Complex sentence: Rio Grande Cutthroat trout typically spawn between middle of May and the middle of June.Males are sexually mature at age 2; females at age 3; will live on average of five years; in rare cases, cutthroat trout have been known to enter their teens.
Split into simpler sentences: Rio Grande cutthroat trout typically spawn between middle of May and the middle of June. They will live on average of five years, but in rare cases, cutthroat trout have been known to enter their teens.