Hamilton City

Ecosystem Overview

The Hamilton City ecosystem supports 30 documented wildlife species across 29 taxonomic genera. Located in Glenn County, California, this area provides critical habitat with diverse natural communities. The location hosts 7 frequently observed species and 5 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Glenn County nearby has 61% more documented species, Hamilton City offers unique wildlife observation opportunities. This location ranks #72 for species diversity among 100 Glenn County County natural areas, placing it in the 28th percentile for biodiversity.

Biodiversity Highlights

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

#72

Regional Rank

Out of 100 locations

Species Distribution

Very Common7 species

Common9 species

Occasional9 species

Rare5 species

Regional Context

Regional Ranking

#72 of 100 locations

28th percentile for diversity

vs. Glenn County

-61% 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 30 total documented species.

Sialia mexicana

Western Bluebird

Very Common0.84 obs.

Cynips douglasi

Very Common0.65 obs.

Aceria erinea

Persian Walnut Erineum Mite

Very Common0.62 obs.

Acer negundo

Boxelder

Very Common0.51 obs.

Tadarida brasiliensis

Mexican Free-Tailed Bat

Very Common0.51 obs.

Cathartes aura

Turkey Vulture

Common0.3 obs.

Calypte anna

Anna'S Hummingbird

Common0.3 obs.

Psaltriparus minimus

Bushtit

Common0.29 obs.

Corvus corax

Raven

Common0.29 obs.

Toxicodendron diversilobum

Pacific Poison Oak

Common0.29 obs.

Platanus racemosa

Common0.29 obs.

Zonotrichia leucophrys

White-Crowned Sparrow

Occasional0.29 obs.

Boisea rubrolineata

Occasional0.29 obs.

Dryobates pubescens

Downy Woodpecker

Occasional0.28 obs.

Dryobates nuttallii

Nuttall'S Woodpecker

Occasional0.25 obs.

Chondestes grammacus

Lark Sparrow

Occasional0.25 obs.

Falco sparverius

Killy-Killy

Occasional0.22 obs.

Quercus lobata

Valley Oak

Rare0.2 obs.

Sambucus cerulea

Blue Elder

Rare0.2 obs.

Cardamine hirsuta

Bittercress

Rare0.19 obs.

Want the Complete Field Guide?

Get all 30 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 Hamilton City. 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

Species Count

-12%

vs. Regional Average

Compared to 8 nearby locations in Glenn County County, California

Nearby Natural Areas

Glenn County

Importance: 0.80

77 species

-61% vs. current

Willows

Importance: 0.70

28 species

+7% vs. current

Orland

Importance: 0.70

13 species

+131% vs. current

Willows

Importance: 0.60

24 species

+25% vs. current

Willows-glenn County Airport

Importance: 0.60

24 species

+25% vs. current

Orland Buttes Recreation Area

Importance: 0.60

19 species

+58% vs. current

Orland

Importance: 0.60

7 species

+329% vs. current

Logandale

Importance: 0.50

80 species

-62% 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 Glenn County County.

Regional Comparison

‌

Regional Ranking

‌

Species Count

‌

vs. Regional Average

‌

Nearby Natural Areas

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

About This Comparison

‌
‌
‌

Regional Comparison

Regional Ranking

Species Count

-12%

vs. Regional Average

Compared to 8 nearby locations in Glenn County County, California

Nearby Natural Areas

Glenn County

Importance: 0.80

77 species

-61% vs. current

Willows

Importance: 0.70

28 species

+7% vs. current

Orland

Importance: 0.70

13 species

+131% vs. current

Willows

Importance: 0.60

24 species

+25% vs. current

Willows-glenn County Airport

Importance: 0.60

24 species

+25% vs. current

Orland Buttes Recreation Area

Importance: 0.60

19 species

+58% vs. current

Orland

Importance: 0.60

7 species

+329% vs. current

Logandale

Importance: 0.50

80 species

-62% vs. current

About This Comparison

Most Common Species

Showing 20 most frequently observed species out of 30 total documented species.

Sialia mexicana

Western Bluebird

Very Common0.84 obs.

Cynips douglasi

Very Common0.65 obs.

Aceria erinea

Persian Walnut Erineum Mite

Very Common0.62 obs.

Acer negundo

Boxelder

Very Common0.51 obs.

Tadarida brasiliensis

Mexican Free-Tailed Bat

Very Common0.51 obs.

Cathartes aura

Turkey Vulture

Common0.3 obs.

Calypte anna

Anna'S Hummingbird

Common0.3 obs.

Psaltriparus minimus

Bushtit

Common0.29 obs.

Corvus corax

Raven

Common0.29 obs.

Toxicodendron diversilobum

Pacific Poison Oak

Common0.29 obs.

Platanus racemosa

Common0.29 obs.

Zonotrichia leucophrys

White-Crowned Sparrow

Occasional0.29 obs.

Boisea rubrolineata

Occasional0.29 obs.

Dryobates pubescens

Downy Woodpecker

Occasional0.28 obs.

Dryobates nuttallii

Nuttall'S Woodpecker

Occasional0.25 obs.

Chondestes grammacus

Lark Sparrow

Occasional0.25 obs.

Falco sparverius

Killy-Killy

Occasional0.22 obs.

Quercus lobata

Valley Oak

Rare0.2 obs.

Sambucus cerulea

Blue Elder

Rare0.2 obs.

Cardamine hirsuta

Bittercress

Rare0.19 obs.

Want the Complete Field Guide?

Get all 30 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.

Ecosystem Overview

Biodiversity Highlights

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

#72

Regional Rank

Out of 100 locations

Species Distribution

Very Common7 species

Common9 species

Occasional9 species

Rare5 species

Regional Context

Regional Ranking

#72 of 100 locations

28th percentile for diversity

vs. Glenn County

-61% species diversity