water flea वाक्य
उदाहरण वाक्य
मोबाइल
- However, in the presence of fish predation the invasive species formed its defenses and became the dominant water flea in the region.
- The bream are then forced to live by filter feeding with their gill rakers, " Daphnia " water fleas being the main prey.
- Lake Simcoe has been victim to zebra mussel, purple loosestrife, black crappie, spiny water flea, round goby, rusty crayfish and Eurasian milfoil invasions.
- This form of automixis has been observed in the water flea " Daphnia magna " and the Colombian rainbow boa constrictor " Epicrates maurus ".
- The newest threat is the spiny water flea, Bythotrephes cederstroemi, which clogs anglers'fishing lines . reels and nets with their gooey bodies hooked together in crystalline masses.
- Guinea worms discharge hundreds of thousands of offspring into ponds and other water sources, where the immature larvae are eaten by a tiny " water flea ."
- The parasite infects people when they drink water contaminated by microscopic crustaceans, sometimes known as " water fleas, " which carry the worm in the larval stage.
- The spiny water flea is causing serious concerns about the lakes of Canada, with the problem being that it feeds on zooplankton and can actually eliminate zooplankton species.
- Other such systems, using water fleas, mussels, algae or bacteria as indicators of water quality, have been employed in Europe since the 1970s to monitor the health of rivers.
- A research study published by Register shows that chemicals such as nicotine remain on the filters as residue and leach into waterways, posing a significant threat to water fleas.
- ""'Nocardioides daphniae " "'is a gram-positive bacterium from the genus " Nocardioides " that has been isolated from the water flea " Daphnia cucullata " from Lake Balaton in Hungary.
- The vegetable plankton diatoms and green algae together with the animal plantons water fleas ( " Cyclops " sp . ) and occur in virtually all areas on the lake.
- For example, in the heterogamous water fleas of the genus " Cladocera ", sexual offspring form eggs which are better able to survive the winter versus those the fleas produce asexually.
- A list of the common invasive species in Lake Erie include : Zebra Mussels, Quagga Mussels, Round Gobies, Spiny European Water Fleas, Fishhook Water Fleas, the Sea Lamprey, and White Perch.
- The fish also showed a preference for certain water fleas over another, relying heavily on " Chydorus " spp . ( ) and to a lesser extent on " Mesocyclops ".
- A list of the common invasive species in Lake Erie include : Zebra Mussels, Quagga Mussels, Round Gobies, Spiny European Water Fleas, Fishhook Water Fleas, the Sea Lamprey, and White Perch.
- He indulged his interest in natural history while studying medicine; having collected water fleas in local lakes with Wilhelm Lilljeborg's works, he discovered new species, and this resulted in his first scientific publication.
- The Agate Desert is also the only known place where the endangered Dumontia oregonensis, also known as the Hairy Water Flea, in the desert, and it is not known to live anywhere else.
- However, frogs and newts may water lice do the same and where fish are absent there may be a rich fauna of delicate water fleas and fairy shrimps, some unknown elsewhere in Ireland.
- The spiny water flea, eggs and larvae may be caught up in fishing line, downriggers, fishing nets, and other fishing equipment, which has caused the spread of the water flea to inland lakes and rivers.
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