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Results: 61 - 90 of 171 total results
Sunset off Sooes Beach - Quillayute Needles NWR
Sunset off Sooes Beach - Quillayute Needles NWR
Surf, reef, and rocky headland. Note barge aground on backside of headland.
Surf, reef, and rocky headland. Note barge aground on backside of headland.
Gymnothorax flavimarginatus - Moray eel living in crevasse in reef.
Gymnothorax flavimarginatus - Moray eel living in crevasse in reef.
Large school of the spiny puffer, Diodon hystrix, in the deepest part of the artificial reef at approximately 90 ft.
Large school of the spiny puffer, Diodon hystrix, in the deepest part of the artificial reef at approximately 90 ft.
Buck Island Reef National Monument - a jewel in a tropical sea.
Buck Island Reef National Monument - a jewel in a tropical sea.
Reef scene with coral (Acropora pulchra)
Reef scene with coral (Acropora pulchra)
A hazard of a diving marine biologist. Hammers on the head tend to discourage attack. Carcharinis Limbatus - grey shark on a murky day at the reef.
A hazard of a diving marine biologist. Hammers on the head tend to discourage attack. Carcharinis Limbatus - grey shark on a murky day at the reef.
Annuu shipwreck seen in the surfline as large waves pummel the reef.
Annuu shipwreck seen in the surfline as large waves pummel the reef.
Uncovered reef flat with intervening channels at low tide on the Guam coastline.
Uncovered reef flat with intervening channels at low tide on the Guam coastline.
Opening Ceremony of NOVA Southeastern University’s (NSU) Center of Excellence for Coral Reef Ecosystem Research
Opening Ceremony of NOVA Southeastern University’s (NSU) Center of Excellence for Coral Reef Ecosystem Research
One Tree Reef. Snail with extended feeding proscis and radula.
One Tree Reef. Snail with extended feeding proscis and radula.
Looking over the reef to Palmyra Island. The NOAA ship Hi' ialakai is offshore in the left of the image.
Looking over the reef to Palmyra Island. The NOAA ship Hi' ialakai is offshore in the left of the image.
Navy divers assisting in the placement of used tires as an alternate reef material on the artificial reef site at Pokai Bay, Oahu. The tires did not stay in place because of the strong surge of the large Pacific swells at the site.
Navy divers assisting in the placement of used tires as an alternate reef material on the artificial reef site at Pokai Bay, Oahu. The tires did not stay in place because of the strong surge of the large Pacific swells at the site.
Brown algae in channels while reef flat appears devoid of growth at low tide on Guam coastline.
Brown algae in channels while reef flat appears devoid of growth at low tide on Guam coastline.
Coral Reef Task Force - Winter Meeting 2012
Coral Reef Task Force - Winter Meeting 2012
A Danish windwill ruin at sunset on the northeast end of St. Croix. Buck Island Reef National Monument is in the background.
A Danish windwill ruin at sunset on the northeast end of St. Croix. Buck Island Reef National Monument is in the background.
Staghorn damsel above the reef (Amblyglyphidodon curacao)
Staghorn damsel above the reef (Amblyglyphidodon curacao)
Apo Reef Lighthouse, Philippine Islands. In: 'Lighthouses and Lightships of the United States' by George R. Putnam, p. 174, 1917. Houghton Mifflin and Company, Boston. Library Call No. 527.7 P98.
Apo Reef Lighthouse, Philippine Islands. In: 'Lighthouses and Lightships of the United States' by George R. Putnam, p. 174, 1917. Houghton Mifflin and Company, Boston. Library Call No. 527.7 P98.
Measuring Reef Structure in Puerto Rico
Measuring Reef Structure in Puerto Rico
Coral Reef Task Force - Winter Meeting 2012
Coral Reef Task Force - Winter Meeting 2012
Navy divers assisting in the placement of used tires as an alternate reef material on the artificial reef site at Pokai Bay, Oahu. The tires did not stay in place because of the strong surge of the large Pacific swells at the site.
Navy divers assisting in the placement of used tires as an alternate reef material on the artificial reef site at Pokai Bay, Oahu. The tires did not stay in place because of the strong surge of the large Pacific swells at the site.
Recovery Act Grant; Nova Southeastern University
Recovery Act Grant; Nova Southeastern University
Reef scene
Reef scene
Aerial view of St. Croix coastline showing highway and reef.
Aerial view of St. Croix coastline showing highway and reef.
Reef line exposed at low tide at Rose Atoll
Reef line exposed at low tide at Rose Atoll
A deserted barge left on the reef which has become a vegetated islet.
A deserted barge left on the reef which has become a vegetated islet.
Uncovered reef flat with intervening channels at low tide on the Guam coastline.
Uncovered reef flat with intervening channels at low tide on the Guam coastline.
Dan Ashe In Hawaii
Dan Ashe In Hawaii
Eagle rays - Aetobatus narinari - flying in formation across a reef landscape.
Eagle rays - Aetobatus narinari - flying in formation across a reef landscape.
Reef scene
Reef scene
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