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學習快評丨qibao666888　　今?(jin)春??(chun)??，首??(shou)批??(pi)白??(bai)頭??(tou)鶴??(he)、白??(bai)枕??(zhen)鶴??(he)、東?(dong)方??(fang)白??(bai)鸛??(guan)已??(yi)經(jīng)??(jing)順??(shun)利??(li)抵??(di)達??(da)??。??該??(gai)保??(bao)護??(hu)區(qū)??(qu)管??(guan)理??(li)局??(ju)保?(bao)護??(hu)科??(ke)科??(ke)長?(chang)于??(yu)立??(li)彬??(bin)介??(jie)紹??(shao)??，它?(ta)們??(men)到??(dao)來??(lai)的??(de)時??(shi)間??(jian)較??(jiao)往??(wang)年?(nian)提??(ti)前??(qian)了?(le)十??(shi)余??(yu)天??(tian)??，氣??(qi)候??(hou)波?(bo)動??(dong)與??(yu)遷??(qian)飛??(fei)路?(lu)線??(xian)充??(chong)足??(zu)的??(de)食??(shi)物??(wu)補??(bu)給??(gei)??，讓??(rang)這??(zhe)些??(xie)精??(jing)靈??(ling)調(diào)??(tiao)整??(zheng)了??(le)行??(xing)程??(cheng)??。　　潘??(pan)晟??(sheng)昱??(yu)亦??(yi)指??(zhi)出??(chu)??，觀??(guan)察?(cha)發(fā)??(fa)現(xiàn)??(xian)候??(hou)鳥??(niao)北??(bei)遷??(qian)時??(shi)間??(jian)出??(chu)現(xiàn)??(xian)提??(ti)前??(qian)現(xiàn)??(xian)象??(xiang)??，抵??(di)達??(da)過??(guo)早??(zao)可??(ke)能??(neng)遭??(zao)遇??(yu)“倒??(dao)春??(chun)寒秘(han)”??，導?(dao)致??(zhi)食??(shi)物??(wu)短??(duan)缺??(que)和??(he)雛??(chu)鳥??(niao)凍??(dong)亡??(wang)??。??因??(yin)此?(ci)??，每??(mei)年??(nian)遷??(qian)徙??(xi)季??(ji)的??(de)觀??(guan)測??(ce)和??(he)護??(hu)飛?(fei)工??(gong)作??(zuo)變??(bian)得??(de)更??(geng)加??(jia)重??(zhong)要?(yao)??，目??(mu)前??(qian)吉??(ji)林?(lin)各??(ge)處??(chu)濕??(shi)地?(di)都?(dou)有??(you)巡??(xun)護??(hu)隊??(dui)伍?(wu)??，為??(wei)候??(hou)鳥??(niao)構(gòu)??(gou)筑??(zhu)安??(an)全??(quan)遷??(qian)徙??(xi)保??(bao)障??(zhang)網(wǎng)?(wang)??。(完?(wan))。