Fullerton

Ecosystem Overview

The Fullerton ecosystem supports 100 documented wildlife species across 93 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 #11 for species diversity among 73 Orange County County natural areas, placing it in the 85th 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

#11

Regional Rank

Out of 73 locations

Species Distribution

Very Common21 species

Common30 species

Occasional30 species

Rare19 species

Regional Context

Regional Ranking

#11 of 73 locations

85th 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.

Alopochen aegyptiaca

Egyptian Goose

Very Common26 obs.

Sialia mexicana

Western Bluebird

Very Common24 obs.

Zenaida macroura

Mourning Dove

Very Common23 obs.

Anas platyrhynchos

mallard

Very Common21 obs.

Haemorhous mexicanus

House Finch

Very Common17 obs.

Melozone crissalis

California Towhee

Common16 obs.

Vidua macroura

Pin-tailed Whydah

Common13 obs.

Callipepla californica

California Quail

Common13 obs.

Psaltriparus minimus

American Bushtit

Common13 obs.

Branta canadensis

Canada goose

Common12 obs.

Sayornis nigricans

black phoebe

Common11 obs.

Funastrum heterophyllum

Occasional10 obs.

Lonchura punctulata

Scaly-breasted Munia

Occasional10 obs.

Junco hyemalis

dark-eyed junco

Occasional10 obs.

Pyrocephalus rubinus

Vermilion Flycatcher

Occasional9 obs.

Mimus polyglottos

Northern Mockingbird

Occasional9 obs.

Pseudognaphalium biolettii

Occasional9 obs.

Melospiza melodia

Song Sparrow

Rare9 obs.

Sceloporus occidentalis

Pacific blue-bellied lizard

Rare9 obs.

Sylvilagus audubonii

Desert Cottontail

Rare8 obs.

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Most Common Species

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Get Your Personalized Field Guide

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

$6.99

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Regional Comparison

Regional Ranking

100

Species Count

+15%

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

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

Garden Grove

Importance: 0.44

23 species

+335% 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

+15%

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

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

Garden Grove

Importance: 0.44

23 species

+335% 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

#11

Regional Rank

Out of 73 locations

Species Distribution

Very Common21 species

Common30 species

Occasional30 species

Rare19 species

Regional Context

Regional Ranking

#11 of 73 locations

85th percentile for diversity

vs. Anaheim

0% species diversity

Most Common Species

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

Alopochen aegyptiaca

Egyptian Goose

Very Common26 obs.

Sialia mexicana

Western Bluebird

Very Common24 obs.

Zenaida macroura

Mourning Dove

Very Common23 obs.

Anas platyrhynchos

mallard

Very Common21 obs.

Haemorhous mexicanus

House Finch

Very Common17 obs.

Melozone crissalis

California Towhee

Common16 obs.

Vidua macroura

Pin-tailed Whydah

Common13 obs.

Callipepla californica

California Quail

Common13 obs.

Psaltriparus minimus

American Bushtit

Common13 obs.

Branta canadensis

Canada goose

Common12 obs.

Sayornis nigricans

black phoebe

Common11 obs.

Funastrum heterophyllum

Occasional10 obs.

Lonchura punctulata

Scaly-breasted Munia

Occasional10 obs.

Junco hyemalis

dark-eyed junco

Occasional10 obs.

Pyrocephalus rubinus

Vermilion Flycatcher

Occasional9 obs.

Mimus polyglottos

Northern Mockingbird

Occasional9 obs.

Pseudognaphalium biolettii

Occasional9 obs.

Melospiza melodia

Song Sparrow

Rare9 obs.

Sceloporus occidentalis

Pacific blue-bellied lizard

Rare9 obs.

Sylvilagus audubonii

Desert Cottontail

Rare8 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.