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　　在??(zai)東??(dong)部??(bu)的??(de)琿??(hun)春??(chun)敬??(jing)信??(xin)濕??(shi)地?(di)??，雁??(yan)群??(qun)蔽??(bi)日??(ri)??。??對??(dui)棲?(qi)息??(xi)環(huán)??(huan)境??(jing)極??(ji)為??(wei)挑??(tiao)剔??(ti)的??(de)白??(bai)尾?(wei)海??(hai)雕??(diao)、虎?(hu)頭??(tou)海??(hai)雕??(diao)等??(deng)猛??(meng)禽??(qin)也??(ye)結(jié)??(jie)隊?(dui)到??(dao)來?(lai)??，它??(ta)們??(men)在??(zai)冰??(bing)面??(mian)踱?(duo)步??(bu)、起??(qi)舞??(wu)??，上??(shang)演??(yan)奪??(duo)食??(shi)大??(da)戰(zhàn)??(zhan)??，難??(nan)得??(de)一??(yi)見??(jian)的??(de)精?(jing)彩??(cai)瞬?(shun)間?(jian)被??(bei)堅??(jian)守??(shou)在??(zai)此??(ci)的??(de)中??(zhong)外??(wai)攝??(she)影??(ying)師??(shi)記?(ji)錄??(lu)下??(xia)來??(lai)???！　∨??(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(dá)?(da)過??(guo)早??(zao)可??(ke)能??(neng)遭??(zao)遇??(yu)“倒??(dao)春??(chun)寒??(han)”??，導(dǎo)??(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)林秘(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))。