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La Plata
Illustrated Checklist
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Native and Naturalized (338)
Exotic: Escapee (2)
Hybrids (8)
- Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchosLast observed by Ryan Votta on 29 Mar 2016
- Mallard x Mexican Duck (hybrid) Anas platyrhynchos x diaziLast observed by Alec Hopping on 2 Nov 2020
- Cinnamon x Green-winged Teal (hybrid) Spatula cyanoptera x Anas creccaLast observed by Brenda Wright on 15 Apr 2018
- Common Goldeneye x Hooded Merganser (hybrid) Bucephala clangula x Lophodytes cucullatusLast observed by Jason St. Pierre on 6 Mar 2016
- Hooded x Common Merganser (hybrid) Lophodytes cucullatus x Mergus merganserLast observed by Ryan Votta on 13 Feb 2024
- Western x Clark's Grebe (hybrid) Aechmophorus occidentalis x clarkiiLast observed by Susan Allerton on 24 Apr 2021
- Rose-breasted x Black-headed Grosbeak (hybrid) Pheucticus ludovicianus x melanocephalusLast observed by Steven Mlodinow on 4 Jun 2014
Additional Taxa (97)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Anonymous eBirder on 13 Aug 2021
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Jedediah Smith on 28 Apr 2021
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleucaLast observed by Kristi Streiffert 🪶 on 29 Apr 2024
- large shorebird sp. Scolopacidae sp. (large shorebird sp.)Last observed by Micah Helton on 5 May 2022
- Double-crested/Neotropic Cormorant Nannopterum auritum/brasilianumLast observed by Anonymous eBirder on 12 Apr 2024
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Andrea Avantaggio on 19 Apr 2024
- Downy/Hairy Woodpecker Dryobates pubescens/villosusLast observed by Kristi Streiffert 🪶 on 2 Mar 2024
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Lynn Hodgson on 27 Jul 2019
- Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseriLast observed by Sheri Rees on 16 Sep 2023
- Cassin's/Western Kingbird Tyrannus vociferans/verticalisLast observed by David Dunford on 25 May 2023
- yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)Last observed by Brian Devine on 28 Apr 2024
- Black-capped/Mountain Chickadee Poecile atricapillus/gambeliLast observed by Lori Potter on 28 Apr 2024
- Red/Cassia Crossbill Loxia curvirostra/sinesciurisLast observed by Kathy Mihm Dunning on 10 Aug 2023
- Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.Last observed by Ryan Votta on 8 Jan 2018
- Sagebrush/Bell's Sparrow (Sage Sparrow) Artemisiospiza nevadensis/belliLast observed by Ryan Votta on 26 Feb 2023
- Spotted/Eastern Towhee (Rufous-sided Towhee) Pipilo maculatus/erythrophthalmusLast observed by d j on 11 Feb 2024
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Susan Allerton on 13 May 2023
- MacGillivray's/Mourning Warbler Geothlypis tolmiei/philadelphiaLast observed by Susan Allerton on 25 Sep 2020
- Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalusLast observed by Janet Kenna on 19 May 2023