Results 31 to 40 of about 8,002,710 (282)

Retention forestry influences understory diversity and functional identity.

open access: yesEcological Applications, 2020
In recent decades, a paradigm shift in forest management and associated policies has led to greater emphasis on harvest practices that retain mature, overstory trees in forest stands that would otherwise be clearcut.
M. Curzon   +4 more
semanticscholar   +1 more source

Lie n superderivations and generalized Lie n superderivations of superalgebras

open access: yesOpen Mathematics, 2018
In the paper, we study Lie n superderivations and generalized Lie n superderivations of superalgebras, using the theory of functional identities in superalgebras. We prove that if A = A0 ⊕ A1 is a prime superalgebra with deg(A1) ≥ 2n + 5, n ≥ 2, then any
Yuan He, Chen Liangyun
doaj   +1 more source

Phylogenetic and Functional Diversity of Fleshy-Fruited Plants Are Positively Associated with Seedling Diversity in a Tropical Montane Forest

open access: yesFrontiers in Ecology and Evolution, 2017
Mutualistic interactions between plants and animals can affect both plant and animal communities, and potentially leave imprints on plant demography. Yet, no study has simultaneously tested how trait variation in plant resources shapes the diversity of ...
Marcia C. Muñoz   +6 more
doaj   +1 more source

Differential and Functional Identities for the Elliptic Trilogarithm [PDF]

open access: yes, 2009
When written in terms of $\vartheta$-functions, the classical Frobenius-Stickelberger pseudo-addition formula takes a very simple form. Generalizations of this functional identity are studied, where the functions involved are derivatives (including ...
Strachan, Ian A. B.
core   +4 more sources

Changes in bird functional diversity across multiple land uses: interpretations of functional redundancy depend on functional group identity. [PDF]

open access: yesPLoS ONE, 2013
Examinations of the impact of land-use change on functional diversity link changes in ecological community structure driven by land modification with the consequences for ecosystem function.
Gary W Luck   +2 more
doaj   +1 more source

Non-perturbative O(a) improvement of the vector current [PDF]

open access: yes, 1997
We discuss non-perturbative improvement of the vector current, using the Schroedinger Functional formalism. By considering a suitable Ward identity, we compute the improvement coefficient which gives the O(a) mixing of the tensor current with the vector ...
Lüscher   +12 more
core   +2 more sources

Functional Identities

open access: yes, 2007
various constructions and concrete examples of d-free sets are given, and FIćs on d-free sets are thoroughly studied. Part III deals with applications. Its main purpose is to demonstrate how one can find FI's when considering different problems, and then effectively use the general theory exposed in Part II. Perhaps the most illuminating example of the
Brešar, Matej   +2 more
openaire   +2 more sources

Trithorax maintains the functional heterogeneity of neural stem cells through the transcription factor Buttonhead

open access: yeseLife, 2014
The mechanisms that maintain the functional heterogeneity of stem cells, which generates diverse differentiated cell types required for organogenesis, are not understood.
Hideyuki Komori   +4 more
doaj   +1 more source

Functional Richness and Identity Do Not Strongly Affect Invasibility of Constructed Dune Communities. [PDF]

open access: yesPLoS ONE, 2017
Biotic effects are often used to explain community structure and invasion resistance. We evaluated the contribution of functional richness and identity to invasion resistance and abiotic resource availability using a mesocosm experiment.
Tanya J Mason   +2 more
doaj   +1 more source

Structural and functional characteristics of teenager’s family and his family identity specifics

open access: yesКонсультативная психология и психотерапия, 2016
The research is directed on the investigation of teenager’s family identity. In the pre- vious articles we have described the phenomena of family identity and its research methods.
Strokova S.S.
doaj   +1 more source

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