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Di Giacomo, A. S.; Contreras, J. R. 1998. Movimientos estacionales en el género Sporophila.
Hayes, F. E. 1995. Status, distribution and biogeography of the birds of Paraguay. American Birding Association, Colorado Springs.
Lowen, J. C.; Bartrina, L.; Clay, R. P.; Tobias, J. A. 1996. Biological surveys and conservation priorities in eastern Paraguay (the final reports of Projects Canopy '92 and Yacutinga '95). CSB Conservation, Cambridge, U.K.
Pearman, M.; Abadie, E. I. 1995. Mesopotamia grassland and wetlands survey 1991-1993.
Pearman, M.; Abadie, E. I. Undated. Mesopotamia grasslands and wetlands survey, 1991--1993: conservation of threatened birds and habitat in north-east Argentina.
Ridgely, R. S.; Tudor, G. 1989. The birds of South America. University of Texas Press, Austin, Texas.
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Recommended citation
BirdLife International (2024) Species factsheet: Rufous-rumped Seedeater Sporophila hypochroma. Downloaded from
https://datazone.birdlife.org/species/factsheet/rufous-rumped-seedeater-sporophila-hypochroma on 23/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 23/12/2024.