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Clement, P. 2020. Saffron Siskin (Spinus siemiradzkii), version 1.0. Ithaca, NY, USA Available at: https://doi.org/10.2173/bow.safsis1.01.
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Freile, J. F.; Santander G., T.; Jiménez-Uzcátegui, G.; Carrasco, L.; Cisneros-Heredia, D. F.; Guevara, E. A.; Sánchez-Nivicela, M.; Tinoco, B. A. 2019. Lista roja de las aves del Ecuador. Ministerio del Ambiente, Aves y Conservación, Comité Ecuatoriano de Registros Ornitológicos, Fundación Charles Darwin, Universidad del Azuay, Red Aves Ecuador, Universidad San Francisco de Quito, Quito, Ecuador.
Global Forest Watch. 2020. Interactive Forest Change Mapping Tool. Available at: http://www.globalforestwatch.org/.
IUCN. 2021. The IUCN Red List of Threatened Species. Version 2021-3. Available at: https://www.iucnredlist.org. (Accessed: 09 December 2021).
Pople, R.G.; Burfield, I.J.; Clay, R.P.; Cope, D.R.; Kennedy, C.P.; López Lanús, B.; Reyes, J.; Warren, B.; Yagual, E. 1997. Bird surveys and conservation status of three sites in western Ecuador: final report of Project Ortalis '96. CSB Publications, Cambridge, UK.
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Recommended citation
BirdLife International (2024) Species factsheet: Saffron Siskin Spinus siemiradzkii. Downloaded from
https://datazone.birdlife.org/species/factsheet/saffron-siskin-spinus-siemiradzkii 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.