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MacKay Reservoir

Ecosystem Overview

The MacKay Reservoir ecosystem supports 13 documented wildlife species across 11 taxonomic genera. Located in custer county, idaho, this area provides critical habitat with diverse natural communities. The location hosts 3 frequently observed species and 2 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Custer County nearby has 87% more documented species, MacKay Reservoir offers unique wildlife observation opportunities. This location ranks #2 for species diversity among 5 custer county County natural areas, placing it in the 60th percentile for biodiversity.

Biodiversity Highlights

13
Total Species
Documented wildlife species
11
Genus Diversity
Taxonomic genera represented
7
Common Species
Frequently observed species
6
Rare Species
Occasionally documented species
#2
Regional Rank
Out of 5 locations

Species Distribution

Very Common3 species
Common4 species
Occasional4 species
Rare2 species

Regional Context

Regional Ranking
#2 of 5 locations
60th percentile for diversity
vs. Custer County
-87% species diversity

Most Common Species

Showing 20 most frequently observed species out of 13 total documented species.

Larus delawarensis

Larus delawarensis

Ring-billed Gull

Very Common2 obs.
Xema sabini

Xema sabini

Sabine's gull

Very Common2 obs.
Recurvirostra americana

Recurvirostra americana

American avocet

Very Common1 obs.
Limnodromus griseus

Limnodromus griseus

Short-billed Dowitcher

Very Common1 obs.
Gavia immer

Gavia immer

great northern loon

Very Common1 obs.
Aechmophorus occidentalis

Aechmophorus occidentalis

Western Grebe

Common1 obs.
Podiceps auritus

Podiceps auritus

horned grebe

Common1 obs.
Podiceps nigricollis

Podiceps nigricollis

black-necked grebe

Common1 obs.
Bucephala islandica

Bucephala islandica

Barrow's goldeneye

Common1 obs.
Bucephala clangula

Bucephala clangula

common goldeneye

Common1 obs.
Mergus serrator

Mergus serrator

Red-breasted Merganser

Common1 obs.
Eremophila alpestris

Eremophila alpestris

horned lark

Occasional1 obs.
Anas platyrhynchos

Anas platyrhynchos

mallard

Occasional1 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in Custer County

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

Regional Wildlife Network

These nearby locations complement MacKay Reservoirwithin Custer County's wildlife network. Species counts reflect documented observations and help identify the most biodiverse areas for your nature explorations.

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