Clean-cultivation reduces vole survival and reproduction. 無(wú)覆蓋耕作可減少田鼠的存活和繁殖。
But, in contrast to the prairie vole, at no time do rats learn to associate sex with a particular female. 但與草原田鼠相反,家鼠決不會(huì )學(xué)習把性與某個(gè)特定的雌性個(gè)體關(guān)聯(lián)起來(lái)。