keystone species
US
・UK
B2 中高級
n.名詞關鍵物種
Sea otters are considered a keystone species in kelp forest ecosystems.
n.名詞基石物種
The reintroduction of wolves as a keystone species has helped restore balance to Yellowstone National Park.
影片字幕
被刪除的角色！《跳跳虎》背後消失的角色？| Pixar官方揭祕 (Clip: The Deleted Character from Hoppers | The Pixar Show)
- That's their keystone species, and they change the land in—in amazing ways that really service a whole ecosystem.
然後你會發現牠們會建造池塘，呃，這些池塘能維持很多生物多樣性。
- And so they're a keystone species, and
所以牠們是關鍵物種，
我們為什麼應該復育滅絕動物？真實原因大公開！ (The Real Reason We Should Revive Extinct Animals)
- Without the tiger, Tasmania lost its only apex predator, a keystone species, meaning it has a huge impact on its ecosystem.
所以他們正在努力想辦法將這個改變引入族群，讓誇加能夠吃甘蔗蟾蜍而不死，拯救整個物種。
- Without the tiger, Tasmania lost its only apex predator, a keystone species, meaning it has a huge impact on its ecosystem.
沒有了塔斯馬尼亞虎，塔斯馬尼亞失去了牠唯一的頂級掠食者，一個關鍵物種，這對牠的生態系統影響巨大。
水獺如何拯救地球的海底森林！🌊🌲 (How Otters Are Saving Earth’s Underwater Forests)
- They are a keystone species and they really do so much for these kelp forests, keeping them healthy and keeping them balanced.
它們是關鍵性物種，為海藻森林做出了巨大貢獻，使其保持健康和平衡。
- They are keystone species,
它們開始以海膽為食，自己也成了可怕的海膽獵手。
湖上奇景！大海獺「Kiana」現身！| ABC7 Chicago (An Ocean On The Lake | Kiana the Sea Otter | ABC7 Chicago)
- Sea otters are what you would call a keystone species.
海獺是一種關鍵物種。
- Sea otters are what you would call a keystone species.
相反，它們非常依賴於非常非常濃密的皮毛。
古生物學家問我「滅絕」？| Tech Support | WIRED Japan (古生物学者だけど「絶滅」について質問ある？| Tech Support | WIRED Japan)
- And so if we could bring back creatures, particularly ones that are the keystone species in their ecosystems, meaning species that lots of other species depend upon, then that would be a good thing for our environment, for our ecology, and it also has carbon sequestration ramifications.
是以，如果我們能帶回生物，特別是那些在其生態系統中扮演關鍵角色的物種，也就是許多其他物種所依賴的物種，那麼這對我們的環境、我們的生態將是一件好事，同時也對碳封存有影響。
- And so if we could bring back creatures, particularly ones that are the keystone species in their ecosystems, meaning species that lots of other species depend upon, then that would be a good thing for our environment, for our ecology,
造成史上最嚴重的滅絕事件之一的因素，這發生在大約兩億五千萬年前，我們稱之為「大凋亡」，我們認為是由於西伯利亞的巨大火山裂縫所引起，但當時恰好所有大陸都碰撞在一起，形成了盤古大陸，這加劇了滅絕。
