Ramphastidae - BirdForum The Gould's Toucanet Selenidera gouldii (Natterer, 1837) (Aves: Ramphastidae) as a monotypic species Zootaxa 5446(2), 265-273 Zootaxa 5446(2), 265-273 The Gould’s Toucanet Selenidera gouldii (Natterer, 1837) occurs mainly in eastern Amazonia, with a geographically isolated population in the northeast Brazilian state of Ceará
ramphastidae - BirdForum Welcome to BirdForum, the internet's largest birding community with thousands of members from all over the world
ramphastidae colombia - BirdForum Welcome to BirdForum, the internet's largest birding community with thousands of members from all over the world
Latest IOC Diary Updates | Page 178 - BirdForum I'd say it's difficult in terms of proving a Scopoli's beyond any doubt in a vagrant context (and as you say, some of the difficulties are actually photographic in nature, namely nailing the exposure of a brightly lit, black-and white underwing against a dark backround of water), but otherwise I don't think it's a particularly difficult ID challenge as most birds will be pretty straightforward
Category:Ramphastos - BirdForum Opus Welcome to BirdForum, the internet's largest birding community with thousands of members from all over the world
Lynx - Bird Families of the World | Page 5 | BirdForum Rebecca T Kimball, Book Review of Bird Families of the World David W Winkler, Shawn M Billerman and Irby J Lovette 2015 Journal of Field Ornithology, September 2016, Volume 87, Issue 3 (pp 339-340)
Latest IOC Diary Updates | Page 173 - BirdForum A lot of Muscicapid species need to be lump based on short divergence time (from Zhao al , 2022) : Fraseria lendu to F olivascens (~410000 years)
Zealandornis relictus gen. et sp. nov. ; Aegotheles . . . - BirdForum NMNZ S 52917 (Fig 1) has the common avian arrangement of the trochleae metatarsorum II, III and IV directed cranially, which excludes affinity with birds having the zygodactyl condition of the trochlea metatarsi IV rotated plantarly, usually with development of an accessory trochlea (Psittaciformes, Strigiformes, Cuculiformes, Coliiformes