Species

Scientific name Common name Class Order Family CMS Instruments CMS Appendix I Appendix II
Alectrurus risora Strange-Tailed Tyrant Aves Passeriformes Tyrannidae CMS , Southern South American Grassland Birds
Alectrurus tricolor Cock-Tailed Tyrant Aves Passeriformes Tyrannidae CMS , Southern South American Grassland Birds
Calidris subruficollis Buff-breasted Sandpiper Aves Charadriiformes Scolopacidae CMS , Southern South American Grassland Birds
Dolichonyx oryzivorus Bobolink Aves Passeriformes Ictidae CMS , Southern South American Grassland Birds ( )
Numenius borealis Eskimo Curlew Aves Charadriiformes Scolopacidae CMS , Southern South American Grassland Birds
Polystictus pectoralis pectoralis Bearded Tachuri Aves Passeriformes Tyrannidae CMS , Southern South American Grassland Birds
Sporophila cinnamomea Chestnut Seedeater Aves Passeriformes Thraupidae CMS , Southern South American Grassland Birds
Sporophila hypochroma Gray-And-Chestnut Seedeater, Rufous-Rumped Seedeater Aves Passeriformes Thraupidae CMS , Southern South American Grassland Birds
Sporophila palustris Marsh Seedeater Aves Passeriformes Thraupidae CMS , Southern South American Grassland Birds
Sporophila ruficollis Dark-Throated Seedeater Aves Passeriformes Thraupidae CMS , Southern South American Grassland Birds
Sporophila zelichi (now listed on CMS Appendices under S. palustris) Zelich's Seedeater, White-Collared Seedeater, Narosky's Seedeater, Entre Rios Seedeater Aves Passeriformes Thraupidae Southern South American Grassland Birds
Xanthopsar flavus Saffron-Cowled Blackbird Aves Passeriformes Icteridae CMS , Southern South American Grassland Birds