學習快評丨每走一步楼梯就撞到最深处
2025-03-23 19:20:37 來源:新華網(wǎng)
原標題：每走一步楼梯就撞到最深处
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??(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??(gou)筑??(zhu)安??(an)全??(quan)遷??(qian)徙??(xi)保??(bao)障??(zhang)網(wǎng)??(wang)??。(完??(wan)) 吉??(ji)林??(lin)坐??(zuo)擁??(yong)松??(song)花??(hua)江??(jiang)、圖??(tu)們??(men)江??(jiang)、鴨??(ya)綠??(lv)江??(jiang)、遼??(liao)河??(he)、綏??(sui)芬??(fen)河?(he)五??(wu)大??(da)水??(shui)系??(xi)??，濕??(shi)地??(di)總?(zong)面??(mian)積??(ji)逾??(yu)170萬??(wan)公??(gong)頃??(qing)??，形??(xing)成??(cheng)了??(le)跨??(kua)越??(yue)東??(dong)西??(xi)數(shù)??(shu)百??(bai)公??(gong)里??(li)的??(de)生??(sheng)態(tài)??(tai)長?(chang)廊??(lang)??。??如??(ru)今??(jin)??，這??(zhe)里??(li)已??(yi)經(jīng)??(jing)成??(cheng)為??(wei)幾??(ji)百??(bai)種??(zhong)候??(hou)鳥??(niao)遷??(qian)徙??(xi)的??(de)“黃??(huang)金??(jin)通??(tong)道??(dao)”??。。
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