氣候趨向極端化一直是備受關住的問題。有研究人員為了調查氣候轉變對企鵝的生態影響,特意從1983年起至2010年觀察阿根延某地域的企鵝狀況。731Please respect copyright.PENANAYm4hB8WeVe731Please respect copyright.PENANAU9JQsPI4cE
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(圖2)該阿根延地域一直是較為乾旱的地區,下雨量並不多。731Please respect copyright.PENANAQFeDVgDoWi731Please respect copyright.PENANAr5Etc33hwK
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然而,氣象模型預測,由20世紀起,該地域的暴雨出現率將會由每20年出現1次,轉變成由2046年起每10-15年1次,遞升2081年起每7-15年1次。731Please respect copyright.PENANAdYFNRUfnlt
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(圖3)研究發現,如果暴雨伴隨低溫的話,界乎20-30日大的企鵝會極度容易面臨死亡。731Please respect copyright.PENANAU53hkk2w0J731Please respect copyright.PENANAvIuS4BdIIX
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原因相信是企鵝因無法保持正常體溫致死;731Please respect copyright.PENANAZBOBrJt2J0
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企鵝初期並未發生換羽過程,沒有防水的羽毛保護自己。而初生BB有父母保護,所以這並不是問題。731Please respect copyright.PENANAuPwHS06ZlG
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唯獨是處於換羽過程中的青年,牠們沒有父母及防水羽毛的蔭護,濕身加低溫便成為致命之傷。731Please respect copyright.PENANAITgGM2EOso
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而已換羽的企鵝有羽毛保護,所以低溫濕身不成威脅,因此亦造就了特別是20-30日歲數大企鵝的慘重死亡情況。731Please respect copyright.PENANAyoO0c2uKAL
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如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。731Please respect copyright.PENANAY9DogT0BzK
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同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。731Please respect copyright.PENANAGNwLqyBQpI
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Link:731Please respect copyright.PENANA2YoJFWs55s
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio731Please respect copyright.PENANA2TrO6GnExj
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除非Facebook及IG重開侵侵的account,否則我的IG將不會再作更新,只會寄居本土LIHKG及Penana。731Please respect copyright.PENANAmKLQ7nSJl8
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Ref1:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3906009/731Please respect copyright.PENANA0DbCPufdWf