Falcon | Halcón Peregrino | Falcão-peregrino | Falco peregrinus | Native |
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