Range and Identity
Notropis jemezanus is recorded in the Rio Grande drainage of New Mexico, Texas and Mexico. The scientific identity is important because several small minnows share that river system. A common shiner label cannot by itself establish either a range extension or a breeding observation.
Habitat and Behavior
Adults use sandy or rocky runs and flowing pools in rivers of different sizes. These habitats combine current with varied substrate. Recording the immediate channel feature makes an observation more informative than simply stating that the fish came from the Rio Grande basin.
Food and Life History
During observed spawning, males pursue a female and a male wraps around her as eggs and milt are released. Reproduction can involve several separate events. The maximum reference is 7.5 centimeters total length, with no independent maximum mass supplied by the checked account.
Field Note
Keep observed spawning behavior separate from assumptions based on other minnows. Egg broadcasting is supported here by direct descriptions of the fish’s reproductive actions.
All Lakes With Rio Grande Shiner
Browse all lakes and reservoirs with confirmed Rio Grande Shiner records in our database, listed alphabetically.
No published lakes are currently linked to this species in our confirmed records.