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Westchester Lagoon

Ecosystem Overview

The Westchester Lagoon ecosystem supports 78 documented wildlife species across 60 taxonomic genera. Located in anchorage, alaska, this area provides critical habitat with diverse natural communities. The location hosts 16 frequently observed species and 15 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Anchorage nearby has 22% more documented species, Westchester Lagoon offers unique wildlife observation opportunities. This location ranks #2 for species diversity among 11 anchorage County natural areas, placing it in the 82th percentile for biodiversity.

Biodiversity Highlights

78
Total Species
Documented wildlife species
60
Genus Diversity
Taxonomic genera represented
40
Common Species
Frequently observed species
38
Rare Species
Occasionally documented species
#2
Regional Rank
Out of 11 locations

Species Distribution

Very Common16 species
Common24 species
Occasional23 species
Rare15 species

Regional Context

Regional Ranking
#2 of 11 locations
82th percentile for diversity
vs. Anchorage
-22% species diversity

Most Common Species

Showing 20 most frequently observed species out of 78 total documented species.

Podiceps grisegena

Podiceps grisegena

red-necked grebe

Very Common85 obs.
Anas platyrhynchos

Anas platyrhynchos

mallard

Very Common67 obs.
Mareca americana

Mareca americana

American Wigeon

Very Common45 obs.
Branta canadensis

Branta canadensis

Canada goose

Very Common42 obs.
Cygnus buccinator

Cygnus buccinator

trumpeter swan

Very Common35 obs.
Mareca strepera

Mareca strepera

Gadwall

Common32 obs.
Aythya marila

Aythya marila

greater scaup

Common32 obs.
Bucephala albeola

Bucephala albeola

Bufflehead

Common30 obs.
Sterna paradisaea

Sterna paradisaea

Arctic Tern

Common29 obs.
Larus brachyrhynchus

Larus brachyrhynchus

Short-billed Gull

Common27 obs.
Aythya affinis

Aythya affinis

Lesser Scaup

Common22 obs.
Bucephala clangula

Bucephala clangula

common goldeneye

Occasional22 obs.
Anas crecca

Anas crecca

teal, common teal

Occasional20 obs.
Mergus merganser

Mergus merganser

goosander

Occasional19 obs.
Tringa melanoleuca

Tringa melanoleuca

Greater Yellowlegs

Occasional18 obs.
Pica hudsonia

Pica hudsonia

Black-billed Magpie

Occasional16 obs.
Bucephala islandica

Bucephala islandica

Barrow's goldeneye

Occasional13 obs.
Ondatra zibethicus

Ondatra zibethicus

Muskrat

Rare13 obs.
Spatula clypeata

Spatula clypeata

Northern Shoveler

Rare10 obs.
Limnodromus griseus

Limnodromus griseus

Short-billed Dowitcher

Rare9 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in Anchorage

Discover 8 other wildlife-rich locations near Westchester Lagoon. Each offers unique biodiversity and wildlife viewing opportunities.

Regional Wildlife Network

These nearby locations complement Westchester Lagoonwithin Anchorage's wildlife network. Species counts reflect documented observations and help identify the most biodiverse areas for your nature explorations.

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