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。495Please respect copyright.PENANAko9kRA901C
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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。495Please respect copyright.PENANAoGDPGeTzxj
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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。495Please respect copyright.PENANAb39IQuKzcv
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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。495Please respect copyright.PENANAVV4tGTFNBp
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原因相信是企鵝因無法保持正常體溫致死;495Please respect copyright.PENANAUOd8ngdlHa
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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。495Please respect copyright.PENANAsHfZ3RGpyB
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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。495Please respect copyright.PENANAtlUAk9cdmP
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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。495Please respect copyright.PENANA0dg83pLOQK
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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。495Please respect copyright.PENANAlnlrF5jdnw
495Please respect copyright.PENANA8tHhmXfjgV
Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc495Please respect copyright.PENANAlhW2HysZHq
495Please respect copyright.PENANAYaWcNlCyP6
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。495Please respect copyright.PENANArg7vve6nY7
495Please respect copyright.PENANADvLlnRBMFX
Link:495Please respect copyright.PENANAJYxLbgtRkw
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio495Please respect copyright.PENANAb8oI5OGRto
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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。495Please respect copyright.PENANA80V6a4WbUT
495Please respect copyright.PENANAe6Piopiu4D
Ref1:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3906009/495Please respect copyright.PENANAN7E0XCFrTy
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科普專欄–薯不揀單
Author:
薯仔聞茱莉
ISSUE #192
三十秒科學–低溫加暴雨對企鵝的影響
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