sea lamprey उदाहरण वाक्य
उदाहरण वाक्य
- Sea lampreys ( " Petromyzon marinus " ) have been seen attached near the cloaca of this shark.
- The program may be used as a model for control of the sea lamprey infestation of the Great Lakes.
- The main reasons for its extinction were competition from the invasive alewife and predation by the introduced sea lamprey.
- Mature sea lampreys attach themselves to game fish, feeding on the blood of lake trout, salmon and other species.
- Invaders such as the sea lamprey, ruffe and round goby threaten the $ 4.5 billion Great Lakes fishing industry.
- Poor river conditions, pollution, and the impacts of parasitic sea lampreys contributed to the failure of these stocking programs.
- Both eels, anadromous salmoniform fish and the sea lamprey have different tolerances in salinity in different stages of their lives.
- New York's Finger Lakes sea lamprey control program is managed solely by the New York State Department of Environmental Conservation.
- There is a low-head dam by Gladstone Golf Course installed in 1978 to prevent upstream migration of invasive sea lamprey.
- Invaders such as the sea lamprey, ruffe and round goby threaten the $ 4 . 5 billion Great Lakes fishing industry.