Basin 1

Ecosystem Overview

The Basin 1 ecosystem supports 20 documented wildlife species across 14 taxonomic genera. Located in Bexar County, Texas, this area provides critical habitat with diverse natural communities. The location hosts 5 frequently observed species and 3 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Bexar County nearby has 80% more documented species, Basin 1 offers unique wildlife observation opportunities. This location ranks #16 for species diversity among 41 Bexar County County natural areas, placing it in the 61th 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

#16

Regional Rank

Out of 41 locations

Species Distribution

Very Common5 species

Common6 species

Occasional6 species

Rare3 species

Regional Context

Regional Ranking

#16 of 41 locations

61th percentile for diversity

vs. Bexar County

-80% 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 20 total documented species.

Anas acuta

pintail, northern pintail

Very Common5 obs.

Tringa melanoleuca

Greater Yellowlegs

Very Common2 obs.

Calidris melanotos

pectoral sandpiper

Very Common2 obs.

Fulica americana

American Coot

Very Common1 obs.

Limosa haemastica

Hudsonian Godwit

Very Common1 obs.

Tringa flavipes

lesser yellowlegs

Common1 obs.

Calidris pusilla

Semipalmated Sandpiper

Common1 obs.

Calidris bairdii

baird’s sandpiper

Common1 obs.

Actitis macularius

spotted sandpiper

Common1 obs.

Tachybaptus dominicus

Least Grebe

Common1 obs.

Oxyura jamaicensis

Ruddy Duck

Common1 obs.

Bucephala albeola

Bufflehead

Occasional1 obs.

Cygnus olor

Mute Swan

Occasional1 obs.

Himantopus mexicanus

Black-necked Stilt

Occasional1 obs.

Phalaropus tricolor

wilson’s phalarope

Occasional1 obs.

Calidris himantopus

stilt sandpiper

Occasional1 obs.

Spatula cyanoptera

Cinnamon Teal

Occasional1 obs.

Spatula discors

Blue-winged Teal

Rare1 obs.

Ardea herodias

Great Blue Heron

Rare1 obs.

Ardea alba

Great Egret

Rare1 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 Basin 1. Perfect for outdoor adventures, education, and nature exploration.

$6.99

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Download a professional PDF field guide featuring all the species found in Basin 1. Perfect for outdoor adventures, education, and nature exploration.

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Regional Comparison

Regional Ranking

Species Count

-47%

vs. Regional Average

Compared to 8 nearby locations in Bexar County County, Texas

Nearby Natural Areas

Bexar County

Importance: 0.41

100 species

-80% vs. current

Mitchell Lake

Importance: 0.35

51 species

-61% vs. current

Basin 4

Importance: 0.35

35 species

-43% vs. current

Basin 5

Importance: 0.35

28 species

-29% vs. current

Bird Pond

Importance: 0.35

28 species

-29% vs. current

West Polder

Importance: 0.35

24 species

-17% vs. current

Basin 1 East

Importance: 0.35

17 species

+18% vs. current

Basin 3

Importance: 0.35

17 species

+18% 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 Bexar 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

-47%

vs. Regional Average

Compared to 8 nearby locations in Bexar County County, Texas

Nearby Natural Areas

Bexar County

Importance: 0.41

100 species

-80% vs. current

Mitchell Lake

Importance: 0.35

51 species

-61% vs. current

Basin 4

Importance: 0.35

35 species

-43% vs. current

Basin 5

Importance: 0.35

28 species

-29% vs. current

Bird Pond

Importance: 0.35

28 species

-29% vs. current

West Polder

Importance: 0.35

24 species

-17% vs. current

Basin 1 East

Importance: 0.35

17 species

+18% vs. current

Basin 3

Importance: 0.35

17 species

+18% 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

#16

Regional Rank

Out of 41 locations

Species Distribution

Very Common5 species

Common6 species

Occasional6 species

Rare3 species

Regional Context

Regional Ranking

#16 of 41 locations

61th percentile for diversity

vs. Bexar County

-80% species diversity

Most Common Species

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

Anas acuta

pintail, northern pintail

Very Common5 obs.

Tringa melanoleuca

Greater Yellowlegs

Very Common2 obs.

Calidris melanotos

pectoral sandpiper

Very Common2 obs.

Fulica americana

American Coot

Very Common1 obs.

Limosa haemastica

Hudsonian Godwit

Very Common1 obs.

Tringa flavipes

lesser yellowlegs

Common1 obs.

Calidris pusilla

Semipalmated Sandpiper

Common1 obs.

Calidris bairdii

baird’s sandpiper

Common1 obs.

Actitis macularius

spotted sandpiper

Common1 obs.

Tachybaptus dominicus

Least Grebe

Common1 obs.

Oxyura jamaicensis

Ruddy Duck

Common1 obs.

Bucephala albeola

Bufflehead

Occasional1 obs.

Cygnus olor

Mute Swan

Occasional1 obs.

Himantopus mexicanus

Black-necked Stilt

Occasional1 obs.

Phalaropus tricolor

wilson’s phalarope

Occasional1 obs.

Calidris himantopus

stilt sandpiper

Occasional1 obs.

Spatula cyanoptera

Cinnamon Teal

Occasional1 obs.

Spatula discors

Blue-winged Teal

Rare1 obs.

Ardea herodias

Great Blue Heron

Rare1 obs.

Ardea alba

Great Egret

Rare1 obs.

Want the Complete Field Guide?

Get all 20 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.