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Bonnet Carre Spillway (general area)
Illustrated Checklist
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Native and Naturalized (265)
Exotic: Provisional (1)
Exotic: Escapee (1)
Hybrids (2)
- Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanopteraLast observed by Hans Holbrook on 19 Apr 2014
- Glossy x White-faced Ibis (hybrid) Plegadis falcinellus x chihiLast observed by Hans Holbrook on 19 Apr 2013
Additional Taxa (42)
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by David L'Hoste on 1 May 2022
- Double-crested/Neotropic Cormorant Nannopterum auritum/brasilianumLast observed by Kristin Vyhnal on 26 Feb 2024
- Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violaceaLast observed by COLLIN HAMER on 4 Jul 2017
- Tropical/Couch's Kingbird Tyrannus melancholicus/couchiiLast observed by Malise Prieto on 7 Dec 2019
- yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)Last observed by Jimmy Lawrence on 7 Dec 2019
- Boat-tailed/Great-tailed Grackle Quiscalus major/mexicanusLast observed by Hans Holbrook on 19 Oct 2010
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Hans Holbrook on 19 Apr 2013