Researchers who created “family trees” for nearly 10,000 fish found that first-generation, wild-born descendants of hatchery-origin chinook salmon in an Oregon river show improved fitness.
Researchers who created “family trees” for nearly 10,000 fish found that first-generation, wild-born descendants of hatchery-origin chinook salmon in an Oregon river show improved fitness.
Researchers who created “family trees” for nearly 10,000 fish found that first-generation, wild-born descendants of hatchery-origin chinook salmon in an Oregon river show improved fitness.
Researchers who created “family trees” for nearly 10,000 fish found that first-generation, wild-born descendants of hatchery-origin chinook salmon in an Oregon river show improved fitness.
Researchers who created “family trees” for nearly 10,000 fish found that first-generation, wild-born descendants of hatchery-origin chinook salmon in an Oregon river show improved fitness.