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Rhode Island
Illustrated Checklist
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Native and Naturalized (422)
Exotic: Provisional (1)
Exotic: Escapee (15)
Hybrids (24)
- Snow x Ross's Goose (hybrid) Anser caerulescens x rossiiLast observed by Evan Lipton on 14 Feb 2018
- Greater White-fronted x Canada Goose (hybrid) Anser albifrons x Branta canadensisLast observed by Catherine Boisseau on 1 Dec 2021
- Graylag x Canada Goose (hybrid) Anser anser x Branta canadensisLast observed by David McQuade on 28 Feb 2021
- Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensisLast observed by Lauren Miller-Donnelly on 9 Feb 2024
- Eurasian x American Wigeon (hybrid) Mareca penelope x americanaLast observed by Shai Mitra on 12 Jan 2009
- Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchosLast observed by Luis Mendes on 27 Jul 2013
- American Wigeon x Mallard (hybrid) Mareca americana x Anas platyrhynchosLast observed by Megan Gray on 9 Feb 2022
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Daniel Echt on 22 Apr 2024
- Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acutaLast observed by Lynn Marie on 27 Mar 2024
- Ring-necked Duck x Lesser Scaup (hybrid) Aythya collaris x affinisLast observed by Alan Kneidel on 17 Mar 2022
- Tufted Duck x scaup sp. (hybrid) Aythya fuligula x marila/affinisLast observed by M K on 13 Jan 2021
- Common x Barrow's Goldeneye (hybrid) Bucephala clangula x islandicaLast observed by Jim O'Neill on 27 Feb 2023
- Herring x Great Black-backed Gull (hybrid) Larus argentatus x marinusLast observed by Sam Miller on 31 Aug 2022
- Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreusLast observed by Evan Lipton on 8 May 2018
- Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscusLast observed by Mike McBrien on 11 Nov 2019
- Tricolored Heron x Snowy Egret (hybrid) Egretta tricolor x thulaLast observed by David Mozzoni on 8 Aug 2020
- Barn x Cave Swallow (hybrid) Hirundo rustica x Petrochelidon fulvaLast observed by Bill Thompson on 28 Apr 2022
- Dark-eyed Junco x White-throated Sparrow (hybrid) Junco hyemalis x Zonotrichia albicollisLast observed by Ryan M Healey on 1 Apr 2022
- Nelson's x Saltmarsh Sparrow (hybrid) Ammospiza nelsoni x caudacutaLast observed by Sam Miller on 12 Oct 2022
- Golden-winged x Blue-winged Warbler (hybrid) Vermivora chrysoptera x cyanopteraLast observed by Sue Palmer on 25 Aug 2023
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Sam Miller on 16 Sep 2023
- Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)Last observed by Dorothy Wadlow on 8 May 2015
Additional Taxa (126)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Dave C. on 22 Apr 2024
- Velvet/White-winged/Stejneger's Scoter Melanitta fusca/deglandi/stejnegeriLast observed by Jana Hesser on 1 Jan 2019
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Allison O'Connor on 14 Apr 2024
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Alex Lin-Moore on 4 Aug 2023
- King/Clapper Rail Rallus elegans/crepitansLast observed by Patrick Felker NFC Station on 23 May 2022
- Black-bellied Plover/golden-plover sp. Pluvialis sp.Last observed by Brian Chmielecki on 22 Jul 2023
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Kate Martin on 19 Sep 2023
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleucaLast observed by Bradley Murphy on 25 Apr 2024
- Western/Semipalmated Sandpiper Calidris mauri/pusillaLast observed by Meeting Place Group on 18 Sep 2023
- large shorebird sp. Scolopacidae sp. (large shorebird sp.)Last observed by Philippe Huot on 7 Oct 2023
- Long-tailed/Parasitic Jaeger Stercorarius longicaudus/parasiticusLast observed by M K on 22 Aug 2021
- Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinusLast observed by Loretta Silvia on 24 Aug 2021
- storm-petrel sp. (white-rumped) Oceanitidae/Hydrobatidae sp. (white-rumped)Last observed by Tom Auer on 28 Aug 2011
- Cory's/Great Shearwater Calonectris diomedea/Ardenna gravisLast observed by Sam Miller on 16 Sep 2023
- black-and-white shearwater sp. Puffinus sp. (black-and-white shearwater sp.)Last observed by Ed Gaillard on 11 Sep 2023
- shearwater sp. Procellariidae sp. (shearwater sp.)Last observed by Joseph MacConnell on 21 Oct 2023
- Great/Double-crested Cormorant Phalacrocorax carbo/Nannopterum auritumLast observed by Kim G on 16 Apr 2024
- Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violaceaLast observed by Luis Mendes on 12 Sep 2023
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Lauren Miller-Donnelly on 22 Feb 2024
- Downy/Hairy Woodpecker Dryobates pubescens/villosusLast observed by Anonymous eBirder on 27 Apr 2024
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Christopher Veale on 17 Sep 2023
- Philadelphia/Red-eyed Vireo Vireo philadelphicus/olivaceusLast observed by John Mitchell on 3 Oct 2019
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Aaron Teixeira on 29 Oct 2023
- Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) Ammospiza nelsoni/caudacutaLast observed by David Mozzoni on 5 Nov 2023
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Alex Lin-Moore on 28 Aug 2023
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Paul Miller on 14 Oct 2023