Big Three Challenges for Analysis of Ecological Community Data. Part 1

 Part 1 of a three-part series on the big three challenges for the analysis of ecological community data. This part describes the characteristic dust bunny distribution of sample units in species space, as opposed to a multivariate normal distribution.


Big Three Challenges for Analysis of Ecological Community Data. Part 2

Part 2 of a three-part series on the big three challenges for the analysis of ecological community data. This part describes the challenges from nonlinear relationships of species to environment and nonlinear relationships among species.


The Big Three Challenges for the Analysis of Community Ecology Data. Part 3. Interactions

Part 3 of a three-part series on the big three challenges for the analysis of ecological community data. This part describes the challenges from interacting factors in ecology.


PC-ORD Version 7 Demo

Quick demonstration of PC-ORD 7 using nonmetric multidimensional scaling of an oak woods data set as an example.


HyperNiche Demo

Demonstration of HyperNiche, software for Nonparametric Multiplicative Regression (NPMR)