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The federal government will continue the control program on sea lamprey.
The sea lamprey can’t go home again, and researchers think they know why.
I don't think you'd want to eat a sea lamprey yourself, but they were about all that was left in the lake.
The Sea lamprey feeds on the blood of other fish species.
We also discuss and offer suggestions on the future of sea lamprey control.
These are believed to have independent influences on the sea lamprey behavior.
Under some conditions, only one of seven fish attacked by a sea lamprey will survive.
Sea lampreys go up in the spring to spawn, then die.
Each sea lamprey can kill 20kg of fish during its life as a parasite.
Initial returns were poor, and would remain so until successful sea lamprey control began in 1972.
Governments currently spend more than $12 million a year on sea lamprey controls.
Canada now spends $5 million a year controlling sea lamprey.
The sea lamprey is not a big problem on the East Coast.
Only the sea lampreys, though, swam in looking for love and ready to spawn.
It is, therefore, not surprising that sea lamprey control will remain a high priority.
Many environmental conditions influence the distribution of sea lampreys.
But a growing body of work suggests that sea lampreys don’t have this homing ability.
Thanks for the opportunity to test the Sea Lamprey under actual conditions.
Male sea lampreys heat up special fat deposits during sexual encounters, scientists have found.
Cooperative research and other initiatives, especially with respect to sea lamprey management, are also provided through the Commission.
Understanding the sea lamprey's life cycle helps scientists develop effective control measures.
While control efforts have been successful, sea lamprey size has increased during the control period.
In place of a jaw, the sea lamprey has a sucking disk around its mouth.
Sea lampreys are so destructive that, under some conditions, only one out of every seven fish attacked will survive.
Much of the field work goes to assessment of sea lamprey populations.
In contrast, the most notorious species is the sea lamprey, Petromyzon marinus.
Natural history of the sea lamprey (Petromyzon marinus) in Michigan.
This study found no evidence to support a role for vision in the behaviour of sea lampreys (Petromyzon marinus) during their spawning migration.
Sea lampreys (Petromyzon marinus) have been seen attached near the cloaca of this shark.
Gonadogenesis in landlocked and anadromous forms of sea lamprey, Petromyzon marinus.
Sequencing of the sea lamprey (Petromyzon marinus) genome provides insights into vertebrate evolution.
Sea lamprey Petromyzon marinus 2.
Many aspects of the laboratory biology and field life history of the sea lamprey (Petromyzon marinus) are now well understood.
Equilibrium mechanical properties of two noncollagenous cartilages in the sea lamprey, Petromyzon marinus.
Gonadal variation in Great lakes sea lamprey (Petromyzon marinus) larvae.
The precise contribution of the sea lamprey (Petromyzon marinus) control program could not be defined for lack of sufficient early data.
Hormone injection experiments were conducted for 2 years during the spring when adult Petromyzon marinus returned to a freshwater stream to spawn.
The Lake Superior fish community has changed substantially since the early 1960s, when control of the sea lamprey (Petromyzon marinus) became effective.
Sea lamprey (Petromyzon marinus) ammocoetes are found in fewer locations now than before lampricide treatments began.
Potential fecundity of landlocked sea lamprey, Petromyzon marinus, with typical and atypical gonads.
About 10 of 82 species were designated as sensitive species, based upon their abundance above or below barriers, including the sea lamprey, Petromyzon marinus.
Effect of density and individual variation on growth of sea lamprey (Petromyzon marinus) larvae in the laboratory.
Mechanisms of acid-base regulation in migrant sea lampreys (Petromyzon marinus) following exhaustive exercise.
Primitive fish such as lampreys (Petromyzon marinus) have free nerve endings in the skin that respond to heat and mechanical pressure.
Particularly notable are the sea lamprey (Petromyzon marinus) and the common carp (Cyprinus carpio).
Factors influencing the pH of sea lamprey (Petromyzon marinus) erythrocytes were examined in vitro.
Landlocked Lake Superior sea lampreys (Petromyzon marinus) cause a significant but uncertain amount of mortality on host species.
Interspecific and intraspecific interactions of fish species in the Canadian commercial fisheries changed following the control of sea lamprey (Petromyzon marinus).
The incidence of metamorphosis of larval sea lamprey, Petromyzon marinus, was strongly affected by water temperature but not photoperiod.
Influence of water temperature on the growth rate of the landlocked sea lamprey (Petromyzon marinus) and the associated rate of host mortality.