Species of Greatest Conservation Need
1124 species
| Scientifc Name | Common Name | Taxonomic Group | Federal Status | State Status | Global Rank | State Rank | Endemic |
|---|---|---|---|---|---|---|---|
| Passerina versicolor | varied bunting | Birds | Not Listed | Not Listed | G5 | S4B | No |
| Peucaea aestivalis | Bachman's sparrow | Birds | Not Listed | T 03/01/1987 |
G3 | S1B | No |
| Peucaea botterii | Botteri's sparrow | Birds | Not Listed | Not Listed | G4G5 | S2B | No |
| Protonotaria citrea | prothonotary warbler | Birds | Not Listed | Not Listed | G5 | S3B | No |
| Quiscalus quiscula | common grackle | Birds | Not Listed | Not Listed | G5 | S5B | No |
| Rallus elegans | king rail | Birds | Not Listed | Not Listed | G4 | S3B | No |
| Rhynchophanes mccownii | thick-billed longspur | Birds | Not Listed | Not Listed | G4 | S4 | No |
| Riparia riparia | bank swallow | Birds | Not Listed | Not Listed | G5 | S2B,S4N | No |
| Rynchops niger | black skimmer | Birds | Not Listed | Not Listed | G5 | S2B | No |
| Setophaga chrysoparia | golden-cheeked warbler | Birds | E 12/27/1990 |
E 02/19/1991 |
G2 | S2S3B | No |
| Setophaga pitiayumi | tropical parula | Birds | Not Listed | T 03/01/1987 |
G5 | S3B | No |
| Spizella pusilla | field sparrow | Birds | Not Listed | Not Listed | G5 | S5B | No |
| Sternula antillarum | least tern | Birds | DL 02/12/2021 |
Not Listed | G4 | S2B | No |
| Strix occidentalis lucida | Mexican spotted owl | Birds | T 04/15/1993 |
T 01/30/1997 |
G3G4T3T4 | S1B | No |
| Sturnella magna | eastern meadowlark | Birds | Not Listed | Not Listed | G5 | S5B | No |
| Tringa semipalmata | willet | Birds | Not Listed | Not Listed | G5 | S5B | No |
| Tympanuchus cupido attwateri | Attwater's greater prairie-chicken | Birds | E 03/11/1967 |
E 05/19/1974 |
G4T1 | S1 | No |
| Tympanuchus pallidicinctus | lesser prairie-chicken | Birds | E,T 03/27/2023 |
E 03/27/2023 |
G3 | S1 | No |
| Vireo atricapilla | black-capped vireo | Birds | DL 05/16/2018 |
Not Listed | G5 | S3B | No |
| Zonotrichia querula | Harris' sparrow | Birds | Not Listed | Not Listed | G5 | S4 | No |
| Centropomus parallelus | fat snook | Fish - Bays and Estuaries | Not Listed | Not Listed | G5 | S2S3 | No |
| Centropomus undecimalis | snook | Fish - Bays and Estuaries | Not Listed | Not Listed | G5 | S3 | No |
| Ctenogobius claytonii | Mexican goby | Fish - Bays and Estuaries | Not Listed | T 01/30/1997 |
GNR | S1 | No |
| Fundulus jenkinsi | saltmarsh topminnow | Fish - Bays and Estuaries | Not Listed | Not Listed | G3 | S3 | No |
| Menidia clarkhubbsi | Texas silverside | Fish - Bays and Estuaries | Not Listed | Not Listed | G1 | S3 | Yes |