In 1992, mangrove forests along the southern Florida coast and the Florida Keys were severely damaged by Hurricane Andrew. Up to 94% mortality was recorded in some areas, with only the shortest individuals surviving. Scientists have monitored the region and by 2001, the forest canopy had closed and the main species were rapidly gaining biomass. This is an example of

This question is to ensure that you are in the room taking the quiz. If you are not in the classroom or at an approved testing location (such as the DRC), close this quiz immediately and contact your instructor (deenaw@umn.edu).  What is the secret code?  

Which graph correctly depicts the Intermediate Disturbance Hypothesis?a) Linear increase in diversity with disturbance frequencyb) U-shaped curve with lowest diversity at moderate disturbancec) Hump-shaped curve with peak diversity at moderate disturbanced) Exponential decline in diversity with increased disturbance

Imagine Community 1: 5 species, one dominant species (e.g., 70 individuals), others rare (e.g., 5-10 each). Community 2: 5 species, each with roughly equal abundance (e.g., 20 individuals each).

According to equilibrium theory, which island would likely have the HIGHEST species richness?

In succession, the ability of one species to make the area more suitable for another species is called

Which of the following exert bottom-up control?

Based on disease models, vaccination can control diseases by

Many species of ants “farm” aphids, protecting them from predation and collecting concentrated sugars (i.e. honeydew) from them. This type of ant/aphid relationship is known as

In terms of vaccines