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Finding the Fastest Fish:Exploring Patterns of Fish
Diversity
Jen Zhao, Levin Lab
Host Organization and ProjectPrinceton University
LevLab
Stockholm Resilience Center
Goal: Inform policy
Ecosystem Health and BiodiversityFishing and fish abundance
Plenty?
Tragedy of the commons
Bio-diversi
ty
Better Policie
s
Fisher men
Part I: Finding the Fastest Fish
Literature ReviewOver 90 species of fish
Movement ranges
Depth distribution
Migration
Part II: Exploring Patterns of Diversity1. Acquire independent dataset
2. Index of diversity
3. Quantify diversity
Trawl Data
http://www.gulfofmaine-census.org/
Shannon-Wiener IndexDiversity Index
Entropy
Results: Not Just Environmental
Results: Densities of Fish
Longitude
Latitude
Results: Outlier Analysis
Latitude
Longitude
Proposed Further StudyGLMFactor in more variables
Fishing pressureChlorophyllFishing diversity
ReflectionsConfidence
Future directions
Connect internship to eventual goal
Questions?