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Severn River

Ecosystem Overview

The Severn River ecosystem supports 22 documented wildlife species across 22 taxonomic genera. Located in anne arundel county, maryland, this area provides critical habitat with diverse natural communities. The location hosts 5 frequently observed species and 4 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Annapolis nearby has 78% more documented species, Severn River offers unique wildlife observation opportunities. This location ranks #4 for species diversity among 12 anne arundel county County natural areas, placing it in the 67th percentile for biodiversity.

Biodiversity Highlights

22
Total Species
Documented wildlife species
22
Genus Diversity
Taxonomic genera represented
12
Common Species
Frequently observed species
10
Rare Species
Occasionally documented species
#4
Regional Rank
Out of 12 locations

Species Distribution

Very Common5 species
Common7 species
Occasional6 species
Rare4 species

Regional Context

Regional Ranking
#4 of 12 locations
67th percentile for diversity
vs. Annapolis
-78% species diversity

Most Common Species

Showing 20 most frequently observed species out of 22 total documented species.

Podiceps auritus

Podiceps auritus

horned grebe

Very Common3 obs.
Oxyura jamaicensis

Oxyura jamaicensis

Ruddy Duck

Very Common2 obs.
Bucephala albeola

Bucephala albeola

Bufflehead

Very Common2 obs.
Ligia exotica

Ligia exotica

Very Common2 obs.
Chroicocephalus philadelphia

Chroicocephalus philadelphia

Bonaparte's Gull

Very Common2 obs.
Dolomedes scriptus

Dolomedes scriptus

Common1 obs.
Callinectes sapidus

Callinectes sapidus

blue swimming crab

Common1 obs.
Molgula manhattensis

Molgula manhattensis

Tunicate

Common1 obs.
Opsanus tau

Opsanus tau

Oyster Toadfish

Common1 obs.
Sphoeroides maculatus

Sphoeroides maculatus

Puffer

Common1 obs.
Gobiesox strumosus

Gobiesox strumosus

Skilletfish

Common1 obs.
Larus delawarensis

Larus delawarensis

Ring-billed Gull

Occasional1 obs.
Podilymbus podiceps

Podilymbus podiceps

Pied-billed grebe

Occasional1 obs.
Aythya valisineria

Aythya valisineria

Canvasback

Occasional1 obs.
Cygnus buccinator

Cygnus buccinator

trumpeter swan

Occasional1 obs.
Fundulus majalis

Fundulus majalis

Striped killifish

Occasional1 obs.
Branta canadensis

Branta canadensis

Canada goose

Occasional1 obs.
Beroe ovata

Beroe ovata

ovate beroid

Rare1 obs.
Ulva intestinalis

Ulva intestinalis

Gut Weed

Rare1 obs.
Cyanea versicolor

Cyanea versicolor

Rare1 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in Anne Arundel County

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

Regional Wildlife Network

These nearby locations complement Severn Riverwithin Anne Arundel County's wildlife network. Species counts reflect documented observations and help identify the most biodiverse areas for your nature explorations.

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