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　　在??(zai)全??(quan)球??(qiu)九?(jiu)大??(da)候??(hou)鳥??(niao)遷??(qian)飛??(fei)區(qū)?(qu)中??(zhong)??，東??(dong)亞??(ya)-澳??(ao)大??(da)利??(li)西??(xi)亞??(ya)遷??(qian)飛??(fei)區(qū)??(qu)是??(shi)物??(wu)種??(zhong)承??(cheng)載??(zai)量??(liang)最??(zui)大??(da)的??(de)一??(yi)條??(tiao)遷??(qian)徙?(xi)通??(tong)道??(dao)??。?中??(zhong)國(guó)??(guo)野??(ye)生??(sheng)動(dòng)??(dong)物??(wu)保??(bao)護(hù)??(hu)協(xié)??(xie)會(huì)??(hui)科??(ke)學(xué)??(xue)考??(kao)察??(cha)委??(wei)員??(yuan)會(huì)??(hui)常?(chang)委??(wei)潘??(pan)晟??(sheng)昱??(yu)接??(jie)受?(shou)記??(ji)者??(zhe)采??(cai)訪??(fang)介??(jie)紹??(shao)??，作??(zuo)為??(wei)這??(zhe)條??(tiao)遷??(qian)徙??(xi)通??(tong)道?(dao)上??(shang)的??(de)重??(zhong)要??(yao)一??(yi)站??(zhan)??，吉??(ji)林??(lin)近??(jin)些??(xie)年??(nian)通??(tong)過(guò)?(guo)濕??(shi)地??(di)修??(xiu)復(fù)??(fu)、退??(tui)耕??(geng)還??(hai)濕?(shi)等??(deng)工??(gong)程?(cheng)??，使?(shi)生??(sheng)態(tài)?(tai)承??(cheng)載??(zai)力??(li)顯??(xian)著??(zhu)提??(ti)升??(sheng)??，給??(gei)候??(hou)鳥??(niao)遷??(qian)徙??(xi)提??(ti)供??(gong)了??(le)良??(liang)好??(hao)條??(tiao)件??(jian)??。　　再??(zai)往??(wang)西??(xi)??，“中??(zhong)國(guó)??(guo)白??(bai)鶴??(he)之??(zhi)鄉(xiāng)??(xiang)”鎮(zhèn)??(zhen)賚??(lai)早??(zao)早?(zao)便??(bian)迎??(ying)來(lái)??(lai)了??(le)遷??(qian)徙??(xi)先??(xian)頭??(tou)部??(bu)隊(duì)??(dui)??。??在??(zai)14.4萬(wàn)??(wan)公??(gong)頃??(qing)的??(de)吉??(ji)林??(lin)莫??(mo)莫??(mo)格??(ge)國(guó)??(guo)家??(jia)級(jí)??(ji)自??(zi)然??(ran)保??(bao)護(hù)??(hu)區(qū)??(qu)里??(li)??，已??(yi)現(xiàn)??(xian)大??(da)批?(pi)白??(bai)鶴?(he)、灰??(hui)鶴?(he)、白??(bai)頭??(tou)鶴??(he)的??(de)身?(shen)影??(ying)??，數(shù)??(shu)萬(wàn)??(wan)只??(zhi)大??(da)雁?(yan)、野??(ye)鴨??(ya)在??(zai)濕??(shi)地??(di)周??(zhou)邊??(bian)活??(huo)動(dòng)??(dong)??，雁??(yan)鶴??(he)齊??(qi)鳴??(ming)熱??(re)鬧??(nao)非??(fei)凡??(fan)??。目??(mu)前??(qian)??，白??(bai)鶴??(he)、東??(dong)方??(fang)白??(bai)鸛??(guan)等??(deng)候??(hou)鳥??(niao)已??(yi)開??(kai)始??(shi)產(chǎn)??(chan)卵??(luan)??。未??(wei)來(lái)??(lai)40天??(tian)??，這??(zhe)里?(li)將??(jiang)匯??(hui)聚??(ju)全??(quan)球??(qiu)三??(san)分??(fen)之?(zhi)二??(er)的??(de)白??(bai)鶴??(he)種??(zhong)群??(qun)??。。