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Angwin

Ecosystem Overview

The Angwin ecosystem supports 28 documented wildlife species across 28 taxonomic genera. Located in napa county, california, this area provides critical habitat with diverse natural communities. The location hosts 6 frequently observed species and 5 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Napa nearby has 72% more documented species, Angwin offers unique wildlife observation opportunities. This location ranks #4 for species diversity among 7 napa county County natural areas, placing it in the 43th percentile for biodiversity.

Biodiversity Highlights

28
Total Species
Documented wildlife species
28
Genus Diversity
Taxonomic genera represented
15
Common Species
Frequently observed species
13
Rare Species
Occasionally documented species
#4
Regional Rank
Out of 7 locations

Species Distribution

Very Common6 species
Common9 species
Occasional8 species
Rare5 species

Regional Context

Regional Ranking
#4 of 7 locations
43th percentile for diversity
vs. Napa
-72% species diversity

Most Common Species

Showing 20 most frequently observed species out of 28 total documented species.

Apis mellifera

Apis mellifera

Western Honey Bee

Very Common2 obs.
Latrodectus hesperus

Latrodectus hesperus

Very Common2 obs.
Arbutus menziesii

Arbutus menziesii

Pacific madrone

Very Common2 obs.
Heteromeles arbutifolia

Heteromeles arbutifolia

Toyon

Very Common2 obs.
Uroctonus mordax

Uroctonus mordax

Very Common2 obs.
Junco hyemalis

Junco hyemalis

dark-eyed junco

Common2 obs.
Rosalia funebris

Rosalia funebris

Common1 obs.
Steatoda nobilis

Steatoda nobilis

Common1 obs.
Sceloporus occidentalis

Sceloporus occidentalis

Pacific blue-bellied lizard

Common1 obs.
Trametes versicolor

Trametes versicolor

Turkeytail

Common1 obs.
Stereum hirsutum

Stereum hirsutum

Hairy Curtain Crust

Common1 obs.
Pseudotsuga menziesii

Pseudotsuga menziesii

Oregon Pine

Occasional1 obs.
Briza maxima

Briza maxima

Big quakinggrass

Occasional1 obs.
Calochortus amabilis

Calochortus amabilis

Occasional1 obs.
Pyrola aphylla

Pyrola aphylla

leafless wintergreen

Occasional1 obs.
Hypochaeris radicata

Hypochaeris radicata

Flat Weed

Occasional1 obs.
Annulohypoxylon thouarsianum

Annulohypoxylon thouarsianum

Occasional1 obs.
Coccinella septempunctata

Coccinella septempunctata

7-spot ladybird

Rare1 obs.
Limenitis lorquini

Limenitis lorquini

Lorquin'S Admiral

Rare1 obs.
Argiope aurantia

Argiope aurantia

Yellow Garden Spider

Rare1 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in Napa County

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

Regional Wildlife Network

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

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