نتایج جستجو برای: evenness simpson

تعداد نتایج: 5643  

Journal: :The Psychiatrist 2012

Journal: :New England Journal of Medicine 1961

Journal: :Logic and Logical Philosophy 2005

Journal: :Political science today 2022

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Journal: :PLoS ONE 2009
Andrew H. Altieri Geoffrey C. Trussell Patrick J. Ewanchuk Genevieve Bernatchez Matthew E. S. Bracken

BACKGROUND Our understanding of the functional consequences of changes in biodiversity has been hampered by several limitations of previous work, including limited attention to trophic interactions, a focus on species richness rather than evenness, and the use of artificially assembled communities. METHODOLOGY AND PRINCIPAL FINDINGS In this study, we manipulated the density of an herbivorous ...

Journal: :Tropical life sciences research 2016
Chee Su Yin Sim Yee Kwang

Land reclamation in Penang began two decades ago and is still rampant with large reclamation projects planned to be executed in the near future. The present study provides the first information on effects of land reclamation in Penang towards the coastal macroinvertebrates. This study assessed the abundance, diversity, and evenness of coastal invertebrates assumed to be the foremost affected wh...

Journal: :Physical review letters 2000
G Vidal W Dür J I Cirac

We present a family of tripartite entangled states that, in an asymptotical sense, can be reversibly converted into Einstein-Podolsky-Rosen (EPR) states, shared by parties B and C, and tripartite Greenberger-Horne-Zeilinger (GHZ) states. Thus we show that a bipartite and a genuine tripartite entanglement can be reversibly combined in a tripartite state. For such states the corresponding fractio...

Journal: :Journal of the Textile Machinary Society 1953

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