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St. Marks NWR (please consider using a more precise location)
Illustrated Checklist
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Native and Naturalized (337)
Exotic: Provisional (1)
Exotic: Escapee (4)
Hybrids (6)
- Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanopteraLast observed by James Flynn on 22 Nov 2016
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Kathleen Coates on 20 Feb 2021
- Blue-winged x Green-winged Teal (hybrid) Spatula discors x Anas creccaLast observed by matt johnstone on 18 Jan 2022
- Canvasback x Redhead (hybrid) Aythya valisineria x americanaLast observed by Art Redding on 13 Jan 2023
- Redhead x Lesser Scaup (hybrid) Aythya americana x affinisLast observed by Barbara Edwards on 14 Jan 2022
Additional Taxa (73)
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Etienne Pracht on 7 Mar 2023
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Steven C on 21 Mar 2021
- moorhen/coot/gallinule sp. Gallinula/Fulica/Porphyrio sp.Last observed by Kevin O'Toole on 9 Oct 2020
- Black-bellied Plover/golden-plover sp. Pluvialis sp.Last observed by Kathleen Coates on 15 Apr 2024
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Loren Merrill on 18 Apr 2024
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleucaLast observed by Anonymous eBirder on 16 Apr 2024
- large shorebird sp. Scolopacidae sp. (large shorebird sp.)Last observed by Matthew Wheat on 21 Feb 2024
- Double-crested/Neotropic Cormorant Nannopterum auritum/brasilianumLast observed by Doug Peebles on 21 Apr 2023
- Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violaceaLast observed by Kathleen Coates on 4 Jun 2023
- Golden/Bald Eagle Aquila chrysaetos/Haliaeetus leucocephalusLast observed by Elliot Schunke on 15 Apr 2014
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by John A. Middleton Jr. on 1 Oct 2022
- Tropical/Couch's Kingbird Tyrannus melancholicus/couchiiLast observed by Robert Jones on 3 Nov 2018
- Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) Ammospiza nelsoni/caudacutaLast observed by Robin Carter on 1 Nov 1977
- Shiny/Brown-headed Cowbird Molothrus bonariensis/aterLast observed by Jonathan Layman on 1 Jul 2022
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Kathleen Coates on 27 Aug 2022