Study sets matching "chapter 53 population ecology"
Study sets
Diagrams
Classes
Users
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 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…
number of individuals... age structure... den…
density
dispersion
clumped
Population ecology is how biotic and abiotic factors influence…
number of individuals per unit area
pattern of spacing
Describing a dispersion pattern in which individuals are aggre…
number of individuals... age structure... den…
Population ecology is how biotic and abiotic factors influence…
density
number of individuals per unit area
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
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…
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
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
Population Ecology
Clumped
Uniform
Random
study of the growth, abundance, and distribution of populations
due to the resources or social interactions
often a result of territory
no dispersion pattern
Population Ecology
study of the growth, abundance, and distribution of populations
Clumped
due to the resources or social interactions
Population Ecology
Populations
Density
Dispersion
How biotic and abiotic factors influence density, distribution…
Group of individuals of a single species living in the same ge…
The number of individuals per unit are or volume
The pattern of spacing among individuals within the boundaries…
Population Ecology
How biotic and abiotic factors influence density, distribution…
Populations
Group of individuals of a single species living in the same ge…
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
density
dispersion
mark-recapture method
group of individuals of same species in same geo area
# individuals /unit area
pattern of spacing among individuals w/n pop boundaries
used to calculate pop size (N) from smaller sample... N=sn/x (s=…
population
group of individuals of same species in same geo area
density
# individuals /unit area
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
Territoriality
Group of individuals of a single species living in the same ar…
The number of individuals per unit area or volume
The pattern of spacing among individuals within the boundaries…
A behavior in which an animal defends a bounded physical space…
Population
Group of individuals of a single species living in the same ar…
Density
The number of individuals per unit area or volume
population ecology
population
3 characteristics of population
how scientist measure density
study of populations in relation to their environment. populat…
group on individuals of the same species living in a general a…
1. population size or density: immigration- movement into popu…
1. simple: count individuals (only works w/ a small population…
population ecology
study of populations in relation to their environment. populat…
population
group on individuals of the same species living in a general a…
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 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…
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
Populations
Determining population size and density
Patterns of Dispersion- Clumped
Patterns of Dispersion- Uniform
Group of individuals of a single species living in the same ge…
-Count every individual... -Random sampling... -Mark-recapture method
-Most common... -Near required resource
Individuals are evenly dispersed... -Caused by social interaction
Populations
Group of individuals of a single species living in the same ge…
Determining population size and density
-Count every individual... -Random sampling... -Mark-recapture method
Density
Dispersion
Mark-Recapture Method
Immigration
The number of individuals per unit of area or volume
The pattern of spacing among individuals within the areas of a…
A method often used to estimate population size by capturing a…
When an organism from a different area moves into a given area
Density
The number of individuals per unit of area or volume
Dispersion
The pattern of spacing among individuals within the areas of a…
Population ecology
Population
Density
Dispersion
The study of populations in relation to environment, including…
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 populations in relation to environment, including…
Population
A group of individuals of a single species living in the same…
Population
Density
Dispersion
Territoriality
Group of individuals of a single species living in the same ar…
The number of individuals per unit area or volume
The pattern of spacing among individuals within the boundaries…
A behavior in which an animal defends a bounded physical space…
Population
Group of individuals of a single species living in the same ar…
Density
The number of individuals per unit area or volume
Clumped Dispersal
Uniform Dispersal
Random Dispersal
Density vs. Dispersion
most common
Usually with animals that are territorial
very rare
DENSITY- the number of individuals per until area or volume... DI…
Clumped Dispersal
most common
Uniform Dispersal
Usually with animals that are territorial
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