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Electrofishing As A Sampling Method
Beginning of essay
There are a number of ways to collect fish for management and
research, and there are various methods involving traps and nets to capture
different types of fish and each method has its own advantages and
shortcomings. The technique of electrofishing is perhaps one of the most
useful and effective ....
Middle of essay ....pulses of electricity is often preferred to a
constant level of output, although intense pulses may be harmful to smaller
fishes.
Backpack electrofishing units can be somewhat costly; lower end models
having only basic features are priced around $1500. The more elaborate
models can cost in excess of $2000.
When using backpack electrofishing units in an environment such as
a small stream, there are several conventions that may be followed to
enhance the productivity of the technique. Site sel.... |
Number of words: 960 |
Approximate pages: 4 |
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