In countries of Europe and North America, many local governments sell hunting licenses and use the income for conservation and to propagate life. This provides hunters with their prey yet insures that there-can be perpetual use.
在歐美國家，許多地方政府出售狩獵執照，然後把收入拿來保護、繁衍動物，供人狩獵，也被視為一種永續利用的作法。