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學(xué)習(xí)快評丨qibao666888　　中??(zhong)華??(hua)秋??(qiu)沙??(sha)鴨??(ya)是??(shi)國??(guo)家??(jia)一??(yi)級?(ji)保??(bao)護??(hu)動?(dong)物??(wu)??，被??(bei)譽??(yu)為??(wei)“鳥??(niao)類??(lei)活??(huo)化??(hua)石?(shi)”和??(he)“鳥??(niao)中??(zhong)大??(da)熊??(xiong)貓??(mao)”??，對??(dui)水??(shui)體?(ti)環(huán)??(huan)境?(jing)、魚??(yu)類??(lei)資??(zi)源??(yuan)和??(he)棲??(qi)息??(xi)地?(di)質(zhì)??(zhi)量??(liang)有??(you)著??(zhe)極??(ji)為??(wei)嚴(yán)?(yan)格??(ge)的??(de)要??(yao)求??(qiu)??。??它??(ta)們??(men)每??(mei)年??(nian)3月??(yue)份??(fen)遷??(qian)徙??(xi)到??(dao)吉??(ji)林??(lin)??，4月??(yue)初??(chu)開??(kai)始??(shi)繁?(fan)殖??(zhi)??，大??(da)概??(gai)3個??(ge)月?(yue)后??(hou)幼??(you)崽??(zai)可??(ke)獨??(du)立??(li)生??(sheng)活??(huo)??。　　姜??(jiang)銳??(rui)預(yù)??(yu)測??(ce)?，隨??(sui)著??(zhe)第??(di)一??(yi)批?(pi)中??(zhong)華??(hua)秋?(qiu)沙??(sha)鴨??(ya)的??(de)成??(cheng)功??(gong)抵??(di)達??(da)?，近??(jin)期??(qi)其??(qi)他??(ta)種??(zhong)群??(qun)也??(ye)將??(jiang)陸??(lu)續(xù)??(xu)到??(dao)來??(lai)??。??。