12870259 Bilder zum Thema "freshwater biology" bei ClipDealer

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River crayfish
Fish. Hand drawn engraving seafood icon.
two freshly caught trouts on a rhubarb leaf served
Fish. Hand drawn engraving seafood icon.
River raw crayfish
freshly caught trout fishing
Fish. Hand drawn engraving seafood icon.
Fish. Hand drawn engraving seafood icon.
Perch
plumatella vintage illustration
Aquarium fish feed
Very frequent representatives in the local dredging lakes.
Fresh pond water plankton and algae at the microscope. Chloroplasts
Obelia hydroid,
Natural underwater view on a tadpole or pollywog larval stage sw
Freshwater aquatic plankton under microscope view
Euglena is a genus of single-celled flagellate Eukaryotes under microscopic view for education.
Fresh pond water plankton and algae at the microscope. Pond mite, body parts
Planarian parasite (flatworm) under microscope view.
Planarian parasite (flatworm) under microscope view.
Volvox is a polyphyletic genus of chlorophyte green algae or phytoplankton.They live in a variety of freshwater and marine habitats
Eye flagellate with green chloroplasts
Marine aquatic plankton under the microscope view.
Microscopic organisms from the pond. Euglena Gracilis
Microscopic organisms from the pond. Euglena Gracilis
Marine aquatic plankton under the microscope view
Fasciola hepatica, or liver fluke
Volvox is a polyphyletic genus of chlorophyte green algae or phytoplankton.They live in a variety of freshwater and marine habitats
Microscopic organisms from the pond. Euglena Gracilis
Copepod Cyclops is small crustacean found in freshwater pond. Zooplankton, micro crustacean under the light microscope. Magnification of 100 times, microscope objective 10
Freshwater aquatic plankton under microscope view in laboratory.
lots of various microorganisms
Volvox is a polyphyletic genus of chlorophyte green algae or phytoplankton.They live in a variety of freshwater and marine habitats
Fresh pond water plankton and algae at the microscope. Spirogyra
Volvox is a polyphyletic genus of chlorophyte green algae or phytoplankton.They live in a variety of freshwater and marine habitats
Volvox is a polyphyletic genus of chlorophyte green algae or phytoplankton.They live in a variety of freshwater and marine habitats
Macro Gnathostoma spinigerum eggs in stool examination.
Volvox is a polyphyletic genus of chlorophyte green algae or phytoplankton.They live in a variety of freshwater and marine habitats
lots of various microorganisms
Water flea (Daphnia magna) is a small planktonic crustacean under microscope view for education.
Marine plankton culture in the glassware laboratory.
lots of various microorganisms
lots of various microorganisms
Hydra vulgaris dark field. Underwater microcosm, Hydra feed.
Fresh pond water plankton and algae at the microscope. Spirogyra
Krill. Red shrimp. Krill. Red shrimp.
Fasciola hepatica, or liver fluke
Close up of drinking water test kit on glass cup filled with tap water.
The study parasite or worms is a freshwater fish parasite in laboratory for education.
A water sample from the river. Water intake. Water abstraction. Water diversion.
Liver fluke(Parasitic flatworm) of cattle and other grazing animals.
African lungfish have two lungs, and can breathe air
Burbot (Lota lota). Swimming freshwater fish Lota lota, underwater photography in the clear water. Live in the mountain creek. Beautiful river habitat. Wild life animal.
Alpine newt, bergmolch amphibian animal, salamander
Volvox in drop of water under the microscope for classroom education.
Fresh pond water plankton and algae at the microscope. Spirogyra
Close up of Glossostigma elatinoides the most beautiful aquatic plants for foreground
Euglena is a genus of single-celled flagellate Eukaryotes under microscopic view for education.
Euglena is a genus of single cell flagellate eukaryotes
Fasciola hepatica, or liver fluke
Fasciola hepatica, or liver fluke, 3D illustration. A parasitic trematode worm that causes fasciolosis, an infection of liver

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