A method of salmon population estimation using acoustic echo counting is presented. A parametric fish depth distribution is assumed and large sample methods are used. Asymptotic results are obtained ...
This is a preview. Log in through your library . Abstract Capture-recapture studies on Pterostichus cupreus (L.), P. melanarius (Ill.) and Harpalus rufipes (DeG.) were carried out in winter wheat ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback