579 results for: reef rock

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Fossils in a dark, petrified coral reef of Erfoud, Erfoud, Niger, Morocco

BRK26B24_140

Fossils in a dark, petrified coral reef of Erfoud,...

Underwater photo of diver viewed at close range Hawksbill sea turtle (Eretmochelys imbricata)

BRK26B18_319

Underwater photo of diver viewed at close range Ha...

Underwater photo of two divers with twin-tube regulator and rebreather on the left Aquanaut with

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Underwater photo of two divers with twin-tube regu...

Great Egret (Egretta gularis) sitting on rocks, Oman

BRK26B14_105

Great Egret (Egretta gularis) sitting on rocks, Om...

The Castle rock formation, Capitol Reef National Park, Utah, USA, North America

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The Castle rock formation, Capitol Reef National P...

Fremont Indian petroglyphs, Capitol Reef National Park, Utah, USA, North America

BRK26B47_314

Fremont Indian petroglyphs, Capitol Reef National ...

A red starfish (Echinaster sepositus) on rocky ground in the Mediterranean Sea near Hyères, dive

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A red starfish (Echinaster sepositus) on rocky gro...

Red Violescent sea-whips (Paramuricea clavata) and yellow gorgonians (Eunicella cavolinii) cover an

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Red Violescent sea-whips (Paramuricea clavata) and...

Young man snorkeling underwater, flashing the peace sign with both hands, enjoying the vibrant blue

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Young man snorkeling underwater, flashing the peac...

Densely overgrown rock face with bright orange corals, Yellow cluster anemone (Parazoanthus

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Densely overgrown rock face with bright orange cor...

Spreading stone leaf (Mesophyllum expansum) on a rocky underground under water in the Mediterranean

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Spreading stone leaf (Mesophyllum expansum) on a r...

Close-up of the head of the brown spotted sea cucumber (Pearsonothuria graeffei) on rocks and

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Close-up of the head of the brown spotted sea cucu...

A rock gold rose (Cribrinopsis crassa), sea anemone, sits on a colourful, overgrown seabed in the

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A rock gold rose (Cribrinopsis crassa), sea anemon...

The Castle rock formation, Capitol Reef National Park, Utah, USA, North America

BRK26B02_472

The Castle rock formation, Capitol Reef National P...

Sandstone cliffs, Capitol Reef National Park, Utah, USA, North America

BRK26B02_473

Sandstone cliffs, Capitol Reef National Park, Utah...

Gifford Farmhouse, Capitol Reef National Park, Utah, USA, North America

BRK26B02_469

Gifford Farmhouse, Capitol Reef National Park, Uta...

Capitol Reef National Park, Utah, USA, North America

BRK26B02_474

Capitol Reef National Park, Utah, USA, North Ameri...

Capitol Reef National Park, Utah, USA, North America

BRK26B02_475

Capitol Reef National Park, Utah, USA, North Ameri...

Fremont Indian petroglyphs, Capitol Reef National Park, Utah, USA, North America

BRK26B02_470

Fremont Indian petroglyphs, Capitol Reef National ...

The Castle rock formation, Capitol Reef National Park, Utah, USA, North America

BRK26B02_471

The Castle rock formation, Capitol Reef National P...

Steep face of lively intact colourful coral reef of stony corals (Scleractinia) hard corals and

BRK26A13_126

Steep face of lively intact colourful coral reef o...

Elongated soft flutefish (Fistularia commersonii) swimming over a coral reef. Dive site SD, Nusa

BRK26A01_443

Elongated soft flutefish (Fistularia commersonii) ...

A pair of butterflyfish with a distinctive stripe pattern, two-eyed coradion (Coradion melanopus),

BRK26A01_430

A pair of butterflyfish with a distinctive stripe ...

Brown spotted hogfish (Diodon holocanthus) Longspine hogfish hiding in narrow crevice of coral reef

BRK26A09_460

Brown spotted hogfish (Diodon holocanthus) Longspi...

Diver looking at steep rock face of lava rock reef with colony of Macaronesian encrusting anemone

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Diver looking at steep rock face of lava rock reef...

Black Band Disease (BBD), tissue affected by cyanobacteria and sulphate-reducing bacteria first

BRK26A06_285

Black Band Disease (BBD), tissue affected by cyano...

Stony coral (Porites lobata) Coral reef, Canyon Garden, Red Sea, Dahab, Sinai, Egypt

BRK26A06_269

Stony coral (Porites lobata) Coral reef, Canyon Ga...

Polished Adnet coral reef limestone, Adnet marble variety Rottrop, Upper Triassic approx. 200

BRK26A06_305

Polished Adnet coral reef limestone, Adnet marble ...

Underwater photo of Black coral (Antipathes dichotoma) growing on steep wall drop off of coral

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Underwater photo of Black coral (Antipathes dichot...

A conger eel (Conger conger) hides between colourful false corals and rocks in the Mediterranean

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A conger eel (Conger conger) hides between colourf...

Diver underwater exploring Violescent sea-whip (Paramuricea clavata) on a rock in the Mediterranean

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Diver underwater exploring Violescent sea-whip (Pa...

Colourful corals, yellow gorgonian (Eunicella cavolinii), on a steep wall under water, diver in the

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Colourful corals, yellow gorgonian (Eunicella cavo...

Diver looking at steep rock face of lava rock reef with colony of Macaronesian encrusting anemone

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Diver looking at steep rock face of lava rock reef...

Underwater photo viewed up close by diver Hawksbill turtle (Eretmochelys imbricata) swimming on

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Underwater photo viewed up close by diver Hawksbil...

Diver observing illuminated colony of Macaronesian encrusting anemone (Antipathozoanthus

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Diver observing illuminated colony of Macaronesian...

Diver explores a purple coral, color-changing gorgony (Paramuricea clavata), overgrown underwater

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Diver explores a purple coral, color-changing gorg...

False Black coral (Savalia savaglia) Crust anemone Gold coral synonym (Gerardia savaglia) grows on

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False Black coral (Savalia savaglia) Crust anemone...

European crawfish (Palinurus elephas) resting on a colorful reef in the Mediterranean near Hyères,

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European crawfish (Palinurus elephas) resting on a...

Bright pink Violescent sea-whip (Paramuricea clavata) on an underwater rock in the Mediterranean

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Bright pink Violescent sea-whip (Paramuricea clava...

A brightly colored sea anemone, rock rose (Cribrinopsis crassa), unfolds its tentacles in the

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A brightly colored sea anemone, rock rose (Cribrin...

Rock reef with three rocks rising out of the sea Water above water surface Sea level off the coast

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Rock reef with three rocks rising out of the sea W...

A European spiny crayfish (Palinurus elephas) hides between red and orange algae in the

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A European spiny crayfish (Palinurus elephas) hide...

European spiny crayfish (Palinurus elephas) on a reef in the Mediterranean Sea near Hyères, dive

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European spiny crayfish (Palinurus elephas) on a r...

Slender corals, yellow gorgonia (Eunicella cavolinii), spread out along a colorful rock face in the

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Slender corals, yellow gorgonia (Eunicella cavolin...

Dorsal view of a European spiny crayfish (Palinurus elephas) on a colourful reef in the

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Dorsal view of a European spiny crayfish (Palinuru...

Colourful corals, colour-changing gorgonia (Paramuricea clavata) and white gorgonia (Eunicella

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Colourful corals, colour-changing gorgonia (Paramu...

Mediterranean moray eel (Muraena helena) and two Mediterranean cleaner shrimps (Lysmata

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Mediterranean moray eel (Muraena helena) and two M...

Close-up of a Mediterranean moray eel (Muraena helena) with a Mediterranean cleaner shrimp (Lysmata

BRK25M41_081

Close-up of a Mediterranean moray eel (Muraena hel...

A European spiny crayfish (Palinurus elephas) on a colourful reef in the Mediterranean Sea near

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A European spiny crayfish (Palinurus elephas) on a...

Dark underwater image of Violescent sea-whip (Paramuricea clavata) on a rock face in the deep

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Dark underwater image of Violescent sea-whip (Para...

Divers next to colorful corals, color-changing gorgonia (Paramuricea clavata), in the deep blue sea

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Divers next to colorful corals, color-changing gor...

Elongated fish with camouflage optics, Atlantic cornetfish (Aulostomus strigosus), nestling against

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Elongated fish with camouflage optics, Atlantic co...

Violescent sea-whip (Paramuricea clavata) and yellow gorgonian (Eunicella cavolinii) in bright

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Violescent sea-whip (Paramuricea clavata) and yell...

European crawfish (Palinurus elephas) with complex pattern and long antennae nestled in a rocky

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European crawfish (Palinurus elephas) with complex...

A reef lizardfish (Synodus variegatus) with sharp teeth, close-up on rocks. Spice Reef Dive Site,

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A reef lizardfish (Synodus variegatus) with sharp ...

A well-camouflaged graziler lizardfish (Saurida gracilis) lies on rocky ground. SD Dive Site, Nusa

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A well-camouflaged graziler lizardfish (Saurida gr...

A moray eel, marble moray (Gymnothorax undulatus) looks out from under a rocky outcrop with an

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A moray eel, marble moray (Gymnothorax undulatus) ...

Stone urchin (Paracentrotus lividus) and Mediterranean moray eel (Muraena helena) hidden in a

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Stone urchin (Paracentrotus lividus) and Mediterra...

Red-brown rock urchin (Paracentrotus lividus), sea urchin, on a rocky ground in the Mediterranean

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Red-brown rock urchin (Paracentrotus lividus), sea...

Yellow gorgonias (Eunicella cavolinii) grow on a rock in a blue underwater space in the

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Yellow gorgonias (Eunicella cavolinii) grow on a r...

Lively European crawfish (Palinurus elephas) with distinctive orange-purple armor in the

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Lively European crawfish (Palinurus elephas) with ...

Underwater view of European crawfish (Palinurus elephas) on a colorful seabed in the Mediterranean

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Underwater view of European crawfish (Palinurus el...

Underwater photo of predator fish lurking well camouflaged for prey Common angel shark (Squatina

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Underwater photo of predator fish lurking well cam...

A small toothed cardinalfish (Cheilodipterus isostigmus) swims near rocks in the reef area. Prapat

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A small toothed cardinalfish (Cheilodipterus isost...

Detailed view of European crawfish (Palinurus elephas) in the Mediterranean near Hyères, Giens

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Detailed view of European crawfish (Palinurus elep...

Staghorn coral (Acropora cervicornis) on a rock in clear sea water. Dive site John Pennekamp Coral

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Staghorn coral (Acropora cervicornis) on a rock in...

Two fish, Atlantic spadefish (Chaetodipterus faber), swimming close to each other, surrounded by

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Two fish, Atlantic spadefish (Chaetodipterus faber...

A spotted crayfish (Panulirus guttatus) with a striking pattern of spots on the seabed. Dive site

BRK25L94_084

A spotted crayfish (Panulirus guttatus) with a str...

A giant moray eel (Gymnothorax javanicus) meanders through rocks in the coral reef at night while

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A giant moray eel (Gymnothorax javanicus) meanders...

Algae-eating crab (Percnon gibbesi) cleverly hides between colourful rocks in a crevice. Dive site

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Algae-eating crab (Percnon gibbesi) cleverly hides...

Colourful merjunker (Coris julis) swims close to rocks in an underwater landscape in the

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Colourful merjunker (Coris julis) swims close to r...

Bright red sea sponge, blood sponge (Batzella inops), grows out of a rock in the colourful

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Bright red sea sponge, blood sponge (Batzella inop...

A crab, Warty Crab (Eriphia verrucosa), skilfully hiding between rocks. Dive site House Reef,

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A crab, Warty Crab (Eriphia verrucosa), skilfully ...

Mediterranean slipper lobster (Scyllarides latus) hiding under a rock on the seabed. Dive site

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Mediterranean slipper lobster (Scyllarides latus) ...

A well-camouflaged Common Octopus (Octopus vulgaris) hides in a crevice surrounded by bright red

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A well-camouflaged Common Octopus (Octopus vulgari...

Caribbean langoustine (Panulirus argus) on rocky ground in the sea reef. Dive site John Pennekamp

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Caribbean langoustine (Panulirus argus) on rocky g...

Colourful Caribbean langoustine (Panulirus argus) crawls on corals in the clear water of the reef.

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Colourful Caribbean langoustine (Panulirus argus) ...

Well camouflaged American bear crab (Scyllarus americanus) with a structured pattern on a rocky

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Well camouflaged American bear crab (Scyllarus ame...

Yellow-green candle sponge, Neptune sponge (Aplysina fistularis) on a rock face under water,

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Yellow-green candle sponge, Neptune sponge (Aplysi...

A swarm of bright orange fish, mullet king (Apogon imberbis), swims through dark reef canyons in

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A swarm of bright orange fish, mullet king (Apogon...

Frontal view of a spotted langur (Panulirus guttatus) with protruding eyes on a sandy substrate.

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Frontal view of a spotted langur (Panulirus guttat...

Octopus, common octopus (Octopus vulgaris), hiding in a reef full of seaweed and rocks in the

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Octopus, common octopus (Octopus vulgaris), hiding...

Red patterned bigeye glass eye (Heteropriacanthus cruentatus) in front of coloured rocks. Dive site

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Red patterned bigeye glass eye (Heteropriacanthus ...

Beige-coloured sea anemone with pink tips, wax rose (Anemonia sulcata), on a rocky reef in the

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Beige-coloured sea anemone with pink tips, wax ros...

A Madeira dragon head (Scorpaena maderensis), with earthy colors on the reef floor in the

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A Madeira dragon head (Scorpaena maderensis), with...

Diver looking at illuminated colony of Tree coral (Dendrophyllia ramea) growing on cliff face of

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Diver looking at illuminated colony of Tree coral ...

Underwater photo of Hyacinth Table Coral (Acropora hyacinthus) growing on steep wall of deep

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Underwater photo of Hyacinth Table Coral (Acropora...

Hyacinth Table Coral (Acropora hyacinthus) presents itself on an underwater rock. Dive site Spice

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Hyacinth Table Coral (Acropora hyacinthus) present...

Dominant giant fan coral (Annella mollis) protrudes from an underwater rock. Dive site Coral

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Dominant giant fan coral (Annella mollis) protrude...

Purple-coloured golden sea squirt (Polycarpa aurata) on a rock in the depths of the dark blue ocean

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Purple-coloured golden sea squirt (Polycarpa aurat...

A bright yellow fish with black areas, tricolour angelfish (Holacanthus tricolor), at the coral

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A bright yellow fish with black areas, tricolour a...

A colourful Bermuda angelfish (Holacanthus bermudensis) with bright blue and yellow colours next to

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A colourful Bermuda angelfish (Holacanthus bermude...

A spotted fish Gulf toadfish (Opsanus beta) between rocks. Dive site Anna's Reef, Destin,

BRK25J39_253

A spotted fish Gulf toadfish (Opsanus beta) betwee...

Camouflaged crab, West Indian spider crab (Maguimithrax spinosissimus), sits under an overhang and

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Camouflaged crab, West Indian spider crab (Maguimi...

A yellowish elkhorn coral (Acropora palmata) rises from a rocky reef. Dive site John Pennekamp

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A yellowish elkhorn coral (Acropora palmata) rises...

Light-coloured, fan-shaped marine animal, fan tube worm (Bispira volutacornis), on rocks. Dive site

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Light-coloured, fan-shaped marine animal, fan tube...

A Green moray (Gymnothorax funebris) can be seen between the rocks. Dive site John Pennekamp Coral

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A Green moray (Gymnothorax funebris) can be seen b...

Colourful Caribbean langoustine (Panulirus argus) with long antennae crawls over coral bottom. Dive

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Colourful Caribbean langoustine (Panulirus argus) ...

A camouflaged spotted crayfish (Panulirus guttatus) between rocks in the underwater habitat. Dive

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A camouflaged spotted crayfish (Panulirus guttatus...

Translucent Sea squirt (Clavelina Dellavallei) in front of a rock in the sea. Dive site Marine

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Translucent Sea squirt (Clavelina Dellavallei) in ...

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