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**143.962 risultati per alghe in video**

Green organic particles or spores floating and multiplying in a clean, bright liquid environment.

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A beautiful, feathery sea lily gently sways back and forth in the crystal clear waters off the coast of the Philippines. Underwater marine life at its finest.

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Close-Up of Algae Cells: An evocative close-up reveals a microcosm of life, featuring vibrant green algae cells suspended within a glass container, set against a blurred background.

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The Bottom of the Pond with Fish

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Sun light shimmering through kelp forest blades.

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Seaweed (algae) under microscope, magnification 400x

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Moving through seaweed under the sea.

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Exploring Marine Life with a Close-up of a Purple Sea Urchin in a Tide Pool for Nature Documentaries.

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Cyanobacteria and green algae movement under microscope

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Vibrant fish in a colorful aquarium

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fresh green seaweed underwater ocean background

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Brown algae seaweeds underwater in the ocean, Cystoseira baccata and kelp Saccorhiza polyschides, Atlantic, Spain, Galicia

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Aerial view of green algae swirling in lake water near dense forest, creating vibrant natural environment and peaceful nature landscape

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Red-and-white striped fish clown. Fish swim among algae and coral reefs. Ocean floor. Sea life. Shoal of clownfish.

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2021 - Excellent aerial shot of algae growing in Lake Okeechobee, Florida.

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background of red alga in the water

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Aerial shot of blue green algae forming organic patterns in coastal seawater highlighting cyanobacteria blooms marine ecology and natural microbial life along the shoreline

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Close-up view of intricate green algae structures showcasing their unique shapes and textures, capturing the beauty of microscopic life in a vibrant aquatic environment.

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Ray of Lights in Deep Blue Ocean Sea Water with Fishes and Sharks Background

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Blue green algae growth under the microscopic view

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Vibrant coral reef teeming with colorful marine life under crystal clear water

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A sea bunny, or Jorunna parva, moves slowly across the reef bottom during the day. This small nudibranch feeds on algae near the coral. It's a captivating underwater animal in its habitat.

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High-altitude overflight aerial of an algae bloom in Lake Erie. Clip loops and is reversible. Elements of this image furnished by USGS/NASA Landsat

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Close up to a green sea turtle (Chelonia mydas) busy eating algae on the sea floor while a slingjaw wrasse (Epibulus insidiator) hides underneath it in a sunlit underwater scene in Apo Island, Dauin

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Giant brown kelp flowing in current.

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Underwater shot of green algae and small fish in the Neckar river in Tübingen, Germany

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Moving through seaweed and sea urchins under the sea.

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Red seaweed or rhodophyta branch. Red algae.

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A mesmerizing macro shot showing the intricate patterns and vibrant green shades of algae cells under a microscope

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Small waves hitting the beach during a sunset in The Netherlands.

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Green glowing microalgae with algae cells and chloroplasts. Abstract plant life science.

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Kelp forest underwater in the Eastern Atlantic ocean (Furbellow algae, Saccorhiza polyschides),natural scene, Spain, Galicia

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Green algae Ulva sp. and Cladophora sp. on rocks on the seabed, Black Sea

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Glowing bioluminescent shoreline on vaadhoo island maldives with turquoise blue surf rolling gently onto the beach in a calm tropical night atmosphere

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A large scale outdoor farm grows algae for biofuel.

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Vibrant Green Algae Swirling Dynamically in a Modern Bioreactor Tube

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Underwater shot of seaweed farm, hanging from lines, sea floor visible below

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Bubbles rising in the murky water of a dark swamp. 4K Video

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underwater freshwater lake river spring scenery with grasses and algae reflections and sun beams

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Closeup macro shot of green algae in a science lab setting. Concept Scientific Photography, Macro Closeups, Lab Settings, Algae Studies, Green Algae

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Tiny Button Sprite snail (Menetus opercularis) underwater in a pond, scraping algae from a piece of dead wood, macro close-up.

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Large outdoor algae cultivation ponds with circular tanks filled with green water for biofuel production at sunset in sustainable energy facility

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Bioluminescence (Noctiluca scintillans) in the waves

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Giant kelp reaching for sunlight in nutrient rich water.

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Bull kelp seaweed moving in current underwater at Poor Knights Islands, New Zealand

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Lush algae in ocean, POV

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aerial of wide river contaminated with green algae with fishing houses on bank

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Light rays filter through a Giant Kelp forest. Macrocystis pyrifera. Diving, Aquarium and Marine concept. Underwater close up of swaying Seaweed leaves. Sunlight pierces vibrant exotic Ocean plants.

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A bird eye view of the lake surface during an algal bloom. Clusters of microscopic algae give the water a green hue, creating an incredible green pattern on the surface.

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Red algae underwater below water surface in the ocean (harpoon weed seaweed Asparagopsis armata), natural scene, eastern Atlantic, Spain

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Slow motion shot of a Blue bioluminescent waves glowing on tropical beach at night. Nature Wonders, Travel Destinations. neon light contrasts with the white sand beach and dark silhouettes of palm tre

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Underwater landscape: the green Cladophora algae bushes in the sunlight in shallow water.

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Microscopic view of chains of algae, these cyanobacteria, Microcystis sp., are a sort of blue green algae which live in fresh water.

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Single-celled paramecium with symbiotic alga inside

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Great Crested Grebe (Podiceps cristatus), courtship rituals of the couple, with algae offered as a gift by the male. Slow motion

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Luminous close up of green algae colonies with detailed microscopic cellular structure and vibrant natural aquatic biology patterns under microscope

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apocalyptic style background featuring splatter stains and moss textures

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Green seaweeds and algae slowly moving in water stream at sea or river.

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A beautiful kelp bed in southern California sways to the gentle motion of the water

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Seamless looping, Photobioreactor in Algae fuel biofuel industry lab.

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A school of fish swarming among seaweed, the underwater world under the sun

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Green algae cells magnified under microscope illustrating symmetry

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Micro algae blooming inside droplet of water under light beam

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Close-up view of vibrant green cells or microorganisms on a microscope slide under a lens, showcasing biological research

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Marine Iguana Grazing on Orange Algae Under the Sea

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Movement of freshwater Amoebae under microscope

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Bio luminescent algae bloom paints a bay at night illuminated by drone perspective

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Camera descends from smooth surface of mountain river into murky green water with algae and occasional fish fry. Underwater life of river

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Sargassum muticum brown seaweed with round gas-filled floats. Japanese wireweed or japweed algae with aerial vesicles moving in the water video.

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Underwater moving over brown seaweeds on the ocean floor with natural sunlight (kelp and wireweed algae), Atlantic ocean, Spain, Galicia, 59.94fps

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Panorama of pelagic Seaweed Brown Sargassum (Sargasso weed) drifting on surface of water form floating islands, bright sun beams break through algae on daytime, underwater view, slow motion

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Underwater landscape: Green algae (Cladophora sp.) In shallow water in the rays of sunlight.

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Top view of green water surface of river caused by growing algae plants. Pollution of nature. Ecological disaster concept. Natural background. Real time full hd video footage.

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Long grass, algae under water surface sway in the river stream, top down view

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Chlorella or spirulina algae green powder circle rotation close up. Dietary supplement to improve health. Seaweed superfood. Healthy food background. Vitamins and minerals to diet detox

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underwater cave bioluminescent with fish and coral illustration. seamless looping overlay 4k virtual video animation background

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A large scale outdoor farm grows algae for biofuel.

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Stirring Dark Ocean Water Creates a Magical Bioluminescent Light Show.

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A beautiful kelp bed in southern California sways to the gentle motion of the water.

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Algae fuel biofuel industry lab researching for alternative to fossil algae fuel or algal biofuel.

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Bull kelp seaweed growing on rocks. Edible sea weed ready to harvest in the ocean on australia

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Dirty water, Aquarium glass water surface with bubbles, residue and debris floating along the waterline, showing murky conditions and buildup inside a fish tank, close-up

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Scientist reviewing lab-grown algae for research in biotech and agronomy

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Underwater static shot: A sea turtle swims gracefully among fish and coral in sunlit turquoise water.

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Muted dawn valley with survey camp and monitoring instruments, wetland channels and algae patches visible near reflective pools, drone mapping and sensor towers

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Micro Algae under microscope, Cosmarium algae

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Green flowing algae float on the water through the rays of the sun. The underwater sea world and the marine ecosystem. Generative AI

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Macro photography of a stone with green algae washed by sea waves.

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Red and white striped fish clown. Fish swim among algae and coral reefs. Ocean floor. Sea life. Shoal of clownfish. Nature background. Under water wild life.

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Underwater seascape algae below water surface in the ocean, Eastern Atlantic, Spain, Galicia

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Close-up, leaves of Green algae Sea Lettuce, Ulva lactuca are translucent in sunlight, backlit by sun, Slow motion, Natural background, Underwater scene

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Sea lion swims, kelp in view

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Underwater algae ocean, green marine plants thrive on the seabed, creating a peaceful aquatic ecosystem

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River of seven colors Caño Cristales with red algae on two and the reflection of the sun on the surface. Drone view straight down, Colombia

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Bioluminescence (Noctiluca scintillans) in the waves

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background of pink algae anemones swaying underwater

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Benthic red algae flowing in surge.

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Photosynthesis in the sea, A diver touches oxygen bubbles synthesized by algae. Green and red algae on underwater rocks (Enteromorpha, Ulva, Ceramium, Polisiphonia). Gulf of Odessa, Black Sea

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