When surveying a forest landscape, it is determined that there are resources available to support 30 tree frogs for every acre of land. If there are 200 acres of habitable land available to the tree frogs, how many tree frogs would you estimate to live in this forest environment?

Let's say two, reproductively active rabbits (one male and one female) are released into a new environment, where they have no predators and enough resources to support 10,000 rabbits. For the purpose of this simulation, let's assume the following: each mating pair produces 30 rabbits every year, the litter is evenly split between male and female offspring, all rabbits survive to the age of 10 years, and rabbits take 1 year to reach sexual maturity after birth so they will not start having babies until their 2nd year. Given these assumptions, how many rabbits would exist in the population at the beginning of year 5 before mating season begins?

The maximum number of individuals of a particular species that is supported by an ecosystem is known as the

You are attempting to determine the number of wombats in an area using a mark-recapture technique. During your first capture event, you capture and mark 6 wombats. During your second capture event, you capture 7 wombats and 3 of those wombats are marked. Based on this information and the formula below, how many wombats do you estimate live in this area?

Formula: P = (C₁ * C₂) / R

P = total, estimated population size

C₁ = number of individuals captured in first capture

C₂ = number of individuals captured in the second capture

R = number of marked individuals captured during the second capture (recaptured)

Of the following choices, which would be the ideal choice to capture a live bat?

All of the following are usual criteria that should be considered when selecting the type of marker to use on an organisms EXCEPT

When developing a method for marking an animal, all of the following criteria must be considered when applying the mark EXCEPT

When marking a bird using feather clippings, you notice that the marked individuals have significantly fewer offspring compared to their unmarked peers. You should decide to not continue the use of this method for marking individuals.

You have joined an ecology lab, and on your first day, the professor has handed you a package of leg bands. He asks what type of animal you will be marking with these leg bands. You say

Based on the food web diagram shown below, which answer choice correctly identifies all secondary consumers present in the ecosystem?

You are studying two communities:

Community Alpha has 5 species according to the following:

Species 1: 10 individuals

Species 2: 20 individuals

Species 3: 5 individuals

Species 4: 5 individuals

Species 5: 10 individuals

Community Beta has 7 species according to the following:

Species 1: 60 individuals

Species 2: 5 individuals

Species 3: 5 individuals

Species 4: 5 individuals

Species 5: 5 individuals

Species 6: 5 individuals

Species 7: 10 individuals

Based on this information, which community has the greatest species richness?

You are studying two communities:

Community Alpha has 5 species according to the following:

Species 1: 10 individuals

Species 2: 20 individuals

Species 3: 5 individuals

Species 4: 5 individuals

Species 5: 10 individuals

Community Beta has 7 species according to the following:

Species 1: 60 individuals

Species 2: 5 individuals

Species 3: 5 individuals

Species 4: 5 individuals

Species 5: 5 individuals

Species 6: 5 individuals

Species 7: 10 individuals

Based on this information, what is the Shannon Diversity Index (H) for Community Beta?

Formula: H = -∑p_i ln p_i

p_i = fraction of individuals belonging to the i-th species

You are studying two communities:

Community Alpha has 5 species according to the following:

Species 1: 10 individuals

Species 2: 20 individuals

Species 3: 5 individuals

Species 4: 5 individuals

Species 5: 10 individuals

Community Beta has 7 species according to the following:

Species 1: 60 individuals

Species 2: 5 individuals

Species 3: 5 individuals

Species 4: 5 individuals

Species 5: 5 individuals

Species 6: 5 individuals

Species 7: 10 individuals

Based on this information, what is the Simpson Diversity Index (D_S) for Community Alpha?

You are studying two communities:

Community Alpha has 5 species according to the following:

Species 1: 10 individuals

Species 2: 20 individuals

Species 3: 5 individuals

Species 4: 5 individuals

Species 5: 10 individuals

Community Beta has 7 species according to the following:

Species 1: 60 individuals

Species 2: 5 individuals

Species 3: 5 individuals

Species 4: 5 individuals

Species 5: 5 individuals

Species 6: 5 individuals

Species 7: 10 individuals

Based on this information, which community has the greatest biodiversity?