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Bird

Lesser Scaup

Aythya affinis

A winter visitor to Louisiana, found in all 64 parishes and 7 habitats.

Here
Winter
Nesting
Not known to nest here
Range
All 64 parishes
Habitats
7

At a glance

Group
Birds
Here
Winter
Nesting
Not known to nest here
Range
All 64 parishes
Habitats
7
Habitat models
Winter

Where it lives

The places its habitat model includes. It is not found everywhere a habitat occurs.

Habitats in Louisiana 7

Each habitat page lists the plants and wildlife also found there.

1 of 7

Swamps

The Land of Evangeline
WinterSouthern Coastal Plain Seepage Swamp and Baygall; East Gulf Coastal Plain Tidal Wooded Swamp; Gulf and Atlantic Coastal Plain Swamp Systems; West Gulf Coastal Plain Near-Coast Large River Swamp; Southern Coastal Plain Nonriverine Cypress Dome; Mississippi River Bottomland DepressionJoseph Rusling Meeker, The Land of Evangeline (1874): moss-hung trees over a still bayou in Louisiana swamp forest. Regional view: the painting does not name the exact site. Louisiana bayou country (Meeker, The Land of Evangeline, 1874)The Land of Evangeline, Joseph Rusling Meeker, 1874. Public domain. Source record.

Coastal dunes and beaches

Open sand of beaches, dunes and the hollows between them.

WinterUnconsolidated Shore (Beach/Dune); Atlantic and Gulf Coastal Plain Interdunal Wetland

Coastal Plain seepage bogs

Open, wet, seepage-fed bogs of the Coastal Plain and Sandhills, often with pitcher plants.

WinterSouthern Coastal Plain Herbaceous Seepage Bog

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.

Winter

Floodplain and bottomland forests

Forests on low ground beside rivers and streams that flood from time to time.

WinterWest Gulf Coastal Plain Small Stream and River Forest

Ponds, lakes and their shores

Still water and its edges: ponds, lakes, millponds and reservoirs.

WinterOpen Water (Fresh)

Sounds, bays and tidal flats

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.

WinterOpen Water (Brackish/Salt)
Other habitats in its models (39)

Land cover, or classes with no habitat page in Louisiana. Those recorded in Louisiana first, the rest by region.

Elsewhere in the South (25)
  • 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 Peatland Pocosin Winter.
  • Atlantic Coastal Plain Southern Tidal Wooded Swamp Winter.
  • Atlantic Coastal Plain Xeric River Dune Winter.
  • Central Florida Herbaceous Pondshore Winter.
  • Central Florida Herbaceous Seep Winter.
  • Cumberland Riverscour Winter.
  • Florida Big Bend Fresh-Oligohaline Tidal Marsh Winter.
  • Florida Big Bend Salt-Brackish Tidal Marsh Winter.
  • Floridian Highlands Freshwater Marsh Winter.
  • Mississippi Sound Salt and Brackish Tidal Marsh 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 Wet Marl Prairie Winter.
  • Southern Coastal Plain Hydric Hammock Winter.
  • Southern Coastal Plain Nonriverine Basin Swamp 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 (12)
  • Atlantic Coastal Plain Clay-Based Carolina Bay Forested Wetland Winter.
  • Atlantic Coastal Plain Clay-Based Carolina Bay Herbaceous Wetland Winter.
  • Atlantic Coastal Plain Depression Pondshore Winter.
  • Atlantic Coastal Plain Streamhead Seepage Swamp - Pocosin - and Baygall Winter.
  • East Gulf Coastal Plain Southern Depression Pondshore Winter.
  • Open Water (Aquaculture) Winter.
  • Southern Coastal Plain Nonriverine Basin Swamp - Okefenokee Nupea Modifier Winter.
  • Southern Coastal Plain Nonriverine Basin Swamp - Okefenokee Pine Modifier Winter.
  • Southern Piedmont/Ridge and Valley Upland Depression Swamp Winter.
  • Texas-Louisiana Coastal Prairie Slough Winter.
  • Unconsolidated Shore Winter.
  • Unconsolidated Shore (Lake/River/Pond) Winter.

All habitats

Seasons in Louisiana

  • Winter: does not nest here, in all 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 92

Plant genera in its diet records (18)
  • Polygonum Seeds. 5 diet records. 2 native plants in Louisiana
  • Potamogeton Seeds and leaves. 5 diet records. 7 native plants in Louisiana
  • Scirpus Seeds. 4 diet records. 5 native plants in Louisiana
  • Sagittaria Seeds. 3 diet records. 7 native plants in Louisiana
  • Lemna Leaves. 2 diet records. 6 native plants in Louisiana
  • Bolboschoenus Seeds. 1 diet record. 1 native plant in Louisiana
  • Ceratophyllum Seeds. 1 diet record. 2 native plants in Louisiana
  • Chara Leaves. 1 diet record. 0 native plants in Louisiana
  • Cyperus Seeds. 1 diet record. 32 native plants in Louisiana
  • Dysphania Seeds. 1 diet record. 0 native plants in Louisiana
  • Myriophyllum Leaves. 1 diet record. 3 native plants in Louisiana
  • Najas Seeds. 1 diet record. 1 native plant in Louisiana
  • Nymphaea Seeds. 1 diet record. 3 native plants in Louisiana
  • Persicaria Seeds. 1 diet record. 10 native plants in Louisiana
  • Rumex Seeds. 1 diet record. 4 native plants in Louisiana
  • Schoenoplectus Seeds. 1 diet record. 6 native plants in Louisiana
  • Stuckenia Seeds. 1 diet record. 1 native plant in Louisiana
  • Zizania Leaves. 1 diet record. 2 native plants in Louisiana

Avian Diet Database (Hurlbert Lab), CC0 1.0.

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.

Swamps

Birds 135

Plants 237

All of swamps in Louisiana

Coastal dunes and beaches

Birds 139

Plants 84

All of coastal dunes and beaches in Louisiana

Disturbed and introduced wetlands

Birds 179

Plants 20

All of disturbed and introduced wetlands in Louisiana

USGS Gap Analysis Project habitat models.

Sources