145 pictures found
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Marine biologist diver above a Maerl bed, Réserve Naturelle Marine de Scandola, Parc Naturel Régional de Corse
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Marine biologist diver above a Maerl bed, Réserve Naturelle Marine de Scandola, Parc Naturel Régional de Corse
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Maerl facies in the Scandola Marine Nature Reserve, Parc Naturel Régional de Corse
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Maerl facies in the Scandola Marine Nature Reserve, Parc Naturel Régional de Corse
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Beadlet Anemone (Grateloupia turuturu) and green algae (Ulva sp.), Bretagne , France
© Benoît Personnaz / Biosphoto
© Benoît Personnaz / Biosphoto
Beadlet Anemone (Grateloupia turuturu) and green algae (Ulva sp.), Bretagne , France
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Thallus of Calcarous Red Algae (Lithothamnium calcareum) colonised by the Yellow Boring Sponge (Cliona celata) alpha form. Off the island of Ré,
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Thallus of Calcarous Red Algae (Lithothamnium calcareum) colonised by the Yellow Boring Sponge (Cliona celata) alpha form. Off the island of Ré, Atlantic Ocean, France
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Bottom with Calcarous Red Algae (Lithothamnium calcareum), Off the island of Ré, Atlantic Ocean, France
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Bottom with Calcarous Red Algae (Lithothamnium calcareum), Off the island of Ré, Atlantic Ocean, France
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Seaweed culture experiment, foreground: Gracilaria, Clos de la Comète, Salins d'Aigues-Mortes, Bouches-du-Rhône, France.
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Seaweed culture experiment, foreground: Gracilaria, Clos de la Comète, Salins d'Aigues-Mortes, Bouches-du-Rhône, France.
© Sergio Hanquet / Biosphoto
Red algae (Liagora viscida). Tenerife, Canary Islands.
© Sergio Hanquet / Biosphoto
Red algae (Halymenia floresia). Tenerife, Canary Islands.
© Sergio Hanquet / Biosphoto
Dudresnaya sp., red algae. Tenerife, Canary Islands.
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Cotoniella filamentosa, red algae. Tenerife, Canary Islands.
© Sergio Hanquet / Biosphoto
© Sergio Hanquet / Biosphoto
Cotoniella filamentosa, red algae. Tenerife, Canary Islands.
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Red algae: Asparagopsis taxiformis and Liagora viscida. El Hierro, Canary Islands.
© Sergio Hanquet / Biosphoto
© Sergio Hanquet / Biosphoto
Red algae: Asparagopsis taxiformis and Liagora viscida. El Hierro, Canary Islands.
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Stone-leaf (Lithophyllum stictaeforme / cabiochiae) in the bay of Villefranche-sur-Mer, Alpes-Maritimes, Provence-Alpes-Côte d'Azur region, France.
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Stone-leaf (Lithophyllum stictaeforme / cabiochiae) in the bay of Villefranche-sur-Mer, Alpes-Maritimes, Provence-Alpes-Côte d'Azur region, France. Within the perimeter of the Cap Ferrat Natura 2000 site.
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Sponge (Mycale vansoesti) living in symbiosis with the coralline
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Sponge (Mycale vansoesti) living in symbiosis with the coralline algae (Amphiroa sp), in front of Siladen Island, Bunaken National Park, North Sulawesi, Indonesia.
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Irish moss (Chondrus crispus), off the coast of Saint-Malo, Brittany, France
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Irish moss (Chondrus crispus), off the coast of Saint-Malo, Brittany, France
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Harpoon Weed (Asparagopsis armata), off the coast of Saint-Malo, Brittany, France
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Harpoon Weed (Asparagopsis armata), off the coast of Saint-Malo, Brittany, France
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Eyelash Weed (Calliblepharis ciliata), off the coast of Saint-Malo, Brittany, France
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Eyelash Weed (Calliblepharis ciliata), off the coast of Saint-Malo, Brittany, France
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Upper horizon of the biocenosis of photophilic algae characterized by an association with Coral weed (Corallina elongata) and the presence of Beadlet
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Upper horizon of the biocenosis of photophilic algae characterized by an association with Coral weed (Corallina elongata) and the presence of Beadlet anemone (Actinia equina). Taza National Park, Algeria.
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Tricleocarpe (Tricleocarpa fragilis), calcified red algae of the family of Galaxauraceae, and tropical alga Caulerpa cylindracea (ex Caulerpa
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Tricleocarpe (Tricleocarpa fragilis), calcified red algae of the family of Galaxauraceae, and tropical alga Caulerpa cylindracea (ex Caulerpa racemosa), Bastia, Haute-Corse, France
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False coral colonies on a plateau coralligenous massif in the Marine Protected Area of the Agathoise Coast, Hérault, Occitanie, France
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
False coral colonies on a plateau coralligenous massif in the Marine Protected Area of the Agathoise Coast, Hérault, Occitanie, France
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Dulse (Palmaria palmata) and toothed wrack (Fucus serratus)
© Frédéric Tournay / Biosphoto
© Frédéric Tournay / Biosphoto
Dulse (Palmaria palmata) and toothed wrack (Fucus serratus)
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Red algae (Asparagopsis taxiformis) and Ornate wrasse. Tenerife, Canary Islands.
© Sergio Hanquet / Biosphoto
© Sergio Hanquet / Biosphoto
Red algae (Asparagopsis taxiformis) and Ornate wrasse. Tenerife, Canary Islands.
© Sergio Hanquet / Biosphoto
Algae (Asparagopsis taxiformis), El Hierro, Canary Islands.
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Red algae (Asparagopsis taxiformis). La Palma, Canary Islands.
© Sergio Hanquet / Biosphoto
© Sergio Hanquet / Biosphoto
Red algae (Asparagopsis taxiformis). La Palma, Canary Islands.
© Sergio Hanquet / Biosphoto
Algae (Asparagopsis taxiformis). La Palma, Canary Islands.
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Red algae (Asparagopsis taxiformis). Tenerife, Canary Islands.
© Sergio Hanquet / Biosphoto
© Sergio Hanquet / Biosphoto
Red algae (Asparagopsis taxiformis). Tenerife, Canary Islands.
© Frédéric Tournay / Biosphoto
Clawed fork weed (Furcellaria lumbricalis), Lampaul-Ploudalmézeau, Finistère, France
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Algue rouge (Chondrus giganteus f. flabellatus) - originaire du Japon, espèce introduite - et Codium ramifié (Codium fragile), Etang de Thau,
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Algue rouge (Chondrus giganteus f. flabellatus) - originaire du Japon, espèce introduite - et Codium ramifié (Codium fragile), Etang de Thau, Balaruc, Hérault, Occitanie, France
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Red coral encrusting alga (Corallina elongata) that grows on well-lit rocks: this young colony has developed on a glass slide, which allows
© Jean Lecomte / Biosphoto
© Jean Lecomte / Biosphoto
Red coral encrusting alga (Corallina elongata) that grows on well-lit rocks: this young colony has developed on a glass slide, which allows to see how its cells extend can to to cover all the supports it finds.
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Here is one of the main constituents of the coastal coralligene: limestone algae (Pseudolityhophuyllum cabiochae) on a wall among brown algae, small
© Jean Lecomte / Biosphoto
© Jean Lecomte / Biosphoto
Here is one of the main constituents of the coastal coralligene: limestone algae (Pseudolityhophuyllum cabiochae) on a wall among brown algae, small ascidia and a red encrusting sponge.
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Cat's puff (Mastocarpus stellatus). Syn.: Gigartina stellata
© Frédéric Tournay / Biosphoto
© Frédéric Tournay / Biosphoto
Cat's puff (Mastocarpus stellatus). Syn.: Gigartina stellata
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Solier's red string weed (Solieria chordalis) Pleubian, Côtes-d'Armor, Bretagne, France
© Frédéric Tournay / Biosphoto
© Frédéric Tournay / Biosphoto
Solier's red string weed (Solieria chordalis) Pleubian, Côtes-d'Armor, Bretagne, France
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Rocks covered with Ulve (Ulva sp) and Red Algae (Porphyra sp),
© Frédéric Tournay / Biosphoto
© Frédéric Tournay / Biosphoto
Rocks covered with Ulve (Ulva sp) and Red Algae (Porphyra sp), Plougonvelin, Finistère, Brittany, France
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Red alga (Chondracanthus acicularis) Synonyme : (Gigartina
© Frédéric Tournay / Biosphoto
© Frédéric Tournay / Biosphoto
Red alga (Chondracanthus acicularis) Synonyme : (Gigartina acicularis), Lampaul-Ploudalmézeau, Finistère, France
© Philippe Giraud / Biosphoto
Edible seaweed - Cucao Chiloe Island Chile
© Antoni Agelet / Biosphoto
Rocks covered by alguaes at low tide