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Results 1 - 3 from 3 for signal crayfish in 0.089 sec.
Friends of the Earth: Briefing: THE ENVIRONMENTAL THREATS OF THE KIELDER TRANSFER SCHEME
American signal crayfish Pacifastacus leniusculus, a non-native species, could be introduced. This is a vigorous, invasive species that out -competes the native white-clawed crayfish. It also ... to native crayfish. The ecological implications of crayfish plague are considered so serious that under the Wildlife and Countryside Act 1981 it was made illegal to introduce signal crayfish to ...
foe.co.uk
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Signal crayfish (Pacifastacus leniusculus) in the lake, the participants visited the survey site, where they inspected how Signal crayfish caught were removed and subsequently how their measurements and other data were collected. Participants raised questions and exchanged opinions about how to participate in volunteer activities intended to exterminate Signal crayfish ...
kiwc.net
biotemp
Humans use a similar mechanism for distinguishing between different concentrations (noise levels) of the same signal to determine the direction of sounds. The legs and mouthparts possess the taste organs, which ... water movements similar to the lateral line system of fishes - - this is the case in crayfish, but has yet to be proven in lobsters. This sense would be particularly useful in ...
lobsters.org
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