3 day course by Nick Golding and Gerry Ryan
Day 1:
AM:
- Welcome / icebreaker (ROpenSci activity - stand on a line thing)
- Introductory concepts and discussion. Slides and whiteboard.
PM:
- Simulate data
- Abundance and relative abundance
- bias
- PA data from planned surveys (random, biased, abundance-biased)
- understand how to simulate presence/absence from abundance
- understand how to calculate probability of presence from average abundance
simulate_prob_presence.R
- PO data from presence and bias process
prepare_raster_data.R
- run through but encourage students to download files from figshare as travel and bioclim files are large.simulate_data.R
- students run through alongside instructors
Day 2:
AM:
- Modelling
- Logistic regression on random PA data
- Logistic regression on presence-only with random background
models.R
- students run through alongside instructors
- Theory: link functions. Whiteboard and code.
link_demo.R
PM:
- Modelling
- Maxent presence only with random background points
- Maxent presence only with random bg and bias layer offset
- Students can run
models.R
alongside instructors - Students explore other PA data or other covariates if happy
- Theory: target-group background and bias cancellation
Day 3:
AM:
- Modelling
- Fithian PA-PO-bg model
models.R
!- continue explore alternatives from existing model set
- Theory: Fithian model
- Discussion: other topics in SDMs
PM:
- Modelling
- own data and models
- continue explore alternatives from existing model set
- Discussion
- Papers
- Own models and data