Species

Order

Family

Scientific name	Common name	Class	CMS Instruments	CMS Appendix I	CMS Appendix II
Xanthopsar flavus	Saffron-Cowled Blackbird	Aves	CMS , Southern South American Grassland Birds	1999	2005
Sporophila zelichi (now listed on CMS Appendices under S. palustris)	Zelich's Seedeater, White-Collared Seedeater, Narosky's Seedeater, Entre Rios Seedeater	Aves	Southern South American Grassland Birds
Polystictus pectoralis pectoralis	Bearded Tachuri	Aves	CMS , Southern South American Grassland Birds		2002
Calidris subruficollis	Buff-breasted Sandpiper	Aves	CMS , Southern South American Grassland Birds	1999	1979
Sporophila cinnamomea	Chestnut Seedeater	Aves	CMS , Southern South American Grassland Birds	1999	2005
Numenius borealis	Eskimo Curlew	Aves	CMS , Southern South American Grassland Birds	1979
Dolichonyx oryzivorus	Bobolink	Aves	CMS , Southern South American Grassland Birds 2018		2011
Sporophila palustris	Marsh Seedeater	Aves	CMS , Southern South American Grassland Birds	2002	2005
Sporophila hypochroma	Gray-And-Chestnut Seedeater, Rufous-Rumped Seedeater	Aves	CMS , Southern South American Grassland Birds	1999	2005
Sporophila ruficollis	Dark-Throated Seedeater	Aves	CMS , Southern South American Grassland Birds		2002
Alectrurus tricolor	Cock-Tailed Tyrant	Aves	CMS , Southern South American Grassland Birds	2002	2005
Alectrurus risora	Strange-Tailed Tyrant	Aves	CMS , Southern South American Grassland Birds	2000	2005

Southern South American Grassland Birds