Gallery

Divers training in a pool using underwater quadrants and identification cards to standardize survey techniques.

Divers training in a pool using underwater quadrants and identification cards to standardize survey techniques.

Credit: Avrey Parsons-Field

A scientific diver records observations on a slate while conducting a benthic survey along a transect line.

A scientific diver records observations on a slate while conducting a benthic survey along a transect line.

Credit: Bowen Brock

Detailed measurement of a purple sea urchin on the rocky reef floor using a flexible measuring tape.

Detailed measurement of a purple sea urchin on the rocky reef floor using a flexible measuring tape.

Credit: Brittany Foster

Close-up profile of a male California Sheephead swimming through a kelp forest.

Close-up profile of a male California Sheephead swimming through a kelp forest.

Credit: Chris Honeyman

A large California Sea Hare crawling over a rocky reef inhabited by sea urchins and anemones.

A large California Sea Hare crawling over a rocky reef inhabited by sea urchins and anemones.

Credit: Chris Honeyman

Researchers measuring the growth of green algae on a subtidal rock surface.

Researchers measuring the growth of green algae on a subtidal rock surface.

Credit: Chris Honeyman

A diver swims beneath a giant kelp canopy, silhouetted by sunlight filtering through the fronds.

A diver swims beneath a giant kelp canopy, silhouetted by sunlight filtering through the fronds.

Credit: Ciara Gray

Scientific divers on a research vessel preparing for deployment with safety flags visible.

Scientific divers on a research vessel preparing for deployment with safety flags visible.

Credit: Ciara Gray

A diver meticulously records data on an underwater slate while hovering above the reef.

A diver meticulously records data on an underwater slate while hovering above the reef.

Credit: Ciara Gray

A bright orange Garibaldi, California's state marine fish, swimming near a reef crevice.

A bright orange Garibaldi, California's state marine fish, swimming near a reef crevice.

Credit: Katie Davis

A vibrant red Gorgonian coral fan extending into the current from a rocky wall.

A vibrant red Gorgonian coral fan extending into the current from a rocky wall.

Credit: Katie Davis

A Blue Rockfish swimming amidst the dense blades of a giant kelp forest.

A Blue Rockfish swimming amidst the dense blades of a giant kelp forest.

Credit: Katie Davis

A large Giant Sea Bass curiously approaching a researcher in a kelp forest.

A large Giant Sea Bass curiously approaching a researcher in a kelp forest.

Credit: Katie Davis

A Kelp Crab clinging to the pneumatocysts (air bladders) of a giant kelp plant.

A Kelp Crab clinging to the pneumatocysts (air bladders) of a giant kelp plant.

Credit: Katie Davis

A researcher observes a large California Spiny Lobster on a sandy patch near the reef.

A researcher observes a large California Spiny Lobster on a sandy patch near the reef.

Credit: Katie Davis

A Lingcod camouflaged among a field of brittle stars and sea urchins.

A Lingcod camouflaged among a field of brittle stars and sea urchins.

Credit: Katie Davis

A colorful assemblage of anemones, tube worms, and sea urchins on a productive rocky reef.

A colorful assemblage of anemones, tube worms, and sea urchins on a productive rocky reef.

Credit: Katie Davis

A diver explores a deep rocky crevice within a kelp forest habitat.

A diver explores a deep rocky crevice within a kelp forest habitat.

Credit: Katie Davis

A Cabezon camouflaged on a reef encrusted with algae and invertebrates.

A Cabezon camouflaged on a reef encrusted with algae and invertebrates.

Credit: Katie Davis

A close-up view of golden giant kelp blades reaching toward the surface.

A close-up view of golden giant kelp blades reaching toward the surface.

Credit: Katie Davis

Two male California Sheephead engaging in a territorial or social display.

Two male California Sheephead engaging in a territorial or social display.

Credit: Katie Davis

Researchers on the deck of a boat review survey data recorded on slates after a dive.

Researchers on the deck of a boat review survey data recorded on slates after a dive.

Credit: Luca Silva