在整個世界上,究竟人類的總數目較多,還是雀鳥的總數目比較多呢?315Please respect copyright.PENANAJUrdqtNIW9
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(圖2)有科學家綜合現有的資料,根據已知9700種雀鳥的地域分佈、習性及互相的關係,利用電腦程式推斷出世界的總雀鳥數目。315Please respect copyright.PENANA9gIFC0X690
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(圖3)根據數學模型統計,雀鳥在地球總數量的中位數為500億,亦即是說平均每一個人口就有六隻雀仔,所以蔡SIR參與雀仔按摩亦只是環境所迫所致,在數學統計上實屬無可奈何,並非存心破壞香港警隊的名聲。315Please respect copyright.PENANANxbVVk3lmf
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至於數量排名第一的雀鳥,則為16億的家麻雀,跟隨其後的為13億的歐洲椋鳥及12億的環嘴鷗,可見蔡SIR遇上麻雀尤其是從越南來的機率可謂甚高。315Please respect copyright.PENANAa0DiwGGedO
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雀鳥數目排名excel:https://www.pnas.org/highwire/filestream/984963/field_highwire_adjunct_files/1/pnas.2023170118.sd01.xlsx315Please respect copyright.PENANAOkSbZohQGW
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Ref1:https://www.pnas.org/content/118/21/e2023170118
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