Bird
Surf Scoter
Melanitta perspicillata
A winter visitor to Louisiana, found in 15 of 64 parishes and 5 habitats.
- Here
- Winter
- Nesting
- Not known to nest here
- Range
- 15 of 64 parishes
- Habitats
- 5

At a glance
- Group
- Birds
- Here
- Winter
- Nesting
- Not known to nest here
- Range
- 15 of 64 parishes
- Habitats
- 5
- Habitat models
- Winter
Where it lives
The places its habitat model includes. It is not found everywhere a habitat occurs.
Habitats in Louisiana 5
Each habitat page lists the plants and wildlife also found there.
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.
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.
Still water and its edges: ponds, lakes, millponds and reservoirs.
Salt and brackish open water of sounds, bays and estuaries, with the mud and sand flats and seagrass beds that tides cover and uncover; the vegetated marsh is salt and brackish marshes.
Other habitats in its models (29)
Land cover, or classes with no habitat page in Louisiana. Those recorded in Louisiana first, the rest by region.
Elsewhere in the South (21)
- 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 Sea Island Beach Winter.
- Atlantic Coastal Plain Southern Beach Winter.
- Atlantic Coastal Plain Xeric River Dune Winter.
- Central Florida Herbaceous Pondshore Winter.
- Florida Big Bend Fresh-Oligohaline Tidal Marsh Winter.
- Florida Big Bend Salt-Brackish Tidal Marsh Winter.
- Florida Panhandle Beach Vegetation Winter.
- Floridian Highlands Freshwater Marsh Winter.
- Mississippi Sound Salt and Brackish Tidal Marsh Winter.
- South Florida Everglades Sawgrass Marsh Winter.
- South Florida Freshwater Slough and Gator Hole Winter.
- South Florida Shell Hash Beach Winter.
- Southeast Florida Beach Winter.
- Southwest Florida Beach Winter.
- Texas Coastal Bend Beach Winter.
Northeast (2)
- Atlantic Coastal Plain Northern Fresh and Oligohaline Tidal Marsh Winter.
- Atlantic Coastal Plain Northern Tidal Salt Marsh Winter.
Land cover and other classes (6)
- Atlantic Coastal Plain Depression Pondshore Winter.
- East Gulf Coastal Plain Southern Depression Pondshore Winter.
- Open Water (Aquaculture) Winter.
- Texas-Louisiana Coastal Prairie Slough Winter.
- Unconsolidated Shore Winter.
- Unconsolidated Shore (Lake/River/Pond) Winter.
Seasons in Louisiana
- Winter: does not nest here, in 15 of 64 parishes.
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 7
- Clasping-leaf PondweedPotamogeton perfoliatus
- Leafy PondweedPotamogeton foliosus
- Longleaf PondweedPotamogeton nodosus
- Ribbonleaf PondweedPotamogeton epihydrus
- Small PondweedPotamogeton pusillus
- Spotted PondweedPotamogeton pulcher
- Waterthread PondweedPotamogeton diversifolius
Plant genera in its diet records (2)
- Potamogeton 1 diet record. 7 native plants in Louisiana
- Zostera 1 diet record. 0 native plants in Louisiana
Also found in its main habitats
Its main habitats in Louisiana, 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.
Coastal dunes and beaches
Birds 139
- Black-throated Green WarblerDendroica virens
- Marbled GodwitLimosa fedoa
- Short-billed DowitcherLimnodromus griseus
- Sooty TernOnychoprion fuscatus
- Black RailLaterallus jamaicensis
- Horned LarkEremophila alpestris
- Nelson's Sharp-tailed SparrowAmmodramus nelsoni
- Purple MartinProgne subis
- Red KnotCalidris canutus
- Rock PigeonColumba livia
- Sandwich TernThalasseus sandvicensis
- Seaside SparrowAmmodramus maritimus
Plants 84
- Beach Morning-gloryIpomoea imperati
- Southern Seaside SpurgeEuphorbia bombensis
- Mound-lily YuccaYucca gloriosa
- Northern Seabeach OrachAtriplex mucronata
- Dune Marsh-elderIva imbricata
- Pinewoods FingergrassEustachys petraea
- Sea OatsUniola paniculata
- Beach Evening-primroseOenothera drummondii
- Saltwater False-willowBaccharis angustifolia
- Gulf CrotonCroton punctatus
- CamphorweedHeterotheca subaxillaris
- Cottony Golden-asterChrysopsis gossypina
Disturbed and introduced wetlands
Birds 179
- Black TernChlidonias niger
- Black-chinned HummingbirdArchilochus alexandri
- BobolinkDolichonyx oryzivorus
- Bronzed CowbirdMolothrus aeneus
- Black RailLaterallus jamaicensis
- Chestnut-sided WarblerDendroica pensylvanica
- DickcisselSpiza americana
- Magnolia WarblerDendroica magnolia
- Nelson's Sharp-tailed SparrowAmmodramus nelsoni
- Red-breasted NuthatchSitta canadensis
- Rufous HummingbirdSelasphorus rufus
- Sandwich TernThalasseus sandvicensis
Plants 20
- Slender FimbryFimbristylis autumnalis
- Purple SpikerushEleocharis atropurpurea
- Blue MistflowerConoclinium coelestinum
- BagpodGlottidium vesicarium
- Tropical FlatsedgeCyperus surinamensis
- Blunt Spike RushEleocharis obtusa
- False DaisyEclipta prostrata
- Bristly SedgeCarex comosa
- Shortbeak BeaksedgeRhynchospora nitens
- Southern Marsh YellowcressRorippa teres
- Sensitive FernOnoclea sensibilis
- Ditch FimbryFimbristylis schoenoides
Coastal tidal marshes (salinity not stated)
Birds 97
- Marbled GodwitLimosa fedoa
- Short-billed DowitcherLimnodromus griseus
- Black RailLaterallus jamaicensis
- Nelson's Sharp-tailed SparrowAmmodramus nelsoni
- Red KnotCalidris canutus
- Seaside SparrowAmmodramus maritimus
- Wilson's PloverCharadrius wilsonia
- Piping PloverCharadrius melodus
- American OystercatcherHaematopus palliatus
- Black SkimmerRynchops niger
- Brown PelicanPelecanus occidentalis
- Common TernSterna hirundo
Plants 25
- Annual Saltmarsh AsterSymphyotrichum subulatum
- Sandpaper VervainVerbena scabra
- Black NeedlerushJuncus roemerianus
- Carolina Sea-lavenderLimonium carolinianum
- Southern Water-hempAmaranthus australis
- Shoreline SedgeCarex hyalinolepis
- Pink RedstemAmmannia latifolia
- Grassy ArrowheadSagittaria graminea
- Giant BristlegrassSetaria magna
- Tall Horned BeaksedgeRhynchospora macrostachya
- Creeping SpikerushEleocharis fallax
- Carolina Canary-grassPhalaris caroliniana
All of coastal tidal marshes (salinity not stated) in Louisiana
Sources
- USGS Gap Analysis Project habitat models (2001)
- USGS GAP winter habitat model for Surf Scoter 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






















































