Review of recreational fisheries survey methods / Committee on the Review of Recreational Fisheries Survey Methods, Ocean Studies Board, Division on Earth and Life Studies, National Research Council of the National Academies.
Recreational fishing in the United States is an important social and economic component of many marine fisheries, with an estimated 14 million anglers making almost 82 million fishing trips in 2004. Although each individual angler typically harvests a small number of fish, collectively these sport f...
Szczegółowa specyfikacja
Zapisane w: