Bird
Sandwich Tern
Thalasseus sandvicensis
Lives in Louisiana all year and nests here. Found in 19 of 64 parishes, across 3 habitats.
- Here
- All year
- Nesting
- Nests here
- Range
- 19 of 64 parishes
- Habitats
- 3

At a glance
- Group
- Birds
- Here
- All year
- Nesting
- Nests here
- Range
- 19 of 64 parishes
- Habitats
- 3
- Habitat models
- Summer, Winter
Where it lives
The places its habitat model includes. It is not found everywhere a habitat occurs.
Habitats in Louisiana 3
Each habitat page lists the plants and wildlife also found there.
Open sand of beaches, dunes and the hollows between them.
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.
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 (21)
Land cover, or classes with no habitat page in Louisiana.
- Atlantic Coastal Plain Northern Sandy Beach Summer and winter.
- Atlantic Coastal Plain Southern Beach Summer and winter.
- Unconsolidated Shore (Lake/River/Pond) Summer and winter.
- Unconsolidated Shore Summer and winter.
- Southeast Florida Beach Summer and winter.
- South Florida Shell Hash Beach Summer and winter.
- Florida Panhandle Beach Vegetation Summer and winter.
- Atlantic Coastal Plain Sea Island Beach Summer and winter.
- Southwest Florida Beach Summer and winter.
- Texas Coastal Bend Beach Summer and winter.
- Southwest Florida Dune and Coastal Grassland Summer and winter.
- East Gulf Coastal Plain Dune and Coastal Grassland Summer and winter.
- Northern Atlantic Coastal Plain Dune and Swale Summer and winter.
- South Texas Dune and Coastal Grassland Summer and winter.
- Atlantic Coastal Plain Central Salt and Brackish Tidal Marsh Summer and winter.
- Atlantic Coastal Plain Indian River Lagoon Tidal Marsh Summer and winter.
- Atlantic Coastal Plain Embayed Region Tidal Salt and Brackish Marsh Summer and winter.
- Mississippi Sound Salt and Brackish Tidal Marsh Summer and winter.
- Atlantic Coastal Plain Northern Tidal Salt Marsh Summer and winter.
- Florida Big Bend Salt-Brackish Tidal Marsh Summer and winter.
- South Florida Everglades Sawgrass Marsh Summer and winter.
Seasons in Louisiana
- Year-round: nests here, in 16 of 64 parishes.
- Winter: does not nest here, in 14 of 64 parishes.
Also found in this habitat
Plants 44
Plants named in NatureServe descriptions of these habitats that grow in Louisiana. Shared habitat, not food.
- Gulfdune PaspalumPaspalum monostachyum
- Seashore CrowngrassPaspalum vaginatum
- Starrush Whitetop SedgeRhynchospora colorata
- Spreading BeaksedgeRhynchospora divergens
- Small's BeaksedgeRhynchospora globularis var. pinetorum
- Southern BeaksedgeRhynchospora microcarpa
- Shortbeak BeaksedgeRhynchospora nitens
- Common Three Square BulrushSchoenoplectus pungens
- Slender Sea-purslaneSesuvium maritimum
- Shoreline Sea-purslaneSesuvium portulacastrum
- Giant BristlegrassSetaria magna
- Seashore DropseedSporobolus virginicus
- Southern CattailTypha domingensis
- Carolina Yellow-eyed-grassXyris caroliniana
- Largeleaf PennywortHydrocotyle bonariensis
- Gulf SearocketCakile geniculata
- Madagascar PeriwinkleCatharanthus roseus
- Panicum amarum var. amarulumPanicum amarum var. amarulum
- MaidencanePanicum hemitomon
- Chinese Tallow-treeTriadica sebifera
Wildlife 235
Other animals whose habitat models include the same habitats in Louisiana. Not sighting records.
- American AvocetRecurvirostra americana
- American BitternBotaurus lentiginosus
- American Black DuckAnas rubripes
- American CootFulica americana
- American OystercatcherHaematopus palliatus
- American PipitAnthus rubescens
- Bald EagleHaliaeetus leucocephalus
- Bank SwallowRiparia riparia
- Barn SwallowHirundo rustica
- Belted KingfisherMegaceryle alcyon
- Black-crowned Night-heronNycticorax nycticorax
- Black-necked StiltHimantopus mexicanus
- Boat-tailed GrackleQuiscalus major
- Bonaparte's GullChroicocephalus philadelphia
- Brown PelicanPelecanus occidentalis
- Canada GooseBranta canadensis
- CanvasbackAythya valisineria
- Caspian TernHydroprogne caspia
- Common LoonGavia immer
- Common NighthawkChordeiles minor
- Common TernSterna hirundo
- Double-crested CormorantPhalacrocorax auritus
- Eared GrebePodiceps nigricollis
- Eastern Brown PelicanPelecanus occidentalis carolinensis
NatureServe Explorer, CC BY 4.0. USGS Gap Analysis Project habitat models.
Sources
- USGS Gap Analysis Project habitat models (2001)
- USGS GAP winter habitat model for Sandwich Tern Brackish or salt 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)



































