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 |