Tiger rockfish are found along the Pacific coast from Alaska to southern California. They are named for their vertical stripes, which look like a tiger’s and can appear in a variety of colors.
The life of a tiger rockfish
Tiger rockfish can grow up to 24 inches long and weigh up to 7.5 pounds. Their lifespan varies, but they can live as long as 116 years! They are found at depths ranging from 30 to over 900 feet. Most fish lay eggs, but tiger rockfish give birth to tiny live larval fish, which are about the size of an eyelash.
Tiger rockfish often hide within rocky habitats and underwater caves, only leaving these areas when conditions are dark. They are territorial and will aggressively defend their habitats. They are also solitary and do not travel or hunt in schools.
Young tiger rockfish feed on very small crustaceans. Adults feed on crabs and shrimp, as well as smaller fish like sand lance and herring. They hunt by ambush, hiding from their prey and striking them by surprise.
Predators include seabirds, sharks and larger fish such as lingcod, salmon and cabezon.
Tiger rockfish at the zoo
Located in the Steller Cove area.