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Indian River Bay

Ecosystem Overview

The Indian River Bay ecosystem supports 70 documented wildlife species across 58 taxonomic genera. Located in sussex county, delaware, this area provides critical habitat with diverse natural communities. The location hosts 15 frequently observed species and 13 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Lewes nearby has 30% more documented species, Indian River Bay offers unique wildlife observation opportunities. This location ranks #7 for species diversity among 43 sussex county County natural areas, placing it in the 84th percentile for biodiversity.

Biodiversity Highlights

70
Total Species
Documented wildlife species
58
Genus Diversity
Taxonomic genera represented
36
Common Species
Frequently observed species
34
Rare Species
Occasionally documented species
#7
Regional Rank
Out of 43 locations

Species Distribution

Very Common15 species
Common21 species
Occasional21 species
Rare13 species

Regional Context

Regional Ranking
#7 of 43 locations
84th percentile for diversity
vs. Lewes
-30% species diversity

Most Common Species

Showing 20 most frequently observed species out of 70 total documented species.

Bucephala albeola

Bucephala albeola

Bufflehead

Very Common41 obs.
Mergus serrator

Mergus serrator

Red-breasted Merganser

Very Common34 obs.
Ardea herodias

Ardea herodias

Great Blue Heron

Very Common19 obs.
Gavia immer

Gavia immer

great northern loon

Very Common12 obs.
Branta bernicla

Branta bernicla

dark-bellied brent goose

Very Common11 obs.
Ardea alba

Ardea alba

Great Egret

Common9 obs.
Clangula hyemalis

Clangula hyemalis

long-tailed duck

Common9 obs.
Oxyura jamaicensis

Oxyura jamaicensis

Ruddy Duck

Common8 obs.
Pandion haliaetus

Pandion haliaetus

osprey

Common8 obs.
Lophodytes cucullatus

Lophodytes cucullatus

Hooded Merganser

Common8 obs.
Leucophaeus atricilla

Leucophaeus atricilla

Laughing Gull

Common7 obs.
Egretta thula

Egretta thula

Snowy Egret

Occasional6 obs.
Nycticorax nycticorax

Nycticorax nycticorax

night heron, black-crowned night heron

Occasional6 obs.
Podiceps auritus

Podiceps auritus

horned grebe

Occasional6 obs.
Podilymbus podiceps

Podilymbus podiceps

Pied-billed grebe

Occasional6 obs.
Megaceryle alcyon

Megaceryle alcyon

Belted Kingfisher

Occasional6 obs.
Melanitta americana

Melanitta americana

black scoter

Occasional6 obs.
Anas platyrhynchos

Anas platyrhynchos

mallard

Rare5 obs.
Diadumene lineata

Diadumene lineata

Orange-striped anemone

Rare4 obs.
Haliaeetus leucocephalus

Haliaeetus leucocephalus

Bald Eagle

Rare4 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in Sussex County

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

Regional Wildlife Network

These nearby locations complement Indian River Baywithin Sussex County's wildlife network. Species counts reflect documented observations and help identify the most biodiverse areas for your nature explorations.

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