Presentation is loading. Please wait.

Presentation is loading. Please wait.

Ricardo Scachetti Pereira CRIA

Similar presentations


Presentation on theme: "Ricardo Scachetti Pereira CRIA"— Presentation transcript:

1 Ricardo Scachetti Pereira CRIA
Modeling Species Ecological Niches: an example of predicting potential of invasion Ricardo Scachetti Pereira CRIA

2 Why Model Species Human interaction is changing landscape
Data is not Available in Quantity Data is Biased in Many Ways Inferential Analysis is Required Modeling Algorithms Can Be Used

3 Case Study: Invasion of Weeds
Weeds are among the main threats to biodiversity conservation understand how wildlife areas are vulnerable to invasion of weeds is important to long-term conservation of biodiversity, helping in conservation policies.

4 An example: Crotalaria
Authors: Rafael Luís Fonseca (CRIA) Paulo Roberto Guimarães Jr. (UNICAMP) Sérgio Rodrigues Morbiolo (UNICAMP) Ricardo Scachetti Pereira (CRIA) Andrew Townsend Peterson (U. Kansas)

5 Input Data for GARP point localities where the species is known to occur geographic layers representing the environmental parameters that might limit the species' capabilities to survive

6 Methodology Generate Models Predicting Occurrence in Native Range

7 Methodology Project Models Onto Invasion Area

8 Evaluate Vulnerability
Overlay Projections over Conserv. Units

9 One More Time: C. pallida
Generate Models Predicting Occurrence in Native Range

10 One More Time: C. pallida
Project Models Onto Invasion Area

11 Evaluate Vulnerability
Overlay Projections over Conserv. Units

12 Stay with us for more modeling!
That is it Thank you Stay with us for more modeling!


Download ppt "Ricardo Scachetti Pereira CRIA"

Similar presentations


Ads by Google