Lamprey eggs hatch into small larvae, known as ammocoetes, which are not predators at all; they lack the sucker mouths of the adults, and feed by producing strands of mucus and trapping food particles. The ammocoetes stage may last up to seven years before its metamorphosis into an adult.
www.ucmp.berkeley.edu/vertebrates/basalfish/petro.html
Sea lamprey (Petromyzon marinus) are predaceous, eel-like fish native to the coastal regions of both sides of the Atlantic Ocean. They entered the Great Lakes through the Welland Canal about 1921. They contributed greatly to the decline of whitefish and lake trout in the Great Lakes.
www.great-lakes.net/envt/flora-fauna/invasive/lamprey.h... www.great-lakes.net/envt/flora-fauna/invasive/lamprey.html
Lamprey - Wikipedia, the free encyclopedia
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A lamprey (sometimes also called lamprey eel ) is a parasitic marine animal with a toothed, funnel-like sucking mouth. Translated directly, their name means stone lickers (lambere = to lick, and p...
en.wikipedia.org/wiki/Lamprey
The Sea Lamprey has invaded the Great Lakes, find out how it happened and what is being done to exterminate them. ... Alias (scientific name in latin): Petromyzon marinus; other aliases: great sea lamprey, lake lamprey, lamprey, lamprey eel...
www.dnr.state.wi.us/org/caer/ce/eek/critter/invert/lamp... www.dnr.state.wi.us/org/caer/ce/eek/critter/invert/lamprey.htm
This homework assignment is to prepare you for the Animal Diversity Lab next week. 10 pts. Background Information for Lamprey ... 4. What does the lamprey eat? The adults feed on the blood of fishes...
www.msu.edu/user/keasbria/lamprey-a.htm www.msu.edu/user/keasbria/lamprey-a.htm
What is a Sea Lamprey? ... Sea lampreys (Petromyzon marinus) are predaceous eel-like fish. Unlike eels, however, they feed on large fish. There are two types of sea lamprey: anadromous and those restricted to fresh water river systems. The anadromous sea lamprey feeds at sea and travels from salt to fresh water.
www.science.mcmaster.ca/Biology/Harbour/SPECIES/SEALAMP... www.science.mcmaster.ca/Biology/Harbour/SPECIES/SEALAMP/TITLE.HTM
Sea lamprey control is one area where we have achieved substantial success ... Sea lampreys entered the Great Lakes from the Atlantic Ocean through man-made shipping canals and were first observed in Lake Ontario in the 1830’s. Niagara Falls acted as a natural barrier preventing sea lamprey movement to Lakes Erie,
www.seagrant.umn.edu/ais/sealamprey_battle www.seagrant.umn.edu/ais/sealamprey_battle
Once attached, the lamprey opens wounds on the prey's skin using a rasping tongue and sharp teeth and feeds on blood and other bodily tissue. Smaller sea lampreys are bottom dwellers along coasts and on the continental shelf.
www.fisheries.vims.edu/lamprey.htm www.fisheries.vims.edu/lamprey.htm
Wisconsin Sea Grant's profile of the sea lamprey ... In their natural habitat, sea lamprey -- like salmon and alewives -- are ocean fish that spawn in fresh water. But some sea lamprey have always inhabited Lake Ontario and the St. Lawrence River, which are open to the Atlantic Ocean.
seagrant.wisc.edu/greatlakesfish/sealamprey.html seagrant.wisc.edu/greatlakesfish/sealamprey.html
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Lamprey