Community structure and assembly across scales

This module will focus on the role of niche vs. neutral processes in community assembly, and explore how analyses of diversity across scales in observational datasets may be used to make inferences about mechanisms structuring ecological communities.

Date

Activity and Goals

Reading and homework

Tuesday, Oct 15

Intro, definitions, some history.

We'll also play around with a simple dataset in R.

Lecture Slides

Beta_diversity_exercise

Thursday, Oct 17

Paper discussion 1: Niches across scales

Tuesday, Oct 22

Paper discussion 2: Can we begin to infer community assembly processes from patterns?

Null-Beta Code

data(F41)

Thursday, Oct 24

Paper discussion 3: Do communities actually exist?

Tuesday, Oct 29

Working with actual data. The ‘Elements of metacommunity Structure’ approach of Liebold and Mikkelson (2002) will be applied to three datasets using R package metacom.

data (culi)

data(F41)

data(SNP hotspots)

data(Kruger_grass_data)

data(Kruger_tree_data)

data(COWEETA)

data(SRELZoops)

Thursday, Oct 31

Brief presentations and discussion.

 

Is the world Clementsian/Gleasonian/neutral/other?