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Estación Biológica La Selva-OTS
Illustrated Checklist
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Native and Naturalized (499)
Exotic: Escapee (1)
Hybrids (2)
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Daniel Garrigues on 14 Dec 2019
- Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)Last observed by Johan Chaves on 3 Jan 2024
Additional Taxa (70)
- Blue-winged/Cinnamon Teal Spatula discors/cyanopteraLast observed by Pedro Jaime Alvarado Chavarría on 3 Dec 2022
- Chimney/Vaux's Swift Chaetura pelagica/vauxiLast observed by Abelardo Benavides Murillo on 26 Mar 2022
- small swift sp. Apodidae sp. (small swift sp.)Last observed by Anne Sammis & Eric Gropp on 8 Feb 2012
- large parakeet sp. (former Aratinga sp.) Eupsittula/Aratinga/Thectocercus/Psittacara sp.Last observed by Lisa Owens on 6 Apr 2023
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Jim Zook on 12 May 2023
- Northern/Southern Rough-winged Swallow Stelgidopteryx serripennis/ruficollisLast observed by Matthew Igleski on 12 Apr 2024
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Sam Jones on 7 Apr 2024
- Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalusLast observed by Bill Tweet on 25 Oct 2022
- Shining/Red-legged Honeycreeper Cyanerpes lucidus/cyaneusLast observed by Susan Clare on 9 Mar 2019