Bird
Ring-necked Duck
Aythya collaris
A winter visitor to West Virginia, found in all 55 counties and 5 habitats.
- Here
- Winter and on migration
- Nesting
- Not known to nest here
- Range
- All 55 counties
- Habitats
- 5

At a glance
- Group
- Birds
- Here
- Winter and on migration
- Nesting
- Not known to nest here
- Range
- All 55 counties
- Habitats
- 5
- Habitat models
- Winter
Where it lives
The places its habitat model includes. It is not found everywhere a habitat occurs.
Habitats in West Virginia 5
Each habitat page lists the plants and wildlife also found there.

Disturbed and introduced wetlands
Wet ground taken over by weedy or introduced plants after disturbance, such as common reed, Chinese tallow or tamarisk stands; the upland counterpart is roadsides, fields and disturbed ground.
Floodplain and bottomland forests
Forests on low ground beside rivers and streams that flood from time to time.
Still water and its edges: ponds, lakes, millponds and reservoirs.
Streams, rivers and their banks
Flowing water and its banks, bars and rocky shoals.
Other habitats in its models (61)
Land cover, or classes with no habitat page in West Virginia. Those recorded in West Virginia first, the rest by region.
Elsewhere in the South (45)
- Atlantic and Gulf Coastal Plain Interdunal Wetland Winter.
- Atlantic Coastal Plain Brownwater Stream Floodplain Forest Winter.
- Atlantic Coastal Plain Central Fresh-Oligohaline Tidal Marsh Winter.
- Atlantic Coastal Plain Central Salt and Brackish Tidal Marsh Winter.
- Atlantic Coastal Plain Embayed Region Tidal Freshwater Marsh Winter.
- Atlantic Coastal Plain Embayed Region Tidal Salt and Brackish Marsh Winter.
- Atlantic Coastal Plain Indian River Lagoon Tidal Marsh Winter.
- Atlantic Coastal Plain Large Natural Lakeshore Winter.
- Atlantic Coastal Plain Northern Tidal Wooded Swamp Winter.
- Atlantic Coastal Plain Small Blackwater River Floodplain Forest Winter.
- Atlantic Coastal Plain Small Brownwater River Floodplain Forest Winter.
- Atlantic Coastal Plain Southern Tidal Wooded Swamp Winter.
- Atlantic Coastal Plain Xeric River Dune Winter.
- Central Florida Herbaceous Pondshore Winter.
- East Gulf Coastal Plain Savanna and Wet Prairie Winter.
- East Gulf Coastal Plain Tidal Wooded Swamp Winter.
- East-Central Texas Plains Floodplain Forest Winter.
- Florida Big Bend Fresh-Oligohaline Tidal Marsh Winter.
- Florida Big Bend Salt-Brackish Tidal Marsh Winter.
- Lower Mississippi River Flatwoods Winter, only within 120 m of water.
- Mississippi River Bottomland Depression Winter.
- Mississippi River Low Floodplain (Bottomland) Forest Winter.
- Mississippi Sound Salt and Brackish Tidal Marsh Winter.
- Red River Large Floodplain Forest Winter.
- South Florida Bayhead Swamp Winter.
- South Florida Cypress Dome Winter.
- South Florida Everglades Sawgrass Marsh Winter.
- South Florida Freshwater Slough and Gator Hole Winter.
- South Florida Mangrove Swamp Winter.
- South Florida Pine Flatwoods Winter, only within 120 m of water.
- South Florida Wet Marl Prairie Winter.
- South-Central Interior / Upper Coastal Plain Wet Flatwoods Winter.
- Southern and Central Appalachian Bog and Fen Winter.
- Southern Coastal Plain Blackwater River Floodplain Forest Winter.
- Southern Coastal Plain Herbaceous Seepage Bog Winter.
- Southern Coastal Plain Hydric Hammock Winter.
- Southern Coastal Plain Nonriverine Basin Swamp Winter.
- Southern Coastal Plain Nonriverine Cypress Dome Winter.
- Southern Coastal Plain Seepage Swamp and Baygall Winter.
- Southern Piedmont Small Floodplain and Riparian Forest Winter.
- West Gulf Coastal Plain Large River Floodplain Forest Winter.
- West Gulf Coastal Plain Near-Coast Large River Swamp Winter.
- West Gulf Coastal Plain Nonriverine Wet Hardwood Flatwoods Winter.
- West Gulf Coastal Plain Pine-Hardwood Flatwoods Winter, only within 120 m of water.
- West Gulf Coastal Plain Seepage Swamp and Baygall Winter.
Northeast (4)
- Atlantic Coastal Plain Northern Fresh and Oligohaline Tidal Marsh Winter.
- Atlantic Coastal Plain Northern Tidal Salt Marsh Winter.
- North-Central Interior Wet Flatwoods Winter.
- Northern Atlantic Coastal Plain Basin Swamp and Wet Hardwood Forest Winter.
Land cover and other classes (12)
- Central Interior and Appalachian Shrub-Herbaceous Wetland Systems Winter.
- East Gulf Coastal Plain Large River Floodplain Forest - Forest Modifier Winter.
- Lower Mississippi River Bottomland Depressions - Forest Modifier Winter.
- Open Water (Brackish/Salt) Winter.
- South-Central Interior Large Floodplain - Herbaceous Modifier Winter.
- Southern Coastal Plain Nonriverine Basin Swamp - Okefenokee Bay/Gum Modifier Winter.
- Southern Piedmont Large Floodplain Forest - Forest Modifier Winter.
- Southern Piedmont/Ridge and Valley Upland Depression Swamp Winter.
- Texas-Louisiana Coastal Prairie Slough Winter.
- Unconsolidated Shore Winter.
- Unconsolidated Shore (Beach/Dune) Winter.
- Unconsolidated Shore (Lake/River/Pond) Winter.
Seasons in West Virginia
- Migratory: does not nest here, in all 55 counties.
- Winter: does not nest here, in 3 of 55 counties.
Food plants
Diet records by plant genus, from studies across North America. Not a record from this state. Plants matched by genus.
Native plants in these genera 141
- Chufa Flat Sedge; Earth AlmondCyperus esculentus var. leptostachyus
- Cyperus lupulinus subsp. lupulinusCyperus lupulinus subsp. lupulinus
- Cyperus lupulinus subsp. macilentusCyperus lupulinus subsp. macilentus
- Bearded FlatsedgeCyperus squarrosus
- Fragrant FlatsedgeCyperus odoratus
- Globe FlatsedgeCyperus echinatus
- Great Plains FlatsedgeCyperus lupulinus
- Houghton's FlatsedgeCyperus houghtonii
- Manyflower FlatsedgeCyperus lancastriensis
- Redroot FlatsedgeCyperus erythrorhizos
- Reflexed FlatsedgeCyperus refractus
- Slender FlatsedgeCyperus bipartitus
- Straw-colored FlatsedgeCyperus strigosus
- Toothed FlatsedgeCyperus dentatus
- Yellow FlatsedgeCyperus flavescens
- Yellow NutsedgeCyperus esculentus
- Black-girdle BulrushScirpus atrocinctus
- Northeastern BulrushScirpus ancistrochaetus
- Dark-green BulrushScirpus atrovirens
- Drooping BulrushScirpus lineatus
- Georgia BulrushScirpus georgianus
- Leafy BulrushScirpus polyphyllus
- Mosquito BulrushScirpus hattorianus
Plant genera in its diet records (28)
- Cyperus Seeds and roots. 6 diet records. 16 native plants in West Virginia
- Scirpus Seeds. 6 diet records. 11 native plants in West Virginia
- Eleocharis 5 diet records. 15 native plants in West Virginia
- Potamogeton Seeds. 5 diet records. 18 native plants in West Virginia
- Ceratophyllum Seeds. 4 diet records. 2 native plants in West Virginia
- Lachnanthes Seeds and roots. 4 diet records. 0 native plants in West Virginia
- Myriophyllum Seeds. 4 diet records. 3 native plants in West Virginia
- Polygonum Seeds. 4 diet records. 4 native plants in West Virginia
- Chara Other parts. 3 diet records. 0 native plants in West Virginia
- Echinochloa Seeds. 3 diet records. 3 native plants in West Virginia
- Phalaris Seeds. 3 diet records. 0 native plants in West Virginia
- Bolboschoenus Seeds. 2 diet records. 1 native plant in West Virginia
- Brasenia 2 diet records. 1 native plant in West Virginia
- Nymphaea Seeds. 2 diet records. 0 native plants in West Virginia
- Panicum Seeds. 2 diet records. 11 native plants in West Virginia
- Persicaria Seeds. 2 diet records. 10 native plants in West Virginia
- Pinus 2 diet records. 6 native plants in West Virginia
- Ruppia 2 diet records. 0 native plants in West Virginia
- Sparganium Seeds. 2 diet records. 4 native plants in West Virginia
- Stuckenia Roots. 2 diet records. 1 native plant in West Virginia
- Zea Seeds. 2 diet records. 0 native plants in West Virginia
- Boehmeria 1 diet record. 1 native plant in West Virginia
- Chenopodium Seeds. 1 diet record. 4 native plants in West Virginia
- Hypericum 1 diet record. 19 native plants in West Virginia
- Lemna Leaves. 1 diet record. 5 native plants in West Virginia
- Leptochloa Seeds. 1 diet record. 0 native plants in West Virginia
- Morella 1 diet record. 0 native plants in West Virginia
- Sagittaria Roots. 1 diet record. 6 native plants in West Virginia
Also found in its main habitats
Its main habitats in West Virginia, by how much of its habitat model each one is, with the birds most characteristic of each and the plants that grow wild there. Shared habitat, not food.
Floodplain and bottomland forests
Birds 103
- Blue-winged TealAnas discors
- CanvasbackAythya valisineria
- GadwallAnas strepera
- Least BitternIxobrychus exilis
- Marsh WrenCistothorus palustris
- Ruddy DuckOxyura jamaicensis
- Snowy EgretEgretta thula
- American PipitAnthus rubescens
- SoraPorzana carolina
- Lincoln's SparrowMelospiza lincolnii
- Snowy OwlBubo scandiacus
- Virginia RailRallus limicola
Plants 303
- Peach Leaf WillowSalix amygdaloides
- White Panicled Aster; Eastern Lined AsterSymphyotrichum lanceolatum var. latifolium
- Rudbeckia fulgida var. spathulataRudbeckia fulgida var. spathulata
- Shagbark HickoryCarya ovata
- Spreading SedgeCarex laxiculmis
- Blunt Broom SedgeCarex tribuloides
- Mountain SilverbellHalesia carolina
- Smooth Hedge-nettleStachys tenuifolia
- Common Cup-plantSilphium perfoliatum
- Camphor PlucheaPluchea camphorata
- Virginia Cup-plantSilphium perfoliatum var. connatum
- Heartleaf NettleUrtica chamaedryoides
Disturbed and introduced wetlands
Birds 120
- Northern WaterthrushSeiurus noveboracensis
- Forster's TernSterna forsteri
- American BitternBotaurus lentiginosus
- Black TernChlidonias niger
- Bonaparte's GullChroicocephalus philadelphia
- Caspian TernHydroprogne caspia
- Common LoonGavia immer
- Common TernSterna hirundo
- DickcisselSpiza americana
- DunlinCalidris alpina
- Greater ScaupAythya marila
- King RailRallus elegans
Plants 12
- Slender FimbryFimbristylis autumnalis
- Blue MistflowerConoclinium coelestinum
- False DaisyEclipta prostrata
- Intermediate Spike RushEleocharis intermedia
- Blunt Spike RushEleocharis obtusa
- Bristly SedgeCarex comosa
- Sensitive FernOnoclea sensibilis
- Heart Leaf WillowSalix eriocephala
- Cuscuta gronovii var. gronoviiCuscuta gronovii var. gronovii
- European Gray WillowSalix cinerea
- Ricefield FlatsedgeCyperus iria
- White WillowSalix alba
Streams, rivers and their banks
Birds 99
- KilldeerCharadrius vociferus
- Lesser ScaupAythya affinis
- Little Blue HeronEgretta caerulea
- Marsh WrenCistothorus palustris
- SoraPorzana carolina
- Golden EagleAquila chrysaetos
- Lark SparrowChondestes grammacus
- Lincoln's SparrowMelospiza lincolnii
- Ring-billed GullLarus delawarensis
- Virginia RailRallus limicola
- Willow FlycatcherEmpidonax traillii
- MallardAnas platyrhynchos
Plants 232
- Sandbar WillowSalix interior
- Primrose-leaf VioletViola primulifolia
- Sand GrapeVitis rupestris
- Tall Blue Wild IndigoBaptisia australis
- Twisted SedgeCarex torta
- Earlyleaf BromeBromus latiglumis
- Greenfruit Bur-reedSparganium emersum var. acaule
- Ferris Scouring RushEquisetum × ferrissii
- Ozark Tassel-rueTrautvetteria applanata
- Virginia Sida; Virginia Mallow; Virginia FanpetalsRipariosida hermaphrodita
- Coastal Plain WillowSalix caroliniana
- Grass-leaved Flat-top GoldenrodEuthamia graminifolia
Sources
- USGS Gap Analysis Project habitat models (2001)
- USGS GAP winter habitat model for Ring-necked Duck Slow streams only
- USGS Gap Analysis Project range maps (2001), modeled by watershed; migratory gives no dates
- NatureServe Explorer (CC BY 4.0), habitat names
- US Census TIGER/Line counties
- Names follow the USGS Gap Analysis Project (2001)
- Avian Diet Database (Hurlbert Lab) (CC0 1.0), diet records by plant genus





























































