Results 21 to 30 of about 6,607 (213)

On nestedness in ecological networks

open access: yes, 2010
Questions: Are interaction patterns in species interaction networks different from what one expects by chance alone? In particular, are these networks nested - a pattern where resources taken by more specialized consumers form a proper subset of those ...
Sanderson, J   +4 more
core   +3 more sources

Weighted-Interaction Nestedness Estimator [PDF]

open access: yes, 2010
Documentation of the R function "wine" included in the package bipartite. This function calculates the nestedness of a network taking into account the weight of the interactions, according to the method proposed by Galeano et al. (2008)
Pastor Ruiz, Juan Manuel   +3 more
core   +2 more sources

On the Relatedness and Nestedness of Constraints [PDF]

open access: yesSports Medicine - Open, 2019
The purpose of this opinion paper is providing a platform for explaining and discussing the relatedness and nestedness of constraints on the basis of four claims: (a) task constraints are distributed between the person and the environment and hence are relational variables, (b) being relational, task constraints are also emergent properties of the ...
Balagué Serre, Natàlia   +4 more
openaire   +4 more sources

Nestedness and Modularity in Bipartite Networks [PDF]

open access: yes, 2015
Bipartite networks are a useful way of representing interactions between two sets of entities. Understanding the underlying structures of such networks may give insights into the functionality and behaviour of the systems they represent.
Stephen J. Beckett (1770550)
core   +8 more sources

Why nestedness in mutualistic networks? [PDF]

open access: yesJournal of Theoretical Biology, 2007
Journal of Theoretical Biology (Accepted, 2007)
Burgos, Enrique Miguel   +6 more
openaire   +5 more sources

Absence of a resolution limit in in-block nestedness [PDF]

open access: yesCommunications in Nonlinear Science and Numerical Simulation, 2021
Nestedness refers to a hierarchical organization of complex networks where a given node’s neighbors tend to form a subset of the neighborhoods of higher-degree nodes. Although nestedness has been traditionally interpreted as a macroscopic property that involves all the nodes of the network, recent works have reinterpreted it as a mesoscopic network ...
Manuel Sebastian Mariani   +4 more
openaire   +5 more sources

pinheirorbp/nestedness: Linking null models to hypotheses to improve nestedness analysis

open access: yes, 2021
Supplementary code and data from the study: Pinheiro, R. B. P., Dormann, C. F., Felix, G. M. F., & Mello M. A. R. Linking null models to hypotheses to improve nestedness analysis. Submitted. Authors: Rafael B. P. Pinheiro, Gabriel M.
Rafael Pinheiro, Marco Mello
core   +1 more source

β-diversity of deep-sea holothurians and asteroids along a bathymetric gradient (NE Atlantic) [PDF]

open access: yes, 2014
Measuring and understanding patterns of ?-diversity remain major challenges in community ecology. Recently, ?-diversity has been shown to consist of 2 distinct components: (1) spatial turnover and (2) species loss leading to nestedness.
Howell, K.L.   +8 more
core   +1 more source

The Isomorphic Version of Brualdi’s and Sanderson’s Nestedness [PDF]

open access: yesAlgorithms, 2017
The discrepancy BR for an m × n 0, 1-matrix from Brualdi and Sanderson in 1998 is defined as the minimum number of 1 s that need to be shifted in each row to the left to achieve its Ferrers matrix, i.e., each row consists of consecutive 1 s followed by consecutive 0 s. For ecological bipartite networks, BR describes a nested set of relationships. Since
Annabell Berger, Berit Schreck
openaire   +3 more sources

Seasonal patterns of taxonomic and functional beta diversity in submerged macrophytes at a fine scale

open access: yesEcology and Evolution, 2021
Spatiotemporal variation in community composition is of considerable interest in ecology. However, few studies have focused on seasonal variation patterns in taxonomic and functional community composition at the fine scale. As such, we conducted seasonal
Hao Wang   +6 more
doaj   +1 more source

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