#### Study sets matching "term:logistic+growth = a model describing population growth that levels off as population size approaches carrying capacity"

#### Study sets matching "term:logistic+growth = a model describing population growth that levels off as population size approaches carrying capacity"

b

dN/dt=rN

Nt=N0e^rt

potential

Nt=R0^t(N0)... The equation above would be useful in estimating…

the differential form (to find change in population size)

the integral form (to find population size)... -where N0= number…

populations of all organisms have the ________ to grow expone…

b

Nt=R0^t(N0)... The equation above would be useful in estimating…

dN/dt=rN

the differential form (to find change in population size)

Survivorship curve

Immigration

Emigration

Exponential growth

Graph that shows how the likelihood of death varies with age.

The arrival of individuals from outside a given area.

The departure of individuals from a given area.

When a population increases by a fixed percentage each year.

Survivorship curve

Graph that shows how the likelihood of death varies with age.

Immigration

The arrival of individuals from outside a given area.

Three factors that affect the size (de…

population growth occurs when

Factors that cause population growth t…

competition

1. Birth rate... 2. Death rate... 3. Immigration and Emigration

there is an abundant amount of food, space, and resources wit…

1. competition 2. predation ... 3. parasitism 4. disease

when the population becomes crowded, organisms compete with o…

Three factors that affect the size (de…

1. Birth rate... 2. Death rate... 3. Immigration and Emigration

population growth occurs when

there is an abundant amount of food, space, and resources wit…

intrinsic growth rate

r= birthrate - death rate

exponential growth model

future population size

the highest possible per capita growth rate for a population

intrinsic growth rate equation

a model of population growth in which the population increase…

Nt

intrinsic growth rate

the highest possible per capita growth rate for a population

r= birthrate - death rate

intrinsic growth rate equation

factors affecting population

immigration

emigration

exponential growth

birth rate, death rate, immigration, and emigration

individuals move into its range from elsewhere

individuals move out of a range

the larger a population gets, the faster it grows

factors affecting population

birth rate, death rate, immigration, and emigration

immigration

individuals move into its range from elsewhere

A differential equation that describes…

Background of exponential growth

This model deals with limited resource…

The logistic growth model is density-_…

Exponential growth model

Increasing population size = immigration and births... Decreasin…

Logistic growth model

Dependent (relies on the population size)

A differential equation that describes…

Exponential growth model

Background of exponential growth

Increasing population size = immigration and births... Decreasin…

Altricial

Carrying capacity

Emigration

Exponential growth

Born in a helpless state needs a lot of parental care.

Maximum population size that can be supported in a particular…

Movement of individuals out of a population to other areas.

Pattern of population growth in which a population starts out…

Altricial

Born in a helpless state needs a lot of parental care.

Carrying capacity

Maximum population size that can be supported in a particular…

Population growth is affected by...

Exponential growth

Exponential growth happens when..

Logistic growth

1. Births... 2. Deaths... 3. Immigration (individuals move into are…

If births + immigration > deaths + emigration

Population has unlimited resources, "ideal conditions", but i…

Begins as exponential growth until reality strikes and resour…

Population growth is affected by...

1. Births... 2. Deaths... 3. Immigration (individuals move into are…

Exponential growth

If births + immigration > deaths + emigration

Exponential Growth

Logistic Growth

Carrying Capacity

Population Crash

growth pattern in which the individuals in a population repro…

A model describing population growth that levels off as popul…

largest number of individuals of a population that a environm…

a sudden population decline caused by predation, waste accumu…

Exponential Growth

growth pattern in which the individuals in a population repro…

Logistic Growth

A model describing population growth that levels off as popul…

population

community

population density

exponential growth

a collection of individuals of all one species living in a sp…

a collection of several populations interacting with one anot…

the number of organisms of a population living in a specified…

there is plenty of food and space and a population grows rapi…

population

a collection of individuals of all one species living in a sp…

community

a collection of several populations interacting with one anot…

discrete annual growth

What are the geometric growth equations?

A population has N=100 individuals at…

If a population grows continuously, N[…

populations that grow in pulses

N[t] = N[o] λ^t... N[t+1] = N[t] λ... [subscript]

N5=100 (1.05^2)... N5=110

r= the per capita rate of increase (intrinsic rate of increas…

discrete annual growth

populations that grow in pulses

What are the geometric growth equations?

N[t] = N[o] λ^t... N[t+1] = N[t] λ... [subscript]

immigration

emigration

exponential growth

logistic growth

the movement of individuals into a population from another po…

the movement of individuals out of a population and into anot…

a rapid population increase due to an abundance of resources

a population begins with a period of slow growth followed by…

immigration

the movement of individuals into a population from another po…

emigration

the movement of individuals out of a population and into anot…

Larvae and mature adult has different…

Many invertebrates are small and have…

R0 - the net reproductive rate of fema…

r ( per capita rate of increase)

Larvae may not be able to travel very far, but mature adults…

they solve this problem by having at least two life stages.

the average number of offspring reproduced by a female over h…

r= ln(R0)/T, where T = generation time... can be interpreted as…

Larvae and mature adult has different…

Larvae may not be able to travel very far, but mature adults…

Many invertebrates are small and have…

they solve this problem by having at least two life stages.

Immigration

Emigration

exponential growth

logistic growth

the movement of individuals into a population from another po…

the movement of individuals out of a population and into anot…

occurs when a population size increases dramatically over a p…

a population begins with a period of slow growth followed by…

Immigration

the movement of individuals into a population from another po…

Emigration

the movement of individuals out of a population and into anot…

Carrying capacity (K)

Logistic population growth

Logistic growth model

small, small

the maximum population size in the environment can support

the per capita rate of increase declines as carrying capacity…

delta N/ delta t=r(max)N*(K-N)/K

when N in large compared to K, then (K-N)/K is ________, and…

Carrying capacity (K)

the maximum population size in the environment can support

Logistic population growth

the per capita rate of increase declines as carrying capacity…

Types of Growth

Predator-Prey Interactions

Population Growth Rate

Birth Rates

Exponential, Logistic

Predator: an animal who eats another... Prey: an animal hunted o…

The rate of growth in an area

The rate of births in an area

Types of Growth

Exponential, Logistic

Predator-Prey Interactions

Predator: an animal who eats another... Prey: an animal hunted o…

immigration

emigration

exponential growth

logistic growth

the movement of individuals into a population from another po…

the movement of individuals out of a population from another…

occurs when a population size increases dramatically over a p…

a population begins with a period of slow growth followed by…

immigration

the movement of individuals into a population from another po…

emigration

the movement of individuals out of a population from another…

immigration

emigration

exponential growth

logistic growth

the movement of individuals into a population from another po…

the movement of individuals out of a population and into anot…

when a population size increases dramatically over a period o…

a population begins with a period of slow growth followed by…

immigration

the movement of individuals into a population from another po…

emigration

the movement of individuals out of a population and into anot…

population

carrying capacity

limiting factor

density dependent factor

group of individuals of the same species living in a particul…

largest number of individuals of a population that a environm…

an environmental factor that prevents a population from incre…

limiting factor that depends on population size

population

group of individuals of the same species living in a particul…

carrying capacity

largest number of individuals of a population that a environm…

immigration

emigration

exponential growth

logistic growth

the movement of individuals into a population from another po…

the movement of individuals out of a population and into anot…

occurs when a population size increases dramatically over a p…

a population begins with a period of slow growth followed by…

immigration

the movement of individuals into a population from another po…

emigration

the movement of individuals out of a population and into anot…

Population density

Random dispersion

Population dispersion clumping

population dispersion uniform

the number of individuals per unit area

populations to be found randomly about their habitat. In immo…

populations to be found in tight clusters, dispersed across a…

populations to be found evenly distributed about their habita…

Population density

the number of individuals per unit area

Random dispersion

populations to be found randomly about their habitat. In immo…

Demography

Growth Rate

Intrinsic Growth Rate

Exponential Growth Model

study of populations

the number of new individuals that are produced minus those w…

the highest possible per capita growth rate for a population

a model of population growth in which the population increase…

Demography

study of populations

Growth Rate

the number of new individuals that are produced minus those w…