Study sets matching "chapter 53 population ecology"
Study sets
Diagrams
Classes
Users
Population
Population Ecology
Why Do Ecologists Study Population Ecol…
Population Density
A group of individuals of a single species living in the same…
Explores how biotic and abiotic factors influence the density,…
- To help preserve endangered species.... - To curb the growth of…
Density is the number of individuals per unit area or volume.…
Population
A group of individuals of a single species living in the same…
Population Ecology
Explores how biotic and abiotic factors influence the density,…
Population Ecology
Density
Dispersion
Clumped Spacing
The study of Populations in relation to their environment.
the number of individuals per unit area or volume. Is not stat…
The pattern of spacing among individuals withing the boundarie…
Many animals group together where food is abundant
Population Ecology
The study of Populations in relation to their environment.
Density
the number of individuals per unit area or volume. Is not stat…
Population Ecology
Population
Density
Disperson
The study of populations in relation to their environment, inc…
A group of the same species found in the same general area.
The number of individuals per unit area.
The pattern of spacing among individuals within the boundaries…
Population Ecology
The study of populations in relation to their environment, inc…
Population
A group of the same species found in the same general area.
Population
Population Ecology
Density
Dispersion
A group of individuals of a single species living in the same…
The study of populations in relation to environment, including…
The number of individuals per unit area or volume.
The pattern of spacing among individuals within the boundaries…
Population
A group of individuals of a single species living in the same…
Population Ecology
The study of populations in relation to environment, including…
Random Dispersion
Population
Density
Dispersion
the position of each individual in a population is independent…
a group of individuals of a single species living in the same…
the number of individuals per unit area volume ... -the result of…
the pattern of spacing among individuals within the boundaries…
Random Dispersion
the position of each individual in a population is independent…
Population
a group of individuals of a single species living in the same…
Population
Density
Dispersion
Clumped Dispersion
A group of individuals of the same species that live in the sa…
The number of individuals per unit area or volume
The pattern of spacing among individuals within the boundaries…
When individuals in a population are clustered together, creat…
Population
A group of individuals of the same species that live in the sa…
Density
The number of individuals per unit area or volume
What is Population Ecology?
Population
Distribution
Factor is Population Ecology
Study of the factors that influence a species' distribution, d…
group of individuals of a single species living in the same ge…
the geographical area within which a species or population occ…
• Abiotic and Biotic factors... • Dispersal... • Natural range expa…
What is Population Ecology?
Study of the factors that influence a species' distribution, d…
Population
group of individuals of a single species living in the same ge…
Population
Density
Dispersion
Patterns of Dispersion
group of individuals of a single species living in the same ge…
# of individuals / area
pattern of spacing between individuals
---
Population
group of individuals of a single species living in the same ge…
Density
# of individuals / area
Population ecology
Population
Density
Dispersion
The study of populations in relation to their environment, inc…
A group of individuals of a single species living in the same…
The number of individuals per unit area or volume. A result of…
The pattern of spacing among individuals within the boundaries…
Population ecology
The study of populations in relation to their environment, inc…
Population
A group of individuals of a single species living in the same…
population ecology
populations
density
dispersion
the study of how biotic and abiotic factors influence the dens…
a group of individuals of a single species living in the same…
the number of individuals per unit area or volume
the pattern of spacing among individuals within the boundaries…
population ecology
the study of how biotic and abiotic factors influence the dens…
populations
a group of individuals of a single species living in the same…
Population
Population spacing - clumped
Population spacing - Uniform
Population spacing - Random
All individuals of a single species living in a defined area
-Individuals attract each other... -Individuals found in groups w…
-Individuals repel and get away from each other... -Space evenly…
-Rare... -Individuals don't respond to each other at all... -Result…
Population
All individuals of a single species living in a defined area
Population spacing - clumped
-Individuals attract each other... -Individuals found in groups w…
Ecology
Biotic factor
Abiotic factors
Population
Study of how living organisms relate with their physical envir…
Interactions among organisms... ex: other species in an area
Interaction between the organisms nonliving physical environme…
Same species of the same area of same time that interact
Ecology
Study of how living organisms relate with their physical envir…
Biotic factor
Interactions among organisms... ex: other species in an area
Density
Dispersion
Immigration
Emigration
Number of individuals per unit area or volume
Pattern of spacing among individuals within the population's b…
Influx of new individuals from other areas
Movement of individuals out of a population and into other loc…
Density
Number of individuals per unit area or volume
Dispersion
Pattern of spacing among individuals within the population's b…
population ecology
environment
population
density
the study of populations in relation to their environment
how biotic and abiotic factors influence the density, distribu…
group of individuals of a single species living in the same ge…
number of individuals per unit area or volume
population ecology
the study of populations in relation to their environment
environment
how biotic and abiotic factors influence the density, distribu…
Population
Density
Dispersion
Immigration
Is a group of individuals of a single species living in the sa…
Is the number of individuals per unit area or volume
Is the pattern of spacing among individuals within the boundar…
Is the influx of new individuals from other areas
Population
Is a group of individuals of a single species living in the sa…
Density
Is the number of individuals per unit area or volume
population
carrying capacity
exponential population growth
logistic population growth
A group of individuals that belong to the same species and liv…
Largest number of individuals of a population that a environme…
population increase under idealized conditions
the per capita rate of increase approaches zero as the carryin…
population
A group of individuals that belong to the same species and liv…
carrying capacity
Largest number of individuals of a population that a environme…
Population ecology
Population
Density
Dispersion
The study of populations in relation to their environment, inc…
A group of individuals of the same species that live in the sa…
The number of individuals per unit area or volume
The pattern of spacing individuals w/i the boundaries of a pop…
Population ecology
The study of populations in relation to their environment, inc…
Population
A group of individuals of the same species that live in the sa…
the geographical ranges among species
endemics
cosmopolites
specialist
endemics, cosmopolites, specialists, generalists
found only in one place
cosmopolitan distribution, found almost anywhere in the world
found in particular habitats scattered throughout space
the geographical ranges among species
endemics, cosmopolites, specialists, generalists
endemics
found only in one place
population ecology
density
dispersion
determining population densities
the study of populations in relation to the environment
measured as the number of individuals per unit area (or volume…
the pattern of spacing among individuals within geographic bou…
1. random samplings ... 2. mark-recapture ... 3. estimate density…
population ecology
the study of populations in relation to the environment
density
measured as the number of individuals per unit area (or volume…
Population
Density
Dispersion
The Mark-Recapture Method
a population is a group of individuals of a single species liv…
the density of a population is the number of individuals per u…
the dispersion of a population is the pattern of spacing among…
ecologists cannot count all the individuals in a population if…
Population
a population is a group of individuals of a single species liv…
Density
the density of a population is the number of individuals per u…
Ecology
Population Ecology
3 fundamental characteristics
Density
studies of all interactions between living things and their en…
study of populations in relation to their environment
density , dispersion/distribution , demographics
the number of individuals per unit area or volume
Ecology
studies of all interactions between living things and their en…
Population Ecology
study of populations in relation to their environment
Population
density
two pieces of data needed to mathematic…
dispersion
a group of individuals of a single species living in the same…
the number of individuals per unit area or volume
total population, total area
the pattern of spacing among individuals within the boundaries…
Population
a group of individuals of a single species living in the same…
density
the number of individuals per unit area or volume
Population
Density
Dispersion
Survivorship Curve
group of individuals of same species living in the same area
Number of individuals/unit area or volume
pattern of spacing among individuals
Type I: Low death -> rapid later (humans) ... Type II: Constant d…
Population
group of individuals of same species living in the same area
Density
Number of individuals/unit area or volume