Pyrosome drifting through a kelp forest, Catalina Island. Pyrosomes are free-floating colonial tunicates that usually live in the upper layers of the open ocean in warm seas. Pyrosomes are cylindrical or cone-shaped colonies made up of hundreds to thousands of individuals, known as zooids.
Location: Catalina Island, California
Image ID: 37166
Kelp fronds and pneumatocysts. Pneumatocysts, gas-filled bladders, float the kelp off the ocean bottom toward the surface and sunlight, where the leaf-like blades and stipes of the kelp plant grow fastest. Catalina Island, California.
Species: Giant kelp, Macrocystis pyrifera
Location: Catalina Island, California
Image ID: 37282
Kelp fronds and pneumatocysts. Pneumatocysts, gas-filled bladders, float the kelp off the ocean bottom toward the surface and sunlight, where the leaf-like blades and stipes of the kelp plant grow fastest.
Species: Giant kelp, Macrocystis pyrifera
Location: Catalina Island, California
Image ID: 37297
Giant Kelp Forest, West End Catalina Island, rendered in the round by a circular fisheye lens.
Location: Catalina Island, California
Image ID: 38480
Giant Kelp Forest, West End Catalina Island, rendered in the round by a circular fisheye lens.
Location: Catalina Island, California
Image ID: 38481
Giant Black Sea Bass with Distinctive Identifying Black Spots that allow researchers to carry out sight/resight studies on the animals distributions and growth. Black sea bass can reach 500 pounds and 8 feet in length.
Species: Giant black sea bass, Stereolepis gigas
Location: Catalina Island, California
Image ID: 39437
Giant black sea bass in the kelp forest at Catalina Island. An Endangered Giant Sea Bass can reach up to 8 feet in length and 500 pounds, seen here amid the giant kelp forest of Catalina Island. Once nearly fished to extinction and now thought to be at risk of a genetic bottleneck, the giant sea bass is slowly recovering and can be seen in summer months in California's kelp forests.
Species: Giant black sea bass, Stereolepis gigas
Location: Catalina Island, California
Image ID: 39439
Red gorgonian Leptogorgia chilensis, purple hydrocoral Stylaster californicus, and yellow zoanthid anemone Epizoanthus giveni, at Farnsworth Banks, Catalina Island.
Location: Catalina Island, California
Image ID: 39539
Two giant black sea bass swim in a courtship circle, part of a larger gathering of a mating aggregation amid kelp forest, Catalina Island. In summer months, black seabass gather in kelp forests in California to form mating aggregations. Courtship behaviors include circling of pairs of giant sea bass, production of booming sounds by presumed males, and nudging of females by males in what is though to be an effort to encourage spawning.
Species: Giant black sea bass, Stereolepis gigas
Location: Catalina Island, California
Image ID: 33357