Synthesizing information for the environmental sciences
Example: the climate change puzzle
Models of current climate
Models of future climate
Models of future climate
Models of response
Models of response
Source of immigrants?
Source of immigrants?
Biodiversity responds to spatial heterogeneity
Seed has limited production and dispersal
What do ÔprocessÕ data say?
Residents vs potential invaders
Seedling germination
Seedling growth rates
Seedling survival
Process data            climate correlations
Challenges
Outline
Outline
Prediction framework
Outline
Our approach
Long term, heterogeneous data
Heterogeneous data
Simulator for analysis/prediction
Missing the connections
Hierarchical Bayes model
Light availability: ground to remote data
Ground measurements
Remote sensing
Solar geometry models
Estimates combine three data types
What makes this possible?
Inference
Inference
Inference
Inference
Estimates of hidden states
Sources of variability/uncertainty in fecundity
Inference
Mortality risk with size, growth rate
Allocation: among individuals
Many estimates
Slide 45
Slide 46
Prediction framework
The implications: Scalable Landscape Inference & Prediction (SLIP)
SLIP Light Model
Detail where it matters
SLIP Dispersal Algorithm
Forward simulation:
individuals respond to landscape influences
Competitive exclusion
with random effects
The advantages of multilevel modeling
The challenges
Collaborators