Final answer:
On average, a Rio Grande cutthroat trout can live up to 8 years in the wild, but its lifespan can be influenced by various factors including environmental conditions and presence of predators.
Step-by-step explanation:
The Rio Grande cutthroat trout, a type of freshwater fish native to tributaries of the Rio Grande, typically has a lifespan of up to 8 years in the wild. However, this can vary depending upon environmental conditions, food availability and the presence of predators. It's important to note this species is considered threatened, and several conservation efforts are underway as a result.
Learn more about Rio Grande cutthroat trout