order{{#tag:ref|This list uses the [[Taxonomy (biology)|taxonomy]] proposed by the [[International Ornithologists' Union]].{{sfn|Gill|Donsker|Rasmussen|2021}}Avian checklists and field guides typically list species in taxonomic order to show the [[evolution]]ary relationships between species;those which are more closely related are physically listed nearer each other.{{sfn|Cornell Lab of Ornithology|2015}}|group=\"nb\"}}"}},"i":0}}]}" id="mwKA">.mw-parser-output .tooltip-dotted{border-bottom:1px dotted;cursor:help}Taxon. order[nb 1]
↑ This list uses the taxonomy proposed by the International Ornithologists' Union.[3] Avian checklists and field guides typically list species in taxonomic order to show the evolutionary relationships between species; those which are more closely related are physically listed nearer each other.[4]
↑ This column sorts by threat level, as outlined in the key above.
Fitter, Julian; Fitter, Daniel & Hosking, David (2000). Wildlife of the Galápagos. Princeton, NJ: Princeton Pocket Guides. ISBN978-0-691-10295-5.
Gill, Frank; Donsker, David & Rasmussen, Pamela, eds. (2021). "IOC World Bird List". IOC. Retrieved 16 January 2021.
Santander, Tatiana; Freile, Juan F. & Loor-Vela, Sandra (2009). "Ecuador". In Devenish, C.; Díaz-Fernández, D. F.; Clay, R. P.; Davidson, I. & Yépez Zabala, I. (eds.). Important Bird Areas Americas - Priority sites for biodiversity conservation. Quito: BirdLife International. ISBN978-9942-9959-0-2.
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