San Augustine

Ecosystem Overview

The San Augustine ecosystem supports 34 documented wildlife species across 30 taxonomic genera. Located in San Augustine County, Texas, this area provides critical habitat with diverse natural communities. The location hosts 7 frequently observed species and 6 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. Compared to nearby Bland Lake, San Augustine hosts 0% more species diversity. This location ranks #2 for species diversity among 2 San Augustine County County natural areas, placing it in the 0th 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

Regional Rank

Out of 2 locations

Species Distribution

Very Common7 species

Common11 species

Occasional10 species

Rare6 species

Regional Context

Regional Ranking

#2 of 2 locations

0th percentile for diversity

vs. Bland Lake

+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 34 total documented species.

Lamium amplexicaule

henbit dead-nettle

Very Common2 obs.

Sherardia arvensis

field madder

Very Common2 obs.

Mangora placida

Very Common1 obs.

Sialia sialis

Eastern Bluebird

Very Common1 obs.

Juniperus virginiana

Red Cedar Juniper

Very Common1 obs.

Poa annua

annual meadow-grass

Common1 obs.

Sorghum halepense

great millet, johnson grass

Common1 obs.

Nothoscordum bivalve

false garlic

Common1 obs.

Quercus muehlenbergii

Chinkapin Oak

Common1 obs.

Geranium carolinianum

Carolina Crane's-bill

Common1 obs.

Oxalis debilis

Pink woodsorrel

Common1 obs.

Galium aparine

Bedstraw

Occasional1 obs.

Medicago lupulina

Black medick

Occasional1 obs.

Medicago arabica

spotted medick

Occasional1 obs.

Anemone berlandieri

Ten-petal anemone

Occasional1 obs.

Ranunculus sardous

hairy buttercup

Occasional1 obs.

Sonchus asper

Rough Sowthistle

Occasional1 obs.

Krigia virginica

Virginia dwarf-dandelion

Rare1 obs.

Lactuca canadensis

Devil'S Weed

Rare1 obs.

Veronica arvensis

wall speedwell

Rare1 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 San Augustine. Perfect for outdoor adventures, education, and nature exploration.

$6.99

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Regional Comparison

Regional Ranking

Species Count

-66%

vs. Regional Average

Compared to 1 nearby locations in San Augustine County County, Texas

Nearby Natural Areas

San Augustine County

Importance: 0.31

100 species

-66% 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 San Augustine 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

Species Count

-66%

vs. Regional Average

Compared to 1 nearby locations in San Augustine County County, Texas

Nearby Natural Areas

San Augustine County

Importance: 0.31

100 species

-66% vs. current

About This Comparison

Ecosystem Overview

Biodiversity Highlights

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

Regional Rank

Out of 2 locations

Species Distribution

Very Common7 species

Common11 species

Occasional10 species

Rare6 species

Regional Context

Regional Ranking

#2 of 2 locations

0th percentile for diversity

vs. Bland Lake

+0% species diversity

Most Common Species

Showing 20 most frequently observed species out of 34 total documented species.

Lamium amplexicaule

henbit dead-nettle

Very Common2 obs.

Sherardia arvensis

field madder

Very Common2 obs.

Mangora placida

Very Common1 obs.

Sialia sialis

Eastern Bluebird

Very Common1 obs.

Juniperus virginiana

Red Cedar Juniper

Very Common1 obs.

Poa annua

annual meadow-grass

Common1 obs.

Sorghum halepense

great millet, johnson grass

Common1 obs.

Nothoscordum bivalve

false garlic

Common1 obs.

Quercus muehlenbergii

Chinkapin Oak

Common1 obs.

Geranium carolinianum

Carolina Crane's-bill

Common1 obs.

Oxalis debilis

Pink woodsorrel

Common1 obs.

Galium aparine

Bedstraw

Occasional1 obs.

Medicago lupulina

Black medick

Occasional1 obs.

Medicago arabica

spotted medick

Occasional1 obs.

Anemone berlandieri

Ten-petal anemone

Occasional1 obs.

Ranunculus sardous

hairy buttercup

Occasional1 obs.

Sonchus asper

Rough Sowthistle

Occasional1 obs.

Krigia virginica

Virginia dwarf-dandelion

Rare1 obs.

Lactuca canadensis

Devil'S Weed

Rare1 obs.

Veronica arvensis

wall speedwell

Rare1 obs.

Want the Complete Field Guide?

Get all 34 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.