Spatial pattern and ecological analysis
P Legendre, MJ Fortin - Vegetatio, 1989 - Springer
The spatial heterogeneity of populations and communities plays a central role in many
ecological theories, for instance the theories of succession, adaptation, maintenance of …
ecological theories, for instance the theories of succession, adaptation, maintenance of …
Multivariate analysis in ecology and systematics: panacea or Pandora's box?
FC James, CE McCulloch - Annual review of Ecology and Systematics, 1990 - JSTOR
Multivariate analysis provides statistical methods for study of the joint relationships of
variables in data that contain intercorrelations. Because several variables can be …
variables in data that contain intercorrelations. Because several variables can be …
Beta diversity as the variance of community data: dissimilarity coefficients and partitioning
P Legendre, M De Cáceres - Ecology letters, 2013 - Wiley Online Library
Beta diversity can be measured in different ways. Among these, the total variance of the
community data table Y can be used as an estimate of beta diversity. We show how the total …
community data table Y can be used as an estimate of beta diversity. We show how the total …
[图书][B] Numerical ecology
P Legendre - 2012 - books.google.com
The book describes and discusses the numerical methods which are successfully being
used for analysing ecological data, using a clear and comprehensive approach. These …
used for analysing ecological data, using a clear and comprehensive approach. These …
Ecologically meaningful transformations for ordination of species data
P Legendre, ED Gallagher - Oecologia, 2001 - Springer
This paper examines how to obtain species biplots in unconstrained or constrained
ordination without resorting to the Euclidean distance [used in principal-component analysis …
ordination without resorting to the Euclidean distance [used in principal-component analysis …
Partialling out the spatial component of ecological variation
A method is proposed to partition the variation of species abundance data into independent
components: pure spatial, pure environmental, spatial component of environmental …
components: pure spatial, pure environmental, spatial component of environmental …
CONISS: a FORTRAN 77 program for stratigraphically constrained cluster analysis by the method of incremental sum of squares
EC Grimm - Computers & geosciences, 1987 - Elsevier
Stratigraphically constrained cluster analysis is a multivariate method for quantitative
definition of stratigraphic zones. As opposed to ordinary, unconstrained cluster analysis …
definition of stratigraphic zones. As opposed to ordinary, unconstrained cluster analysis …
[图书][B] Multivariate analysis of ecological data using CANOCO
J Lepš, P Šmilauer - 2003 - books.google.com
Multivariate statistical methods are described in this study and advice is given on how best
to apply these methods using CANOCO software. Data sets and program files for the case …
to apply these methods using CANOCO software. Data sets and program files for the case …
Estimating terrestrial biodiversity through extrapolation
RK Colwell, JA Coddington - … Transactions of the …, 1994 - royalsocietypublishing.org
Both the magnitude and the urgency of the task of assessing global biodiversity require that
we make the most of what we know through the use of estimation and extrapolation …
we make the most of what we know through the use of estimation and extrapolation …
Spatial autocorrelation: trouble or new paradigm?
P Legendre - Ecology, 1993 - Wiley Online Library
Autocorrelation is a very general statistical property of ecological variables observed across
geographic space; it most common forms are patches and gradients. Spatial autocorrelation …
geographic space; it most common forms are patches and gradients. Spatial autocorrelation …