Bird
Mallard
Anas platyrhynchos
Lives in Virginia all year and nests here. Found in all 133 counties and cities, across 13 habitats.
- Here
- All year
- Nesting
- Nests here
- Range
- All 133 counties and cities
- Habitats
- 13

At a glance
- Group
- Birds
- Here
- All year
- Nesting
- Nests here
- Range
- All 133 counties and cities
- Habitats
- 13
- Habitat models
- Summer, Winter
Where it lives
The places its habitat model includes. It is not found everywhere a habitat occurs.
Habitats in Virginia 13
Each habitat page lists the plants and wildlife also found there.
Streams, rivers and their banks


Open sand of beaches, dunes and the hollows between them.
Coastal tidal marshes (salinity not stated)
Tidal marshes of the Atlantic and Gulf coasts where the source does not say whether the water is fresh, brackish or salt. A stated salinity files the marsh under freshwater tidal marshes or salt and brackish marshes instead.
Depression ponds and limesinks
Shallow ponds in Coastal Plain depressions, such as limesinks and the ponds in some Carolina bays, that rise and fall with the seasons.
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.
Marshes along tidal rivers where the water is fresh but rises and falls with the tide.
Flat, poorly drained uplands and terraces with oaks, sweetgum and sometimes loblolly pine, wet in winter and dry in summer, but neither a floodplain nor a swamp.
Wet, open, peaty mountain wetlands fed by seepage, often with sphagnum moss.
Dense evergreen shrub wetlands and bay forests on wet, acid peat of the Coastal Plain.
Still water and its edges: ponds, lakes, millponds and reservoirs.
Roadsides, fields and disturbed ground

Other habitats in its models (58)
Land cover, or classes with no habitat page in Virginia. Those recorded in Virginia first, the rest by region.
Elsewhere in the South (31)
- Atlantic Coastal Plain Central Fresh-Oligohaline Tidal Marsh Summer and winter.
- Atlantic Coastal Plain Indian River Lagoon Tidal Marsh Winter.
- Atlantic Coastal Plain Small Blackwater River Floodplain Forest Winter.
- Central Florida Herbaceous Pondshore Winter.
- Central Florida Herbaceous Seep Winter.
- East Gulf Coastal Plain Savanna and Wet Prairie Winter.
- East Gulf Coastal Plain Small Stream and River Floodplain Forest Summer and winter.
- East Gulf Coastal Plain Tidal Wooded Swamp Summer and winter.
- East-Central Texas Plains Riparian Forest Winter.
- Florida Big Bend Fresh-Oligohaline Tidal Marsh Summer and winter.
- Floridian Highlands Freshwater Marsh Summer and winter.
- Mississippi River Bottomland Depression Summer.
- Mississippi River Low Floodplain (Bottomland) Forest Summer and winter.
- Mississippi River Riparian Forest Summer.
- South Florida Everglades Sawgrass Marsh Winter.
- South Florida Freshwater Slough and Gator Hole Winter.
- South Florida Wet Marl Prairie Winter.
- South-Central Interior / Upper Coastal Plain Wet Flatwoods Summer.
- Southern Coastal Plain Blackwater River Floodplain Forest Winter.
- Southern Coastal Plain Herbaceous Seepage Bog Summer.
- Southern Coastal Plain Hydric Hammock Summer.
- Southern Coastal Plain Nonriverine Basin Swamp Summer.
- Southern Coastal Plain Nonriverine Cypress Dome Summer.
- Southern Coastal Plain Seepage Swamp and Baygall Summer.
- West Gulf Coastal Plain Large River Floodplain Forest Summer and winter.
- West Gulf Coastal Plain Near-Coast Large River Swamp Summer and winter.
- West Gulf Coastal Plain Nepheline Syenite Glade Winter, only within 250 m of water.
- West Gulf Coastal Plain Northern Calcareous Prairie Winter, only within 250 m of water.
- West Gulf Coastal Plain Seepage Swamp and Baygall Summer and winter.
- West Gulf Coastal Plain Small Stream and River Forest Summer and winter.
- Western Great Plains Floodplain Summer.
Northeast (1)
- North-Central Interior Wet Flatwoods Summer and winter.
Midwest (2)
- Western Great Plains Open Freshwater Depression Wetland Summer.
- Western Great Plains Saline Depression Wetland Summer.
Land cover and other classes (24)
- Atlantic Coastal Plain Clay-Based Carolina Bay Forested Wetland Summer.
- Atlantic Coastal Plain Clay-Based Carolina Bay Herbaceous Wetland Summer and winter.
- Central Interior and Appalachian Shrub-Herbaceous Wetland Systems Summer and winter.
- Developed, Low Intensity Winter, beside its main habitat.
- East Gulf Coastal Plain Large River Floodplain Forest - Forest Modifier Summer and winter.
- East Gulf Coastal Plain Large River Floodplain Forest - Herbaceous Modifier Summer and winter.
- East Gulf Coastal Plain Southern Depression Pondshore Summer and winter.
- Eastern Great Plains Floodplain Systems Summer and winter.
- Eastern Great Plains Wet Meadow, Prairie, and Marsh Summer and winter.
- Lower Mississippi River Bottomland Depressions - Forest Modifier Summer.
- Mississippi River Floodplain and Riparian Forest Summer and winter.
- Open Water (Aquaculture) Summer and winter.
- South-Central Interior Large Floodplain - Herbaceous Modifier Summer and winter.
- Southern Coastal Plain Nonriverine Basin Swamp - Okefenokee Bay/Gum Modifier Summer.
- Southern Coastal Plain Nonriverine Basin Swamp - Okefenokee Clethra Modifier Summer.
- Southern Coastal Plain Nonriverine Basin Swamp - Okefenokee Nupea Modifier Summer.
- Southern Coastal Plain Nonriverine Basin Swamp - Okefenokee Pine Modifier Summer.
- Southern Coastal Plain Nonriverine Basin Swamp - Okefenokee Taxodium Modifier Summer.
- Tamaulipan Riparian Systems Winter.
- Texas-Louisiana Coastal Prairie Slough Winter.
- Unconsolidated Shore Summer and winter.
- Unconsolidated Shore (Lake/River/Pond) Summer and winter.
- Western Great Plains Depressional Wetland Systems Summer and winter.
- Western Great Plains Floodplain Systems Summer and winter.
Seasons in Virginia
- Year-round: nests here, in all 133 counties and cities.
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 295
- Fern PondweedPotamogeton robbinsii
- Flatstem PondweedPotamogeton zosteriformis
- Fries' PondweedPotamogeton friesii
- Hill's PondweedPotamogeton hillii
- Oakes' pondweedPotamogeton oakesianus
- Spiral Pondweed, Northern Snailseed PondweedPotamogeton spirillus
- Straightleaf PondweedPotamogeton strictifolius
- Clasping-leaf PondweedPotamogeton perfoliatus
- Illinois PondweedPotamogeton illinoensis
- Largeleaf PondweedPotamogeton amplifolius
- Longleaf PondweedPotamogeton nodosus
- Ribbonleaf PondweedPotamogeton epihydrus
- Small PondweedPotamogeton berchtoldii
- Snail-seed PondweedPotamogeton bicupulatus
- Spotted PondweedPotamogeton pulcher
- Tennessee Pond WeedPotamogeton tennesseensis
- Waterthread PondweedPotamogeton diversifolius
- Appalachian Woodland SedgeCarex austrolucorum
- Awned SedgeCarex atherodes
- Bottlebrush SedgeCarex hystericina
- Carex bromoides subsp. bromoidesCarex bromoides subsp. bromoides
- Carex venusta var. venustaCarex venusta var. venusta
- Coupled SedgeCarex copulata
- Crawes SedgeCarex crawei
Plant genera in its diet records (24)
- Potamogeton Seeds and leaves. 9 diet records. 17 native plants in Virginia
- Carex Seeds. 5 diet records. 170 native plants in Virginia
- Lemna 3 diet records. 7 native plants in Virginia
- Ceratophyllum Fruit and seeds. 2 diet records. 2 native plants in Virginia
- Echinochloa Seeds. 2 diet records. 3 native plants in Virginia
- Myriophyllum Seeds. 2 diet records. 4 native plants in Virginia
- Polygonum Seeds. 2 diet records. 3 native plants in Virginia
- Sagittaria Seeds and roots. 2 diet records. 13 native plants in Virginia
- Schoenoplectus Seeds. 2 diet records. 6 native plants in Virginia
- Scirpus Seeds. 2 diet records. 11 native plants in Virginia
- Sparganium Seeds. 2 diet records. 3 native plants in Virginia
- Stuckenia Seeds and roots. 2 diet records. 1 native plant in Virginia
- Beckmannia Seeds. 1 diet record. 0 native plants in Virginia
- Bidens Seeds. 1 diet record. 12 native plants in Virginia
- Brasenia Seeds. 1 diet record. 1 native plant in Virginia
- Chara 1 diet record. 0 native plants in Virginia
- Hippuris Seeds. 1 diet record. 0 native plants in Virginia
- Najas Seeds. 1 diet record. 2 native plants in Virginia
- Persicaria Seeds. 1 diet record. 11 native plants in Virginia
- Quercus Seeds. 1 diet record. 27 native plants in Virginia
- Scolochloa Seeds. 1 diet record. 0 native plants in Virginia
- Triticum 1 diet record. 0 native plants in Virginia
- Zannichellia Seeds. 1 diet record. 1 native plant in Virginia
- Zizania Seeds. 1 diet record. 1 native plant in Virginia
Also found in its main habitats
Its main habitats in 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 86
- Lincoln's SparrowMelospiza lincolnii
- Snowy OwlBubo scandiacus
- Willow FlycatcherEmpidonax traillii
- Brewer's BlackbirdEuphagus cyanocephalus
- Northern WaterthrushSeiurus noveboracensis
- GadwallAnas strepera
- Yellow-throated WarblerDendroica dominica
- Black-throated Blue WarblerDendroica caerulescens
- Glossy IbisPlegadis falcinellus
- Great CormorantPhalacrocorax carbo
- Least BitternIxobrychus exilis
- Louisiana WaterthrushSeiurus motacilla
Plants 381
- Elliott's BlueberryVaccinium elliottii
- Possumhaw HollyIlex decidua
- Cherrybark OakQuercus pagoda
- Appalachian Orange ConeflowerRudbeckia fulgida var. umbrosa
- Shagbark HickoryCarya ovata
- Southern Shagbark HickoryCarya carolinae-septentrionalis
- Spreading SedgeCarex laxiculmis
- Louisiana SedgeCarex louisianica
- Common Cup-plantSilphium perfoliatum
- Smooth Hedge-nettleStachys tenuifolia
- Virginia Cup-plantSilphium connatum
- Coville's PhaceliaPhacelia covillei
Swamps
Birds 82
- Gull-billed TernGelochelidon nilotica
- Brewer's BlackbirdEuphagus cyanocephalus
- Eurasian WigeonAnas penelope
- King RailRallus elegans
- Northern WaterthrushSeiurus noveboracensis
- Red-breasted NuthatchSitta canadensis
- RedheadAythya americana
- Tricolored HeronEgretta tricolor
- Black RailLaterallus jamaicensis
- Red-breasted MerganserMergus serrator
- Ruddy TurnstoneArenaria interpres
- Yellow-throated WarblerDendroica dominica
Plants 318
- Dense-flower SmartweedPersicaria densiflora
- Carolina AshFraxinus caroliniana
- Water HickoryCarya aquatica
- Bent SedgeCarex styloflexa
- Cypress-swamp SedgeCarex joorii
- Fringed SedgeCarex crinita
- Ravenfoot SedgeCarex crus-corvi
- Weak Stellate SedgeCarex seorsa
- Swamp ButtercupRanunculus septentrionalis
- Drooping BulrushScirpus lineatus
- Shield Marsh-pennywortHydrocotyle verticillata
- Spreading BulrushScirpus divaricatus
Freshwater tidal marshes
Birds 78
- Nelson's Sharp-tailed SparrowAmmodramus nelsoni
- Seaside SparrowAmmodramus maritimus
- BrantBranta bernicla
- Purple MartinProgne subis
- Red KnotCalidris canutus
- Yellow RailCoturnicops noveboracensis
- Piping PloverCharadrius melodus
- KilldeerCharadrius vociferus
- Blue-winged TealAnas discors
- Caspian TernHydroprogne caspia
- Common LoonGavia immer
- Common TernSterna hirundo
Plants 30
- Saltmarsh Water-hempAmaranthus cannabinus
- Seashore MallowKosteletzkya pentacarpos
- Riverbank Evening-primroseOenothera riparia
- Long's BittercressCardamine longii
- River BulrushBolboschoenus fluviatilis
- Big CordgrassSpartina cynosuroides
- Coastal Water-hyssopBacopa monnieri
- Beaked SpikerushEleocharis rostellata
- American ReedPhragmites americanus
- Godfrey's SandwortSabulina paludicola
- Eastern GrasswortLilaeopsis chinensis
- Bushy SeedboxLudwigia alternifolia
Sources
- USGS Gap Analysis Project habitat models (2001)
- USGS GAP winter habitat model for Mallard Fresh water 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





























































