| 单词 | sea lamprey |
| 例句 | All fish are eaten by the sea lamprey. Fundamentals of Biology 2015-01-01T00:00:00Z They’re also confused with sea lamprey, an invasive species wreaking havoc in the Great Lakes. How Northwest tribes are leading the push to restore eel-like lampreys 2022-09-23T04:00:00Z In its lifetime, that sea lamprey could kill up to 40 pounds of fish; the hooked Chinook was its latest target. In the Great Lakes, the pandemic disrupted sea lamprey control 2022-09-15T04:00:00Z Their numbers in the Great Lakes plummeted in the last century with the invasion of sea lamprey, an eel-like parasite that attaches to fish and sucks their bodily fluids. Genetic mapping boosts hopes for restoring prized lake trout 2021-08-24T04:00:00Z Salmon are much more successful at nesting when they can lay their eggs in old sea lamprey nests, explains Bennett. Our last, best chance to save Atlantic salmon 2021-04-11T04:00:00Z All fish are eaten by the sea lamprey. Fundamentals of Biology 2015-01-01T00:00:00Z He explained that it shows the effectiveness of the ongoing sea lamprey control efforts in the area. Lake trout caught on Lake Champlain is officially the biggest on record, suggests good news for the area 2020-10-15T04:00:00Z During the 1940s and 1950s, when the region's sea lamprey populations reached their peak, they decimated fisheries, wiping out livelihoods and wreaking havoc on the lakes' ecosystem. In the Great Lakes, the pandemic disrupted sea lamprey control 2022-09-15T04:00:00Z Yearly assessments continue to show improvements in fish populations with lower wounding rates of fish by sea lamprey and more older, larger trout and salmon. Four rivers to be treated for sea lamprey control 2020-09-13T04:00:00Z "But sea lamprey are not good at using fish lifts and we've essentially blocked 90% of the historic sea lamprey habitat at Lockwood dam. We need to get those fish upstream, too." Our last, best chance to save Atlantic salmon 2021-04-11T04:00:00Z In a Facebook post, Vermont Fish & Wildlife reminded residents that the sea lamprey – called a “vampire fish” by some publications – will be spawning in the rivers and lakes of Vermont. Blood-sucking ‘vampire fish’ spawning in Vermont, experts say they are safe 2020-06-26T04:00:00Z Officials say the number of shad, alewife and blueback herring already exceeded last year’s totals and American eel and sea lamprey are starting their journey up the river to Vermont and New Hampshire. Expert to talk about fish migration from ocean to river 2019-06-16T04:00:00Z "Because the number of sea lamprey has been reasonably consistent over the last 50, 60 years, we can't really study that because we don't have that variation." In the Great Lakes, the pandemic disrupted sea lamprey control 2022-09-15T04:00:00Z The chemical concentrations are monitored to ensure the effective elimination of larval sea lamprey and the protection of native species, they said. Four rivers to be treated for sea lamprey control 2020-09-13T04:00:00Z They are not to be confused with a separate population of sea lamprey that are controlled as a nuisance species in Lake Champlain. Anglers, others urged to not disturb spawning sea lamprey 2019-06-09T04:00:00Z “If you happen to see a spawning sea lamprey or a lamprey carcass, don’t be alarmed.” Blood-sucking ‘vampire fish’ spawning in Vermont, experts say they are safe 2020-06-26T04:00:00Z At the site of the last dam to be removed, a barrier will be installed to prevent parasitic sea lamprey from swimming upriver and attacking native fish. Commission OKs design for river fish sorting project 2019-05-30T04:00:00Z The commission, established by a 1954 treaty between Canada and the United States, oversees the sea lamprey control program across the five Great Lakes from hubs in Michigan and Ontario. In the Great Lakes, the pandemic disrupted sea lamprey control 2022-09-15T04:00:00Z Aquatic species benefiting from the work include the Eastern Brook trout, sea run brown trout, sea lamprey, American eel and river herring. Blockages gone, fish back in post-Sandy projects in 6 states 2018-11-25T05:00:00Z The department says sea lamprey spawn each spring in the main stem of the Connecticut River and in many tributaries. Anglers, others urged to not disturb spawning sea lamprey 2019-06-09T04:00:00Z Fish and Wildlife Service researchers set traps and used sex pheromones to conduct a study into how many sea lamprey use the Grand River as spawning grounds, The Grand Rapids Press reported . Federal researchers wrap up Grand River sea lamprey study 2018-06-16T04:00:00Z The aim is to boost the populations of landlocked salmon and native lake trout, prime targets of the sea lamprey. Seneca Lake region to be treated for sea lampreys 2018-05-31T04:00:00Z In order to protect the Great Lakes' $7 billion fishery, the two countries spend about $25 million annually on sea lamprey control, according to Gaden, with the U.S. contributing nearly 70 percent of the funding. In the Great Lakes, the pandemic disrupted sea lamprey control 2022-09-15T04:00:00Z Longtime residents remember the headaches caused by sea lamprey, then by alewife. A roundup of recent Michigan newspaper editorials 2018-05-14T04:00:00Z It implements a 1954 treaty dealing with Great Lakes science, cross-border cooperation and control of the sea lamprey, a parasitic invader that attacks fish. US, Canadian officials to discuss Great Lakes fishery issues 2018-05-07T04:00:00Z A long-term sea lamprey control program began in 2002, and now sections of the lake are treated every fall to kill them. After generations, salmon back in Lake Champlain tributaries 2017-09-03T04:00:00Z A lampricide will be applied over a period of about 12 hours to kill the larval form of the sea lamprey. Seneca Lake region to be treated for sea lampreys 2018-05-31T04:00:00Z Though there are over 180 invasive species in the Great Lakes, none are more destructive than the sea lamprey, Gaden said. In the Great Lakes, the pandemic disrupted sea lamprey control 2022-09-15T04:00:00Z Stops include East Lansing to showcase rare isotopes and biomedical research, Detroit for community medicine and composite materials, Flint for public health and Hammond Bay for sea lamprey management and Great Lakes health. Michigan State road trip to promote research, innovation 2017-07-02T04:00:00Z New York State does not keep a total for damages caused, but the annual bill just to control one species — the sea lamprey, a parasitic fish — is $500,000 a year. A New York Battle to Thwart Migrants of a Different Type 2017-02-08T05:00:00Z In the early years, the program was hampered by the presence of invasive sea lamprey that populated the area via 19th-century canals. After generations, salmon back in Lake Champlain tributaries 2017-09-03T04:00:00Z More than 500 Atlantic salmon have made the trip, along with nearly two million alewives, countless baby eels, thousands of mature sea lamprey and dozens of white perch and brook trout. Taking Down Dams and Letting the Fish Flow 2016-10-24T04:00:00Z Using this strategy, the program has reduced the sea lamprey population in the Great Lakes by about 95 percent from the historic abundance in the 1940s and 1950s. In the Great Lakes, the pandemic disrupted sea lamprey control 2022-09-15T04:00:00Z By the late 1940s, populations of the invasive sea lamprey exploded in the Great Lakes, killing millions of fish and greatly reducing commercial catches. Fishtown attracts summer tourists with history, shopping 2016-08-28T04:00:00Z As part of its work, the boat helped monitor native and invasive species - initially examining a declining lake trout population due to the invasive sea lamprey. Great Lakes research vessel to become new museum exhibit 2016-08-04T04:00:00Z The sea lamprey, Petromyzon marinus, is most likely to be seen in British rivers at this time of year as the adults swim upstream to spawn. Return of the lamprey – ancient, ugly and swimming up British rivers 2016-05-15T04:00:00Z The DNR says there’s been a big decline in the number of Lake Huron fish wounded by parasitic sea lamprey. Forecast predicts good lake trout fishing this summer 2016-05-05T04:00:00Z But what the effect will be on sea lamprey control — how severe, how long lasting, and how the region's fisheries and other species will fare — is still playing out. In the Great Lakes, the pandemic disrupted sea lamprey control 2022-09-15T04:00:00Z Its removal restored a habitat for American eel, brook trout, brown trout, slimy sculpin, and sea lamprey. The Valley Below: San Francisco is keeping Yosemite Valley’s lost twin under water 2016-01-28T05:00:00Z He believes invasive sea lamprey are poised to move upstream once Sabin Dam is removed, and said sediment from the former Brown Bridge Pond will continue to wash downstream for years. River restoration project marks decade, with 3 dams to go 2015-11-12T05:00:00Z A display about invasive species will feature live sea lamprey, which are eel-like creatures that attach their mouths to other fish and feed off their bodily fluids. Fish Rodeo Festival offers creative activities in Lansing 2015-06-12T04:00:00Z Restoration work planned for the river includes removing five dams, re-creating the boulder-strewn rapids and installing a barrier to block invasive sea lamprey while regulating flows. Study: Restoring Grand River could boost economy 2014-09-08T04:00:00Z Fish and Wildlife will be surveying the St. Clair River from May 20 to June 26 to estimate the sea lamprey population in the river. Crews to survey St. Clair River for sea lampreys 2014-05-15T04:00:00Z "We see an increased number of sea lamprey markings," Ravindran said. Warming Lake Superior Prompts Tribe to Try New Fish 2013-10-03T15:15:00.677Z Lantry said over the past 15 years, with stocking programs, sea lamprey controls and pollution regulations, the population is rebounding in Lake Ontario and its tributaries. Great Lakes Trout Serve as Barometer for Global Pollutants 2012-08-02T16:45:00.217Z This cannot be the mustela of the antients, which is supposed to be the sea lamprey. Travels through France and Italy |
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