Species Richness
Species Diversity
Simpson's Index (D)
D=1-sump(i)
Why are there more species in the tropics than in any other area on earth?
Time Hypothesis
Climate Hypothesis
Area Hypothesis
Competition Hypothesis
Predation Hypothesis
Field Experiment of Predator Mediated Coexistence
Observational Field Study of Disturbance Mediated Coexistence Example 1
Intermediate Disturbance Hypothesis Graph
Observational Field Study of Disturbance Mediated Coexistence Example #2
Experimental Field Study of Disturbance Mediated Coexistence