2442 résultats pour : alga

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Saline ponds with ruddy algae growth and white salt deposits at the Atlantic Coast. Aerial view.

BRK26I20_475

Saline ponds with ruddy algae growth and white sal...

A pike (Esox lucius) glides through the clear water over sea grass and algae, natural colours,

BRK26I11_059

A pike (Esox lucius) glides through the clear wate...

Underwater view of an old shipwreck overgrown by algae with a green glow, Margareta af Vätö dive

BRK26I12_257

Underwater view of an old shipwreck overgrown by a...

Green aquatic plants, ribbon seagrass (Enhalus acoroides), growing in clear water on a sandy

BRK26I13_159

Green aquatic plants, ribbon seagrass (Enhalus aco...

A resting goby, the black goby (Gobius niger), hiding amongst rocks and seaweed, at the Margareta

BRK26I21_159

A resting goby, the black goby (Gobius niger), hid...

Underwater wreck overgrown with seaweed in green waters, Severn (Trubbnos) wreck dive site,

BRK26I18_489

Underwater wreck overgrown with seaweed in green w...

Luminous nudibranch, Edmundsella pedata, crawling through underwater plants, Muzil dive site,

BRK26I49_347

Luminous nudibranch, Edmundsella pedata, crawling ...

Labyrinth pufferfish (Canthigaster compressa) swimming near sandy bottom, surrounded by green

BRK26I51_466

Labyrinth pufferfish (Canthigaster compressa) swim...

Angelfish shark (Squatina squatina) rests at night, well camouflaged, on the sandy seabed dotted

BRK26I26_284

Angelfish shark (Squatina squatina) rests at night...

A fish, the brook loach (Barbatula barbatula), swims through dense algae, surrounded by green

BRK26I41_487

A fish, the brook loach (Barbatula barbatula), swi...

Striped pike (Esox lucius) moving calmly in front of green algae, dive site Zollbrücke, Rheinau,

BRK26I45_198

Striped pike (Esox lucius) moving calmly in front ...

Small green nudibranch, the ‘Shaun the Sheep' nudibranch (Costasiella kuroshimae), on the seabed.

BRK26I24_497

Small green nudibranch, the ‘Shaun the Sheep' nudi...

Vertical section of a wreck covered in seaweed in green water, Wrack Severn (Trubbnos) dive site,

BRK26I15_114

Vertical section of a wreck covered in seaweed in ...

Red swimming crab (Cronius ruber) hidden in an underwater cave with seaweed and sand, dive site: El

BRK26I34_316

Red swimming crab (Cronius ruber) hidden in an und...

Underwater photo close-up of purple starfish (Echinaster sepositus) red starfish crawling over

BRK26I45_360

Underwater photo close-up of purple starfish (Echi...

A loggerhead sea turtle (Caretta caretta) swims calmly through its oceanic habitat at the Breakers

BRK26I28_081

A loggerhead sea turtle (Caretta caretta) swims ca...

A pumpkinseed sunfish (Lepomis gibbosus) swims underwater in a natural environment featuring shades

BRK26I41_163

A pumpkinseed sunfish (Lepomis gibbosus) swims und...

Dichotomyctere nigroviridis, labyrinth pufferfish (Canthigaster compressa), near seaweed in the

BRK26I07_239

Dichotomyctere nigroviridis, labyrinth pufferfish ...

A loggerhead sea turtle (Caretta caretta) swimming freely above a reef, surrounded by calm waters,

BRK26I18_205

A loggerhead sea turtle (Caretta caretta) swimming...

A common cuttlefish (Sepia officinalis) swims over an algae-rich seabed in clear water, at the El

BRK26I20_289

A common cuttlefish (Sepia officinalis) swims over...

A large loggerhead sea turtle (Caretta caretta) glides through the blue waters of the ocean, at the

BRK26I17_023

A large loggerhead sea turtle (Caretta caretta) gl...

An orange-coloured rough cactus sea squirt (Microcosmus exasperatus) on a reef covered in white and

BRK26I29_138

An orange-coloured rough cactus sea squirt (Microc...

Sea ball, ball algae (Codium bursa), algae, deep in the sea, diver in the background, in the

BRK26I35_003

Sea ball, ball algae (Codium bursa), algae, deep i...

A pike (Esox lucius) holds a small fish in its mouth and swims in a stony, algae-rich environment,

BRK26I41_253

A pike (Esox lucius) holds a small fish in its mou...

Green frogs in a pond during mating, surrounded by algae, water frog (Rana esculante) wildlife,

BRK26I37_466

Green frogs in a pond during mating, surrounded by...

Rocky coastal landscape with green seaweed growth in the intertidal zone, Shetland Islands,

BRK26I04_070

Rocky coastal landscape with green seaweed growth ...

Common sandpiper (Calidris maritima), resting in the seaweed on the Heligoland dune, Heligoland,

BRK26H95_227

Common sandpiper (Calidris maritima), resting in t...

A long moray eel with a camouflage pattern, the star-spotted moray (Echidna nebulosa), lies hidden

BRK26H67_465

A long moray eel with a camouflage pattern, the st...

A black-and-white-patterned star-spotted moray eel (Echidna nebulosa) rests on a sandy seabed,

BRK26H77_088

A black-and-white-patterned star-spotted moray eel...

A common cuttlefish (Sepia officinalis) clings to the seabed, perfectly camouflaged, at the El

BRK26H88_072

A common cuttlefish (Sepia officinalis) clings to ...

A fish, the brook loach (Barbatula barbatula), is camouflaged amongst the algae in the murky water

BRK26H67_315

A fish, the brook loach (Barbatula barbatula), is ...

A small gudgeon (Gobio gobio) moves through a world of green algae, dive site Klosterinsel,

BRK26H70_131

A small gudgeon (Gobio gobio) moves through a worl...

A three-spined stickleback (Gasterosteus aculeatus), an invasive species, swimming through algae

BRK26H86_433

A three-spined stickleback (Gasterosteus aculeatus...

A wavy whirlpool worm with a yellow edge, black yellow flatworm (Prostheceraeus splendidus), over

BRK26H53_043

A wavy whirlpool worm with a yellow edge, black ye...

Weathered remains of a wreck under water, overgrown by algae, mysterious darkness. Wreck of the Vis

BRK26H68_244

Weathered remains of a wreck under water, overgrow...

A fish, the brook loach (Barbatula barbatula), swims through dense algae in a natural underwater

BRK26H70_452

A fish, the brook loach (Barbatula barbatula), swi...

A juvenile Atlantic lizardfish (Synodus saurus) is well camouflaged amongst green algae, Risco

BRK26H81_183

A juvenile Atlantic lizardfish (Synodus saurus) is...

A Common Octopus (Octopus vulgaris) blending in perfectly with the surrounding underwater

BRK26H97_088

A Common Octopus (Octopus vulgaris) blending in pe...

A common cuttlefish (Sepia officinalis) glides over the sea bed, which is rich in seaweed, at the

BRK26I02_131

A common cuttlefish (Sepia officinalis) glides ove...

Close-up of a bristle worm, the fire bristle worm (Hermodice carunculata), amongst seaweed, dive

BRK26H86_367

Close-up of a bristle worm, the fire bristle worm ...

Underwater image of a tube covered by Quagga triangular mussels (Dreissena rostriformis bugensis),

BRK26H94_378

Underwater image of a tube covered by Quagga trian...

A moray eel with yellow spots, the star-spotted moray (Echidna nebulosa), peeks out curiously from

BRK26H95_442

A moray eel with yellow spots, the star-spotted mo...

Saline ponds with ruddy algae growth and white salt deposits at the Atlantic Coast. Aerial view.

BRK26H57_159

Saline ponds with ruddy algae growth and white sal...

A black scorpionfish (Scorpaena porcus) lies camouflaged amongst the seaweed, Hausriff dive site,

BRK26H84_002

A black scorpionfish (Scorpaena porcus) lies camou...

A common cuttlefish (Acanthosepion aculeatum) hovers above the seabed, surrounded by seaweed, at

BRK26H69_481

A common cuttlefish (Acanthosepion aculeatum) hove...

A yellow long-snouted seahorse (Hippocampus guttulatus), hidden on a golden sponge (Aplysina

BRK26H72_292

A yellow long-snouted seahorse (Hippocampus guttul...

A pumpkinseed sunfish (Lepomis gibbosus) amongst algae and rocks, Baumgärtli dive site, Lake Zug,

BRK26H76_130

A pumpkinseed sunfish (Lepomis gibbosus) amongst a...

The head of an eel, European eel (Anguilla anguilla), looking through dense green algae in the

BRK26H85_348

The head of an eel, European eel (Anguilla anguill...

A ringneck blenny (Parablennius pilicornis) with orange markings watches intently, surrounded by

BRK26H59_168

A ringneck blenny (Parablennius pilicornis) with o...

Yellow tree coral (Dendronephthya) on a textured reef top, Crystal Bay dive site, Nusa Ceningan,

BRK26H60_129

Yellow tree coral (Dendronephthya) on a textured r...

Underwater view of a rectangular opening in a shipwreck, overgrown with quagga mussels (Dreissena

BRK26H66_321

Underwater view of a rectangular opening in a ship...

A translucent sea urchin with long spines, a Variable Fire Urchin, a blue-spotted sea urchin

BRK26H88_265

A translucent sea urchin with long spines, a Varia...

Seagull (Larinae) dead, lying in the sand on the beach of Schillig, yellow beak, grey wings, white

BRK26I01_238

Seagull (Larinae) dead, lying in the sand on the b...

A pike (Esox lucius) lies in wait amongst green algae, Baumgärtli diving spot, Lake Zug, Lake

BRK26H78_118

A pike (Esox lucius) lies in wait amongst green al...

Feather mouth sea cucumber (Synapta maculata) on a sandy, algae-covered seabed underwater, Secret

BRK26H88_154

Feather mouth sea cucumber (Synapta maculata) on a...

Two fish, European perch (Perca fluviatilis), are swimming amongst dense algae in a green

BRK26H70_349

Two fish, European perch (Perca fluviatilis), are ...

A ruffe (Gymnocephalus cernua) lies on a natural, algae-covered substrate, dive site Zollbrücke,

BRK26H98_439

A ruffe (Gymnocephalus cernua) lies on a natural, ...

A fish, the brook loach (Barbatula barbatula), is hiding amongst the algae in a natural habitat at

BRK26H68_425

A fish, the brook loach (Barbatula barbatula), is ...

Small green nudibranch, the ‘Shaun the Sheep' nudibranch (Costasiella kuroshimae), on the seabed.

BRK26H75_095

Small green nudibranch, the ‘Shaun the Sheep' nudi...

Underwater photograph of an angel shark (Squatina squatina) at night, well camouflaged against the

BRK26H92_330

Underwater photograph of an angel shark (Squatina ...

An elongated bristle worm, the fire bristle worm (Hermodice carunculata), moves across the algae,

BRK26H98_404

An elongated bristle worm, the fire bristle worm (...

Underwater photograph of wooden structures and algae covered in Quagga mussels (Dreissena

BRK26H78_164

Underwater photograph of wooden structures and alg...

A European eel (Anguilla anguilla) hides between green algae in dark water, dive site Klosterinsel,

BRK26H82_486

A European eel (Anguilla anguilla) hides between g...

A juvenile pike (Esox lucius) swimming in green water teeming with algae, Baumgärtli diving spot,

BRK26H63_229

A juvenile pike (Esox lucius) swimming in green wa...

Portrait of pike (Esox lucius) with striking striped pattern in front of green algae, dive site

BRK26H75_420

Portrait of pike (Esox lucius) with striking strip...

A colourful pumpkinseed sunfish (Lepomis gibbosus) rests on the lake bed amongst algae and stones,

BRK26I02_214

A colourful pumpkinseed sunfish (Lepomis gibbosus)...

Cannon tube covered with algae in murky seawater. Giuseppe Dezza wreck dive site, Pula, Croatia,

BRK26H80_417

Cannon tube covered with algae in murky seawater. ...

A young northern gannet (Morus bassanus, syn. Sula bassana) perched on red rocks with nesting

BRK26H75_179

A young northern gannet (Morus bassanus, syn. Sula...

A young northern gannet (Morus bassanus, syn. Sula bassana) perched on red rocks with nesting

BRK26H66_362

A young northern gannet (Morus bassanus, syn. Sula...

Algae washed up on sand, coastal landscape, coast, rock formations, rocks, sandy beach, beach, sea,

BRK26H55_095

Algae washed up on sand, coastal landscape, coast,...

Marina of the Yacht Club Insel Reichenau. The lake bed can be seen in many shallow water zones. The

BRK26H62_074

Marina of the Yacht Club Insel Reichenau. The lake...

Rocky river landscape, dry rock slabs and algae growth, riverbank, Altocumulus, Stratocumulus,

BRK26H89_356

Rocky river landscape, dry rock slabs and algae gr...

Algae washed up on sand, coastal landscape, coast, rock formations, rocks, sandy beach, beach, sea,

BRK26H56_268

Algae washed up on sand, coastal landscape, coast,...

Algae-covered wreck against clear sky and calm water, low tide, Howth beach, Ireland

BRK26H13_361

Algae-covered wreck against clear sky and calm wat...

Algae-covered wreckage in shallow water on a beach under blue sky, low tide, Howth beach, Ireland

BRK26H43_444

Algae-covered wreckage in shallow water on a beach...

Algae-covered wreckage and rocks in calm seawater under blue sky, low tide, Howth Beach, Ireland

BRK26H19_189

Algae-covered wreckage and rocks in calm seawater ...

Wide coastal landscape with clear water surface and algae, low tide, Howth beach, Ireland

BRK26H37_421

Wide coastal landscape with clear water surface an...

A box jellyfish (Aurelia aurita) between brown algae and zooplankton, cnidarian, Baltic Sea, April,

BRK26H35_255

A box jellyfish (Aurelia aurita) between brown alg...

A box jellyfish (Aurelia aurita) between brown algae, cnidarian, Baltic Sea, April, Denmark

BRK26H33_245

A box jellyfish (Aurelia aurita) between brown alg...

A Madeira scorpionfish (Scorpaena maderensis) on the seabed between algae, dive site Giens

BRK26H03_284

A Madeira scorpionfish (Scorpaena maderensis) on t...

Orange tortoise snail, large side-gilled snail (Pleurobranchus testudinarius) on a stony seabed,

BRK26H51_079

Orange tortoise snail, large side-gilled snail (Pl...

Saline ponds with ruddy algae growth and white salt deposits at the Atlantic Coast. Aerial view.

BRK26H12_235

Saline ponds with ruddy algae growth and white sal...

A gudgeon (Gobio gobio) swimming in dense, green algae under water, dive site Klosterinsel,

BRK26H19_182

A gudgeon (Gobio gobio) swimming in dense, green a...

Saline pond with ruddy algae growth and white salt deposits at the Skeleton Coast. Aerial view.

BRK26H21_386

Saline pond with ruddy algae growth and white salt...

A fire-spurt worm (Hermodice carunculata) moves through an algal-covered seabed, dive site at the

BRK26H29_051

A fire-spurt worm (Hermodice carunculata) moves th...

A Red Hermit Crab (Dardanus calidus) peeks out of its snail shell, surrounded by seaweed, at the El

BRK26H36_438

A Red Hermit Crab (Dardanus calidus) peeks out of ...

Crayfish (Faxonius limosus), American crayfish, invasive species, moves through green algae in

BRK26H04_402

Crayfish (Faxonius limosus), American crayfish, in...

Small green nudibranch, the ‘Shaun the Sheep' nudibranch (Costasiella kuroshimae), on the seabed.

BRK26H23_408

Small green nudibranch, the ‘Shaun the Sheep' nudi...

A Congo pufferfish (Sphoeroides marmoratus) swimming over seaweed, dive site: El Cabron Marine

BRK26H52_090

A Congo pufferfish (Sphoeroides marmoratus) swimmi...

A small gudgeon (Gobio gobio) swimming close to dense green algae, dive site Klosterinsel, Rheinau,

BRK26H15_480

A small gudgeon (Gobio gobio) swimming close to de...

Pipe in clear water, densely overgrown with quagga triangle mussels (Dreissena rostriformis

BRK26H42_231

Pipe in clear water, densely overgrown with quagga...

A shrimp with long tentacles, the narwhal shrimp (Plesionika narval), moves across the seabed, dive

BRK26H13_493

A shrimp with long tentacles, the narwhal shrimp (...

A pike (Esox lucius) swimming through algae-covered water, surrounded by natural underwater plants,

BRK26H17_364

A pike (Esox lucius) swimming through algae-covere...

Single bird on a red rock in the sea surrounded by waves and green algae, The rocky coast of the

BRK26H30_178

Single bird on a red rock in the sea surrounded by...

Two fish, Black-faced blenny (Tripterygion delaisi), a male and a female, hidden amongst the

BRK26H31_237

Two fish, Black-faced blenny (Tripterygion delaisi...

A curved European eel (Anguilla anguilla) gliding through the algae-covered rocky underwater

BRK26H26_451

A curved European eel (Anguilla anguilla) gliding ...

A small fish, Three-spined stickleback (Gasterosteus aculeatus), swimming through the green,

BRK26H35_474

A small fish, Three-spined stickleback (Gasteroste...

Close-up of quagga mussels (Dreissena rostriformis bugensis), invasive species, in a sandy,

BRK26H03_204

Close-up of quagga mussels (Dreissena rostriformis...

Small crab-like creature, water isopod (Asellus aquaticus), crawling through a web of green algae,

BRK26H10_495

Small crab-like creature, water isopod (Asellus aq...

A small, lively fish, Three-spined stickleback (Gasterosteus aculeatus), swimming through dense

BRK26H40_425

A small, lively fish, Three-spined stickleback (Ga...

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