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![Keystone Species - School of Environmental and Forest Sciences]()
www.cfr.washington.eduSalmon as a Keystone Species Pacific salmon are unique because immediately after reproduction they die. When salmon return from the ocean, they bring vital nutrients with them to the watersheds where they were hatched. Through their decomposing carcasses瀏覽：844 -
![Keystone species - Wikipedia, the free encyclopedia]()
en.wikipedia.orgA keystone species is a species that has a disproportionately large effect on its environment relative to its abundance. Such species are described as playing a ...瀏覽：993
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日期：2026-04-23
2010年9月15日 ... 基石(關鍵)物種( Keystone Species )-上 桃園縣立桃園國中自然與生活科技領域
吳俊儀老師/國立台灣師範大學生命科學系張永達副教授責任編輯....
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Zoologist Robert T. Paine, who coined the term "keystone species," had an
unorthodox way of doing his work. Instead of just observing the habitat of the
Pisaster ......
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日期：2026-04-22
关键种（又称基石种，英语：keystone species）是指对环境的影响与其生物量不成
比例 ... Paine, R.T. A Conversation on Refining the Concept of Keystone Species....
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日期：2026-04-22
A keystone in an arch's crown secures the other stones in place. Keystone
species play the same role in many ecological communities by maintaining the ......
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日期：2026-04-23
keystone species, in ecology, a species that has a disproportionately large effect
on the communities in which it occurs. Such species help to maintain local ......
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日期：2026-04-23
A keystone species is a species that plays a critical role in maintaining the
structure of an ecological community and whose impact on the community is
greater ......
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日期：2026-04-19
Keystone species are the species which are critical in maintaining the
relationship of an ecosystem. Consider these examples of keystone species to
understand ......
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日期：2026-04-19
8 Aug 2008 ... A keystone species is a species that exerts an impact on its community that is
both strong and disproportionate to its abundance. The key....
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