Fountain Valley

Ecosystem Overview

The Fountain Valley ecosystem supports 100 documented wildlife species across 98 taxonomic genera. Located in Orange 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 #10 for species diversity among 73 Orange County County natural areas, placing it in the 86th 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

#10

Regional Rank

Out of 73 locations

Species Distribution

Very Common21 species

Common30 species

Occasional30 species

Rare19 species

Regional Context

Regional Ranking

#10 of 73 locations

86th percentile for diversity

vs. Anaheim

0% species diversity

Ecosystem Overview

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Biodiversity Highlights

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Species Distribution

Very Common‌

Common‌

Occasional‌

Rare‌

Regional Context

Regional Ranking

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Most Common Species

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

Stagmomantis limbata

Very Common15 obs.

Deroceras reticulatum

Gray field slug

Very Common12 obs.

Selasphorus sasin

Allen's Hummingbird

Very Common12 obs.

Cornu aspersum

Brown garden snail

Very Common9 obs.

Haemorhous mexicanus

House Finch

Very Common8 obs.

Spodoptera ornithogalli

Yellow-Striped Armyworm Moth

Common8 obs.

Pyrocephalus rubinus

Vermilion Flycatcher

Common8 obs.

Sialia mexicana

Western Bluebird

Common7 obs.

Schistocerca nitens

Vagrant Grasshopper

Common7 obs.

Hylephila phyleus

Fiery Skipper

Common7 obs.

Zenaida macroura

Mourning Dove

Common6 obs.

Galgula partita

Wedgeling

Occasional6 obs.

Phyllocnistis citrella

Citrus leafminer

Occasional6 obs.

Setophaga coronata

Myrtle Warbler

Occasional6 obs.

Zosterops simplex

Swinhoe's White-eye

Occasional6 obs.

Cycloneda sanguinea

Occasional6 obs.

Calypte anna

Anna's Hummingbird

Occasional5 obs.

Phidippus audax

Bold Jumper

Rare5 obs.

Gynaikothrips uzeli

Rare4 obs.

Polistes exclamans

Rare4 obs.

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Most Common Species

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Want the Complete Field Guide?

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Get Your Personalized Field Guide

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

$6.99

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Regional Comparison

Regional Ranking

100

Species Count

+4%

vs. Regional Average

Compared to 8 nearby locations in Orange County County, California

Nearby Natural Areas

Anaheim

Importance: 0.59

100 species

0% vs. current

Orange County

Importance: 0.55

100 species

0% vs. current

Santa Ana

Importance: 0.50

69 species

+45% vs. current

Fullerton

Importance: 0.47

100 species

0% vs. current

Costa Mesa

Importance: 0.46

100 species

0% vs. current

Orange

Importance: 0.46

100 species

0% vs. current

Newport Beach

Importance: 0.46

100 species

0% vs. current

Mission Viejo

Importance: 0.44

100 species

0% 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 Orange County County.

Regional Comparison

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Regional Ranking

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Species Count

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vs. Regional Average

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Nearby Natural Areas

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About This Comparison

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Regional Comparison

Regional Ranking

100

Species Count

+4%

vs. Regional Average

Compared to 8 nearby locations in Orange County County, California

Nearby Natural Areas

Anaheim

Importance: 0.59

100 species

0% vs. current

Orange County

Importance: 0.55

100 species

0% vs. current

Santa Ana

Importance: 0.50

69 species

+45% vs. current

Fullerton

Importance: 0.47

100 species

0% vs. current

Costa Mesa

Importance: 0.46

100 species

0% vs. current

Orange

Importance: 0.46

100 species

0% vs. current

Newport Beach

Importance: 0.46

100 species

0% vs. current

Mission Viejo

Importance: 0.44

100 species

0% 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

#10

Regional Rank

Out of 73 locations

Species Distribution

Very Common21 species

Common30 species

Occasional30 species

Rare19 species

Regional Context

Regional Ranking

#10 of 73 locations

86th percentile for diversity

vs. Anaheim

0% species diversity

Most Common Species

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

Stagmomantis limbata

Very Common15 obs.

Deroceras reticulatum

Gray field slug

Very Common12 obs.

Selasphorus sasin

Allen's Hummingbird

Very Common12 obs.

Cornu aspersum

Brown garden snail

Very Common9 obs.

Haemorhous mexicanus

House Finch

Very Common8 obs.

Spodoptera ornithogalli

Yellow-Striped Armyworm Moth

Common8 obs.

Pyrocephalus rubinus

Vermilion Flycatcher

Common8 obs.

Sialia mexicana

Western Bluebird

Common7 obs.

Schistocerca nitens

Vagrant Grasshopper

Common7 obs.

Hylephila phyleus

Fiery Skipper

Common7 obs.

Zenaida macroura

Mourning Dove

Common6 obs.

Galgula partita

Wedgeling

Occasional6 obs.

Phyllocnistis citrella

Citrus leafminer

Occasional6 obs.

Setophaga coronata

Myrtle Warbler

Occasional6 obs.

Zosterops simplex

Swinhoe's White-eye

Occasional6 obs.

Cycloneda sanguinea

Occasional6 obs.

Calypte anna

Anna's Hummingbird

Occasional5 obs.

Phidippus audax

Bold Jumper

Rare5 obs.

Gynaikothrips uzeli

Rare4 obs.

Polistes exclamans

Rare4 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.