雀鳥吃下果實後,果實的種子將會隨著雀鳥糞便散播開去,遍佈各地開花結果。574Please respect copyright.PENANAur5DD61T5X574Please respect copyright.PENANAOaCzRkcV8o
除果實種子之外,你又可否想像出有甚麼生物都會間接依靠隨著雀鳥糞散播各地呢?574Please respect copyright.PENANAjuVV8WdtLy
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(圖2)有研究發現(Ref1,2),體積細過5mm的有殼蝸牛,將有機會能夠抵禦雀鳥的消化系統。574Please respect copyright.PENANAUOG94TyGEo574Please respect copyright.PENANASJdeFwOovy
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有殼蝸牛箇中有可能出現身體部份融解的跡象,但亦有機會出現亳無損傷的狀況。574Please respect copyright.PENANAJVnusyMI4f
牠們有能力可以把空氣收集成為氣泡放在身體之內,當氧氣不足夠的時候(例如被困在雀鳥消化系統內),可以用上收集得來的空氣支撐5-9日之多。574Please respect copyright.PENANAj2HQBPtHYo
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其中更為驚嘆的是,研究中發現一嚿雀鳥糞便中可以出現高達21隻蝸牛之多,而且更有蝸牛成功在糞便中出生的個案。574Please respect copyright.PENANAUa0gUKHO8U
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那些蝸牛BB,會唔會希望黑超特警組幫一幫牠們消除出生時候「不愉快」的經歷呢?574Please respect copyright.PENANAEvgvycGZyv
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近兩日忙搬家較為忙碌,所以篇幅較短,請見諒。574Please respect copyright.PENANArjBZa3Z00C
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Ref1:https://onlinelibrary.wiley.com/doi/epdf/10.1111/j.1365-2699.2011.02559.x574Please respect copyright.PENANAQ9T9aqXOgo
Ref2:https://www.jstage.jst.go.jp/article/osj/7/2/7_2_167/_article/-char/en574Please respect copyright.PENANAJj0joXbIGe