Question 1

Concentrations of inorganic nutrients typically don't vary much across the surface of a single lake.

Accepted Answer

A) True 
 B)False

Question 2

Disturbances can alter a community's stable environmental conditions, also called its

Accepted Answer

A)  frequency. 
B)  intensity. 
C)  heterogeneity. 
D)  equilibrium. 
E)  niche space. 
A)  frequency. 
B)  intensity. 
C)  heterogeneity. 
D)  equilibrium. 
E)  niche space.

Question 3

A simple tree community consists of 4 maples, 3 oaks, and 1 alder. The Shannon-Wiener diversity of this community is

Accepted Answer

A)  0.42. 
B)  0.97. 
C)  1.5. 
D)  3. 
E)  not possible to calculate from the data given. 
A)  0.42. 
B)  0.97. 
C)  1.5. 
D)  3. 
E)  not possible to calculate from the data given.

Question 4

Higher species evenness in a community can be measured by a shallower slope on a rank-abundance curve.

Accepted Answer

A) True 
 B)False

Question 5

Urban centers tend to

Accepted Answer

A)  be devoid of wildlife. 
B)  harbor rare species that can't survive elsewhere. 
C)  have higher species diversity than natural woodlands. 
D)  have more widespread, generalist species than natural woodlands. 
E)  have higher species richness than natural woodlands. 
A)  be devoid of wildlife. 
B)  harbor rare species that can't survive elsewhere. 
C)  have higher species diversity than natural woodlands. 
D)  have more widespread, generalist species than natural woodlands. 
E)  have higher species richness than natural woodlands.

Question 6

A set of species that have similar ways of making their living make up a ________.

Accepted Answer

The answer of A set of species that have similar...

Question 7

Joseph Connell's "intermediate disturbance hypothesis" proposes that

Accepted Answer

A)  species diversity is highest at intermediate frequencies of disturbance. 
B)  species diversity is lowest at intermediate frequencies of disturbance. 
C)  population growth rates are highest at intermediate frequencies of disturbance. 
D)  competitive exclusion is fastest at intermediate levels of disturbance. 
E)  None of the choices are correct. 
A)  species diversity is highest at intermediate frequencies of disturbance. 
B)  species diversity is lowest at intermediate frequencies of disturbance. 
C)  population growth rates are highest at intermediate frequencies of disturbance. 
D)  competitive exclusion is fastest at intermediate levels of disturbance. 
E)  None of the choices are correct.

Concentrations of inorganic nutrients typically don't vary much across the surface of a single lake.

Disturbances can alter a community's stable environmental conditions, also called its

A simple tree community consists of 4 maples, 3 oaks, and 1 alder. The Shannon-Wiener diversity of this community is

Higher species evenness in a community can be measured by a shallower slope on a rank-abundance curve.

Urban centers tend to

A set of species that have similar ways of making their living make up a ________.

Joseph Connell's "intermediate disturbance hypothesis" proposes that

Introduction to Ecology: Historical Foundations and Developing Frontiers

Life on Land

Life in Water

Population Genetics and Natural Selection

Temperature Relations

Water Relations

Energy and Nutrient Relations

Social Relations

Population Distribution and Abundance

Population Dynamics

Population Growth

Life Histories

Competition

Exploitative Interactions: Predation, Herbivory, Parasitism, and Disease

Mutualism

Species Interactions and Community Structure

Primary Production and Energy Flow

Nutrient Cycling and Retention

Succession and Stability

Landscape Ecology

Geographic Ecology

Global Ecology

Filters

Exam 16: Species Abundance and Diversity

Concentrations of inorganic nutrients typically don't vary much across the surface of a single lake.

Disturbances can alter a community's stable environmental conditions, also called its

A simple tree community consists of 4 maples, 3 oaks, and 1 alder. The Shannon-Wiener diversity of this community is

Higher species evenness in a community can be measured by a shallower slope on a rank-abundance curve.

Urban centers tend to

A set of species that have similar ways of making their living make up a ________.

Joseph Connell's "intermediate disturbance hypothesis" proposes that

Introduction to Ecology: Historical Foundations and Developing Frontiers

Life on Land

Life in Water

Population Genetics and Natural Selection

Temperature Relations

Water Relations

Energy and Nutrient Relations

Social Relations

Population Distribution and Abundance

Population Dynamics

Population Growth

Life Histories

Competition

Exploitative Interactions: Predation, Herbivory, Parasitism, and Disease

Mutualism

Species Interactions and Community Structure

Primary Production and Energy Flow

Nutrient Cycling and Retention

Succession and Stability

Landscape Ecology

Geographic Ecology

Global Ecology

Filters