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That is, when a small mammal approached a trapping station, it did not have a choice between chlorinated or non-chlorinated traps (Yunger and Randa, 1999) or between a weakly scented or strongly scented trap treated with Lysol (Van Horn and Douglass, 2000).
This was possibly due to the greater trapping efficiency of the bottle-traps coupled with the undulating nature of the field, the greatest catch size being recorded at the highest elevation.
Olfaction is important in the social biology of small mammals (Stoddart 1974) and residual odors from small mammals in traps have been reported to enhance trapping efficacy (Drickamer 1984; Tobin and others 1994).
When I took the Wisconsin DNR trapping education class one of the instructors was skinning a beaver and found a small pellet or bullet under the fir.
Low temperature (< 300 mK) trapping data has been collected over a number of different experimental conditions chosen to probe potential origins of the systematic shift.
Congress continues to expand hunting and trapping on refuges, though less than four percent of visitors participate in these activities.
We set traps in 28 x 28 m grids, with trapping stations set approximately seven meters apart (25 trapping stations per grid).
They are pretending that these traps don't hurt, that it is only poor Native people who are trapping animals," said director George Clements.
When a nuisance animal appears in the downtown area, the trapper with the trapping rights to the area can take care of it.
Mass Trapping and Sterilization" is a highly efficient method that involves humanely trapping and sterilizing entire feral cat colonies all at once.
Low capture of adult fruit flies and low longevity of these baits reduce their value for monitoring and increase costs in surveillance programs, making them generally unsuitable for mass trapping programs.
Choosing the appropriate trapping method to conduct research on small mammals can be difficult.
While the 1-2-1-1 traps the ballhandler on the initial inbounded pass, the 2-2-1 press usually is more passive and waits for the ballhandler to start his dribble down the sideline before trapping him.
The UCNs have velocities of up to 5 m/s and the strength of the trapping field is 2.