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Hydrobiolog
A small hummingbird bird collects nectar on red flowers.
A small hummingbird bird collects nectar on red flowers.
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Forest in winter, trees stand without foliage
Forest in winter, trees stand without foliage
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A group of Cereus Cacti in Arizona, Phoenix Botanical Garden
A group of Cereus Cacti in Arizona, Phoenix Botanical Garden
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Princeton, USA - November 15, 2019: Princeton Fountain, where water froze and it was covered with ice
Princeton, USA - November 15, 2019: Princeton Fountain, where water froze and it was covered with ice
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Princeton, USA - November 15, 2019: Princeton Fountain, where water froze and it was covered with ice
Princeton, USA - November 15, 2019: Princeton Fountain, where water froze and it was covered with ice
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Princeton, USA - November 15, 2019: Princeton Fountain, where water froze and it was covered with ice
Princeton, USA - November 15, 2019: Princeton Fountain, where water froze and it was covered with ice
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Princeton, USA - November 15, 2019: Princeton Fountain, where water froze and it was covered with ice
Princeton, USA - November 15, 2019: Princeton Fountain, where water froze and it was covered with ice
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Princeton, USA - November 15, 2019: Princeton Fountain, where water froze and it was covered with ice
Princeton, USA - November 15, 2019: Princeton Fountain, where water froze and it was covered with ice
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USA, Arizona - November 18, 2019: Aermotor. Desert Wind Turbine in Arizona
USA, Arizona - November 18, 2019: Aermotor. Desert Wind Turbine in Arizona
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USA, Arizona - November 18, 2019: Aermotor. Desert Wind Turbine in Arizona
USA, Arizona - November 18, 2019: Aermotor. Desert Wind Turbine in Arizona
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Big agave with white stripes on the leaves. Arizona Phoenix Botanical Garden
Big agave with white stripes on the leaves. Arizona Phoenix Botanical Garden
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USA, Arizona - November 18, 2019: Aermotor. Desert Wind Turbine in Arizona
USA, Arizona - November 18, 2019: Aermotor. Desert Wind Turbine in Arizona
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USA, Arizona - November 18, 2019: Aermotor. Desert Wind Turbine in Arizona
USA, Arizona - November 18, 2019: Aermotor. Desert Wind Turbine in Arizona
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Big agave with white stripes on the leaves. Arizona Phoenix Botanical Garden
Big agave with white stripes on the leaves. Arizona Phoenix Botanical Garden
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Cacti (Grusonia kunzei). Long cactus spines close up. Arizona
Cacti (Grusonia kunzei). Long cactus spines close up. Arizona
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Cacti (Grusonia kunzei). Long cactus spines close up. Arizona
Cacti (Grusonia kunzei). Long cactus spines close up. Arizona
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Agave in a botanical garden in the city of Phoenix, Arizona
Agave in a botanical garden in the city of Phoenix, Arizona
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Agave in a botanical garden in the city of Phoenix, Arizona
Agave in a botanical garden in the city of Phoenix, Arizona
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Different types of prickly pear cacti in a botanical garden in Phoenix, Arizona
Different types of prickly pear cacti in a botanical garden in Phoenix, Arizona
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Green algae of the Black Sea. Ulva, Enteromorpha. Flora of the Black Sea, Ukraine.
Green algae of the Black Sea. Ulva, Enteromorpha. Flora of the Black Sea, Ukraine.
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Bubbles of air float to the surface of the water, the sun is counter-heat. Underwater landscape. Black Sea
Bubbles of air float to the surface of the water, the sun is counter-heat. Underwater landscape. Black Sea
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Bubbles of air rise to the surface of the sea.
Bubbles of air rise to the surface of the sea.
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Different types of prickly pear cacti, Agava and Ferocactus in a botanical garden in Phoenix, Arizona
Different types of prickly pear cacti, Agava and Ferocactus in a botanical garden in Phoenix, Arizona
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Cactus. Cane Chola Cylindropuntia spinosior on a background of blue sky. Arizona, USA
Cactus. Cane Chola Cylindropuntia spinosior on a background of blue sky. Arizona, USA
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Cactus. Cane Chola Cylindropuntia spinosior on a background of blue sky. Arizona, USA
Cactus. Cane Chola Cylindropuntia spinosior on a background of blue sky. Arizona, USA
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Cactus. Cane Chola Cylindropuntia spinosior on a background of blue sky. Arizona, USA
Cactus. Cane Chola Cylindropuntia spinosior on a background of blue sky. Arizona, USA
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Cactus. Fruits with seeds Cane Chola Cylindropuntia spinosior on a background of blue sky. Arizona, USA
Cactus. Fruits with seeds Cane Chola Cylindropuntia spinosior on a background of blue sky. Arizona, USA
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Cactus. Cane Chola Cylindropuntia spinosior on a background of blue sky. Arizona, USA
Cactus. Cane Chola Cylindropuntia spinosior on a background of blue sky. Arizona, USA
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Cactus. Cane Chola Cylindropuntia spinosior on a background of blue sky. Arizona, USA
Cactus. Cane Chola Cylindropuntia spinosior on a background of blue sky. Arizona, USA
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Cactus. Cane Chola Cylindropuntia spinosior on a background of blue sky. Arizona, USA
Cactus. Cane Chola Cylindropuntia spinosior on a background of blue sky. Arizona, USA
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Cactus. Cane Chola Cylindropuntia spinosior on a background of blue sky. Arizona, USA
Cactus. Cane Chola Cylindropuntia spinosior on a background of blue sky. Arizona, USA
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Cactus. Cane Chola Cylindropuntia spinosior on a background of blue sky. Arizona, USA
Cactus. Cane Chola Cylindropuntia spinosior on a background of blue sky. Arizona, USA
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Sea sponges on rocks in the Black Sea, Odessa Bay, depth of 6 meters
Sea sponges on rocks in the Black Sea, Odessa Bay, depth of 6 meters
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Sea sponges on rocks in the Black Sea, Odessa Bay, depth of 6 meters
Sea sponges on rocks in the Black Sea, Odessa Bay, depth of 6 meters
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Algae of the Black Sea. Green and red algae on the rocks on the seabed. Underwater landscape. Black Sea
Algae of the Black Sea. Green and red algae on the rocks on the seabed. Underwater landscape. Black Sea
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Algae of the Black Sea. Green and red algae on the rocks on the seabed. Underwater landscape. Black Sea
Algae of the Black Sea. Green and red algae on the rocks on the seabed. Underwater landscape. Black Sea
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Green algae of the Black Sea. Ulva, Enteromorpha. Flora of the Black Sea, Ukraine.
Green algae of the Black Sea. Ulva, Enteromorpha. Flora of the Black Sea, Ukraine.
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Green algae of the Black Sea. Ulva, Enteromorpha. Flora of the Black Sea, Ukraine.
Green algae of the Black Sea. Ulva, Enteromorpha. Flora of the Black Sea, Ukraine.
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Green algae of the Black Sea. Ulva, Enteromorpha. Flora of the Black Sea, Ukraine.
Green algae of the Black Sea. Ulva, Enteromorpha. Flora of the Black Sea, Ukraine.
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Algae of the Black Sea. Green and red algae on the rocks on the seabed. Underwater landscape. Black Sea
Algae of the Black Sea. Green and red algae on the rocks on the seabed. Underwater landscape. Black Sea
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Algae of the Black Sea. Green and red algae on the rocks on the seabed. Underwater landscape. Black Sea
Algae of the Black Sea. Green and red algae on the rocks on the seabed. Underwater landscape. Black Sea
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Algae of the Black Sea. Green and red algae on the rocks on the seabed. Underwater landscape. Black Sea
Algae of the Black Sea. Green and red algae on the rocks on the seabed. Underwater landscape. Black Sea
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Green algae of the Black Sea. Thickets plate algae Ulva sp. on coastal rocks
Green algae of the Black Sea. Thickets plate algae Ulva sp. on coastal rocks
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Green algae on rocks at shallow depths near the coast, Black Sea, Bulgaria
Green algae on rocks at shallow depths near the coast, Black Sea, Bulgaria
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Lichens on a rocky shore near the water on the Black Sea, Bulgaria
Lichens on a rocky shore near the water on the Black Sea, Bulgaria
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Lichens on a rocky shore near the water on the Black Sea, Bulgaria
Lichens on a rocky shore near the water on the Black Sea, Bulgaria
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Prickly pear cactus, Opuntia, blooms in the Sonoran Desert, Arizona
Prickly pear cactus, Opuntia, blooms in the Sonoran Desert, Arizona
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Prickly pear cactus, Opuntia, blooms in the Sonoran Desert, Arizona
Prickly pear cactus, Opuntia, blooms in the Sonoran Desert, Arizona
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Sea bird seagull on a rock, the Black Sea
Sea bird seagull on a rock, the Black Sea
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Environmental pollution. Rubbish in the wild, pollution of water and shore
Environmental pollution. Rubbish in the wild, pollution of water and shore