Napa

Ecosystem Overview

The Napa ecosystem supports 100 documented wildlife species across 90 taxonomic genera. Located in Napa County, California, this area provides critical habitat with diverse natural communities. The location hosts 21 frequently observed species and 19 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. This location ranks #2 for species diversity among 7 Napa County County natural areas, placing it in the 71th percentile for biodiversity.

Biodiversity Highlights

100

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

Regional Rank

Out of 7 locations

Species Distribution

Very Common21 species

Common30 species

Occasional30 species

Rare19 species

Regional Context

Regional Ranking

#2 of 7 locations

71th percentile for diversity

vs. Napa County

0% species diversity

Ecosystem Overview

‌
‌
‌
‌

Biodiversity Highlights

‌

Species Distribution

Very Common‌

Common‌

Occasional‌

Rare‌

Regional Context

Regional Ranking

‌

Most Common Species

Showing 20 most frequently observed species out of 100 total documented species.

Apis mellifera

Western Honey Bee

Very Common51 obs.

Umbellularia californica

Bay Laurel

Very Common37 obs.

Melozone crissalis

California Towhee

Very Common35 obs.

Geranium purpureum

little-robin

Very Common30 obs.

Eschscholzia californica

California poppy

Very Common24 obs.

Coccinella septempunctata

7-spot ladybird

Common24 obs.

Cichorium intybus

chicory

Common24 obs.

Sayornis nigricans

black phoebe

Common24 obs.

Anas platyrhynchos

mallard

Common24 obs.

Batrachoseps attenuatus

California Slender Salamander

Common21 obs.

Junco hyemalis

dark-eyed junco

Common21 obs.

Toxicodendron diversilobum

poison oak

Occasional20 obs.

Erodium moschatum

Musk Stork's-bill

Occasional20 obs.

Calypte anna

Anna's Hummingbird

Occasional19 obs.

Bellis perennis

daisy

Occasional19 obs.

Sceloporus occidentalis

Pacific blue-bellied lizard

Occasional19 obs.

Lysimachia arvensis

Poor Man'S Weatherglass

Occasional19 obs.

Aphelocoma californica

California/Woodhouse's Scrub-Jay

Rare18 obs.

Cathartes aura

Turkey Vulture

Rare18 obs.

Chlorogalum pomeridianum

soap-plant

Rare16 obs.

Want the Complete Field Guide?

Get all 100 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.

Premium field guide includes identification tips, seasonal patterns, and professional layout optimized for field use.

Most Common Species

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

Want the Complete Field Guide?

‌
‌

‌

Get Your Personalized Field Guide

Download a professional PDF field guide featuring all the species found in Napa. Perfect for outdoor adventures, education, and nature exploration.

$6.99

Get Your Personalized Field Guide

Download a professional PDF field guide featuring all the species found in Napa. Perfect for outdoor adventures, education, and nature exploration.

Email Address (for delivery)

Your field guide will be delivered to this email address. Please double-check for accuracy.

$6.99

Regional Comparison

Regional Ranking

100

Species Count

+223%

vs. Regional Average

Compared to 6 nearby locations in Napa County County, California

Nearby Natural Areas

Napa County

Importance: 0.47

100 species

0% vs. current

Lake Berryessa

Importance: 0.40

22 species

+355% vs. current

Angwin

Importance: 0.34

28 species

+257% vs. current

Indian Island

Importance: 0.33

1 species

+9900% vs. current

Deer Park

Importance: 0.30

1 species

+9900% vs. current

Lake Hennessey

Importance: 0.20

34 species

+194% vs. current

About This Comparison

These comparisons are based on documented wildlife observations from citizen science data. Locations with higher species counts may have more observation activity, different habitat types, or larger coverage areas. Regional rankings help identify biodiversity hotspots and unique natural areas within Napa County County.

Regional Comparison

‌

Regional Ranking

‌

Species Count

‌

vs. Regional Average

‌

Nearby Natural Areas

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

About This Comparison

‌
‌
‌

Regional Comparison

Regional Ranking

100

Species Count

+223%

vs. Regional Average

Compared to 6 nearby locations in Napa County County, California

Nearby Natural Areas

Napa County

Importance: 0.47

100 species

0% vs. current

Lake Berryessa

Importance: 0.40

22 species

+355% vs. current

Angwin

Importance: 0.34

28 species

+257% vs. current

Indian Island

Importance: 0.33

1 species

+9900% vs. current

Deer Park

Importance: 0.30

1 species

+9900% vs. current

Lake Hennessey

Importance: 0.20

34 species

+194% vs. current

About This Comparison

Ecosystem Overview

Biodiversity Highlights

100

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

Regional Rank

Out of 7 locations

Species Distribution

Very Common21 species

Common30 species

Occasional30 species

Rare19 species

Regional Context

Regional Ranking

#2 of 7 locations

71th percentile for diversity

vs. Napa County

0% species diversity

soap-plant

Rare16 obs.

Want the Complete Field Guide?

Get all 100 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.

Premium field guide includes identification tips, seasonal patterns, and professional layout optimized for field use.