Mapping > River Subbasin Summaries > Horse Tracked Elements

The Horse Subbasin

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Tracked elements of biodiversity include animals, plants, and natural communities that are uncommon either globally or within the state of Colorado. The list below includes all wetland and riparian dependent elements found within the subbasin and the count of known occurrences.

  • Amphibians

State Scientific NameState Common NameGRankSRankCount
Lithobates blairiPlains Leopard FrogG5S35
Lithobates pipiensNorthern Leopard FrogG5S32
  • Birds

State Scientific NameState Common NameGRankSRankCount
Charadrius alexandrinus nivosusWestern Snowy PloverG3T3S1B2
Haliaeetus leucocephalusBald EagleG5S1B,S3N3
Melanerpes lewisLewis's WoodpeckerG4S42
Numenius americanusLong-billed CurlewG5S2B3
Sterna antillarumLeast TernG4S1B1
  • Fish

State Scientific NameState Common NameGRankSRankCount
Etheostoma craginiArkansas DarterG3G4S21
  • Insects

State Scientific NameState Common NameGRankSRankCount
Boloria selene sabulocollisSandhill FritillaryG5T2S1S21
  • Natural Communities

State Scientific NameState Common NameGRankSRankCount
Buchloe dactyloides - Ratibida tagetes - Ambrosia linearis Herbaceous VegetationBuffalograss PlayaG3S310
Sporobolus airoides Southern Plains Herbaceous VegetationGreat Plains Salt MeadowsG3QS25
  • Vascular Plants

State Scientific NameState Common NameGRankSRankCount
Ambrosia linearisplains ragweedG3S332