Exam 16: Population Ecology

Match the following letters with the number with which they best correspond. a.population density b.population growth rate c.carrying capacity d.limiting factor e.age structure f.ecological footprint -the number of individuals a given area can sustain

The worldwide total fertility rate changed from __ children per woman to ___ children per woman.

A population of 1,000 individuals with a per capita growth rate of 1.0 per year in an environment with unlimited resources will number ____ four years later.

Classification.Answer the questions in reference to the seven terms listed below that are used by ecologists. a.density-dependent factor b.demographic transitional stage c.type I survivorship d.r-selected species e.biotic potential f.density-independent factor g.logistic growth -Short life span,many offspring,minimal care of young

For a given population,life history pattern focuses on aspects such as

Sea lions can live into their thirties and produce no more than one pup per year.A sea lion is a(an)__ species.

Four of the five answers listed below follow a type III survivorship curve.Select the EXCEPTION.

Which of the following species does NOT fit in the type III survivorship curve?

In India,in which age structure category are the least number of individuals?

Killifish and pike-cichlids raised in natural conditions will

In a population growing exponentially,

A study of a cohort of 1,000 newborn animals showed a death rate per individual in year one of 40 percent and a death rate per individual in year two of 80 percent.The quantity of survivors after two years is about

Horses typically can live around 30 years and a healthy mare can produce one foal per year.Horses are __ species.

Which of the following is NOT related to the study of population demographics?

Life history patterns provide data concerning

Match the following letters with the number with which they best correspond. a.population density b.population growth rate c.carrying capacity d.limiting factor e.age structure f.ecological footprint -the birth rate minus the death rate

Which of the following focuses on vital statistics that describe the population?

The most common form of population distribution arises from

Which of the following is NOT a factor in a life history?

Classification.Answer the questions in reference to the seven terms listed below that are used by ecologists. a.density-dependent factor b.demographic transitional stage c.type I survivorship d.r-selected species e.biotic potential f.density-independent factor g.logistic growth -A harsh winter is an example of this.