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Study sets matching "chapter 53 population ecology"

Chapter 53: Population Ecology
Population Ecology
Population
Density
Disperson
The study of populations in relation to their environment, in…
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 boundarie…
Population Ecology
The study of populations in relation to their environment, in…
Population
A group of the same species found in the same general area.
42 terms
Population ecology (chapter 53)
Ecology
Biotic factor
Abiotic factors
Population
Study of how living organisms relate with their physical envi…
Interactions among organisms... ex: other species in an area
Interaction between the organisms nonliving physical environm…
Same species of the same area of same time that interact
Ecology
Study of how living organisms relate with their physical envi…
Biotic factor
Interactions among organisms... ex: other species in an area
26 terms
Chapter 53: Population Ecology
population
population density
dispersion
mark-recapture method
a group of individuals of a single species living in the same…
the number of individuals per unit area or volume
pattern of spacing among individuals within the boundaries of…
a process used to estimate the size of wildlife populations
population
a group of individuals of a single species living in the same…
population density
the number of individuals per unit area or volume
14 terms
Chapter 53: Population Ecology
dispersion patterns
clumped
uniform
random
clumped, uniform, random
patches; where conditions are best, related to mating... Ex: se…
evenly spaced because of territoriality and interactions. ... E…
independent of each other... Ex: plants randomly distributed by…
dispersion patterns
clumped, uniform, random
clumped
patches; where conditions are best, related to mating... Ex: se…
59 terms
Chapter 53: Population Ecology
Population
density
two pieces of data needed to mathemati…
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 boundarie…
Population
a group of individuals of a single species living in the same…
density
the number of individuals per unit area or volume
59 terms
Chapter 53: Population Ecology
Population
density
two pieces of data needed to mathemati…
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 boundarie…
Population
a group of individuals of a single species living in the same…
density
the number of individuals per unit area or volume
24 terms
Chapter 53: Population Ecology
Population Ecology
Density
Immigration
Emigration
the study of the populations in relation to environment
the number of individuals per unit area or volume
the influx of new individuals from other areas
the movement of individuals out of a population
Population Ecology
the study of the populations in relation to environment
Density
the number of individuals per unit area or volume
29 terms
Chapter 53 Population Ecology
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 method often used to estimate population size by capturing…
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…
27 terms
Chapter 53: Population Ecology
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 g…
-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 g…
Determining population size and density
-Count every individual... -Random sampling... -Mark-recapture method
16 terms
Chapter 53: Population Ecology
Population
Density
Dispersion
Territoriality
Group of individuals of a single species living in the same a…
The number of individuals per unit area or volume
The pattern of spacing among individuals within the boundarie…
A behavior in which an animal defends a bounded physical spac…
Population
Group of individuals of a single species living in the same a…
Density
The number of individuals per unit area or volume
Chapter 53: Population Ecology
Population ecology
Population
Density
Dispersion
The study of populations in relation to their environment, in…
A group of individuals of a single species living in the same…
The number of individuals per unit area or volume. A result o…
The pattern of spacing among individuals within the boundarie…
Population ecology
The study of populations in relation to their environment, in…
Population
A group of individuals of a single species living in the same…
27 terms
Chapter 53-Population Ecology
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... D…
Clumped Dispersal
most common
Uniform Dispersal
Usually with animals that are territorial
33 terms
Chapter 53: Population Ecology
What are the 3 characteristics of a po…
What is the number of individuals per…
What is the spacing patterns among ind…
What is the study of the statistics of…
Density, Dispersion, & Demography
Density
Dispersion
Demography
What are the 3 characteristics of a po…
Density, Dispersion, & Demography
What is the number of individuals per…
Density
24 terms
Chapter 53: Population Ecology
population
population dynamics
population density
immigration
a group of individuals of the same species living in the same…
study of how a population changes over time (interactions wit…
number of individuals per unit area or volume
individuals coming into a population
population
a group of individuals of the same species living in the same…
population dynamics
study of how a population changes over time (interactions wit…
23 terms
Chapter 53 Population Ecology
Carrying capacity
Cohort
Demographic transition
Demography
The maximum stable population size that a particular environm…
A group of individuals of the same age, from birth throughout…
A shift from zero population growth in which birth rates and…
The study of the vital statistics of populations and how they…
Carrying capacity
The maximum stable population size that a particular environm…
Cohort
A group of individuals of the same age, from birth throughout…
26 terms
Chapter 53: Population Ecology
Population ecology
population
Density
Dispersion
________ ________ is the study of populations in relation to…
A __________ is a group of individuals of a single species li…
_____ is the number of individuals per unit area or volume
__________ is the pattern of spacing among individuals within…
Population ecology
________ ________ is the study of populations in relation to…
population
A __________ is a group of individuals of a single species li…
32 terms
Chapter 53 Population Ecology
Population
Density
Dispersion
Patterns of Dispersion
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 boundarie…
- Clumped ... - Uniform... - Random
Population
A group of individuals of a single species living in the same…
Density
The number of individuals per unit area or volume
49 terms
Chapter 53: Population Ecology
population
density
dispersion
mark recapture method
a group of individuals of a single species living in the same…
number of individuals per unit area or volume: the number of…
the pattern of spacing among individuals within the boundarie…
a sampling technique used to estimate the size of animal popu…
population
a group of individuals of a single species living in the same…
density
number of individuals per unit area or volume: the number of…
40 terms
Chapter 53 Population Ecology
Climate
4 major abiotic climate
Macroclimate
Microclimate
Long-term prevailing weather conditions in an area
Temperature, sunlight, water, wind
Patterns on the global, regional, and landscape level
Very fine patterns, such as those encountered by the communit…
Climate
Long-term prevailing weather conditions in an area
4 major abiotic climate
Temperature, sunlight, water, wind
50 terms
Chapter 53: Population Ecology
Population Ecology
Density
Dispersion
Immigration
study of populations in relation to the environment, includin…
measures as the number of individuals per unit area or volume
the pattern of spacing among individuals within the geographi…
individuals adding to population
Population Ecology
study of populations in relation to the environment, includin…
Density
measures as the number of individuals per unit area or volume
Chapter 53: Population Ecology
Population
Density
Dispersion
Mark-Recapture Method
a group of individuals of a single species living in the same…
number of individuals of a population per unit area or volume…
the pattern of spacing among individuals within the boundarie…
method of estimating the size of a population using indicator…
Population
a group of individuals of a single species living in the same…
Density
number of individuals of a population per unit area or volume…
34 terms
Chapter 53: Population Ecology
Density
Dispersion
Mark Recapture formula
Clumped
Needs the number of induviduals and the unit area or volume
The pattern of spacing among induviduals
N= mn/x
Clumping of animals may be associated with mating behavoirs,…
Density
Needs the number of induviduals and the unit area or volume
Dispersion
The pattern of spacing among induviduals
27 terms
Chapter 53 Vocab: Population Ecology
Population
Density
Dispersion
Mark-Recapture Method
A group of individuals of a single species living in the same…
The number of individuals per unit or volume.
The pattern of spacing among individuals within the boundarie…
Ecologists use this to estimate the size of wildlife populati…
Population
A group of individuals of a single species living in the same…
Density
The number of individuals per unit or volume.
26 terms
Chapter 53: Population ecology
Population Ecology
Population
Density of a population
Measuring population density
The study of populations in relation to their environment.... Ex…
A group of individuals of a single species living in the same…
the number of individuals per unit area or volume... =(populatio…
-Direct count: counting all individuals in within the boundar…
Population Ecology
The study of populations in relation to their environment.... Ex…
Population
A group of individuals of a single species living in the same…
35 terms
Chapter 53- Population Ecology
population
Density
Dispersion
mark- recapture method
group of individuals of a single species living in the same g…
number of individuals per unit area... or volume
pattern of spacing among individuals within the boundaries of…
Scientists capture, tag, and release a random sample of indiv…
population
group of individuals of a single species living in the same g…
Density
number of individuals per unit area... or volume
28 terms
Chapter 53 Population Ecology
Population Ecology
Population
Density
Dispersion
study of population in relation to environment
group of individuals of a single species living in the same g…
number of individuals per unit of area or volume
pattern of spacing among individuals within the boundaries of…
Population Ecology
study of population in relation to environment
Population
group of individuals of a single species living in the same g…
29 terms
Chapter 53: Population Ecology
Population Ecology
Population
Density
Dispersion
is the study of populations in relation to environment, inclu…
is a group of individuals of a single species living in the s…
is the number of individuals per unit area or volume
is the pattern of spacing among individuals within the bounda…
Population Ecology
is the study of populations in relation to environment, inclu…
Population
is a group of individuals of a single species living in the s…
13 terms
Chapter 53: Population Ecology
Methods to estimate population density
Assumptions of mark-recapture method
Examples of life history traits & trad…
Exponential growth & equation & graph…
- Count directly... - Estimate based on a sign... - Mark & recapture
- Marked & unmarked individs have same probability of being c…
- Trade-offs b/w survival & repro traits: frequency of repro,…
- All members have abudant food & free to repro (ideal condit…
Methods to estimate population density
- Count directly... - Estimate based on a sign... - Mark & recapture
Assumptions of mark-recapture method
- Marked & unmarked individs have same probability of being c…
49 terms
Chapter 53: Population Ecology
population
scientific goal for population ecology
practical goal of population ecology
factors that affect population size
group of individuals of same species in same area at same tim…
understanding the factors that influence the size of populati…
management of populations:... increase population sizes (endange…
abiotic factors, biotic factors, intrinsic factors
population
group of individuals of same species in same area at same tim…
scientific goal for population ecology
understanding the factors that influence the size of populati…
20 terms
Chapter 53: Population Ecology
population
population ecology
density
dispersion
a group of individuals of a single species living in the same…
explores how biotic and abiotic factors influence the density…
the number of individuals per area or volume. increases by bi…
the pattern of spacing among individuals within the population
population
a group of individuals of a single species living in the same…
population ecology
explores how biotic and abiotic factors influence the density…
11 terms
Chapter 53: Population Ecology
age structure
carrying capacity
cohort
demographic transition
the relative number of individuals of each age in a population
the maximum population size that can be supported by the avai…
a group of individuals of the same age in a population
in a stable population, a shift from high birth and death rat…
age structure
the relative number of individuals of each age in a population
carrying capacity
the maximum population size that can be supported by the avai…
Chapter 53 - Population Ecology
density and dispersion
uniform dispersion
random dispersion
clumped dispersion
Two ways of measuring population structure. ... density is the n…
individuals are evenly spaced
individuals are randomly arranged.
individuals are clustered together
density and dispersion
Two ways of measuring population structure. ... density is the n…
uniform dispersion
individuals are evenly spaced
35 terms
Chapter 53: Population Ecology
Population ecology
Population
Density
Dispersion
Study of populations in relation to their environments
Group of individuals of a single species living in the Americ…
Number of individuals living in an area
Pattern of spacing among individuals within the boundaries of…
Population ecology
Study of populations in relation to their environments
Population
Group of individuals of a single species living in the Americ…
20 terms
Chapter 53: Population Ecology
Population Ecology
Population
Density
Dispersion
Population ecology explores how biotic and abiotic factors in…
A group of individuals of a single species living in the same…
Is the number of individuals per unit area or volume.
Is the pattern of spacing among individuals within the bounda…
Population Ecology
Population ecology explores how biotic and abiotic factors in…
Population
A group of individuals of a single species living in the same…
40 terms
Chapter 53: Population Ecology
population ecology
population
density
dispersion
study of populations in relation to the environment - include…
group of individuals of a single species living in the same g…
the number of individuals per unit area or volume
pattern of spacing among individuals within the boundaries of…
population ecology
study of populations in relation to the environment - include…
population
group of individuals of a single species living in the same g…
28 terms
Chapter 53:Population Ecology
population
density
dispersion
mark-recapture method
a group of individuals of the same species that live in the s…
the number of individuals per unit area or volume
the pattern of spacing among individuals within the boundarie…
a sampling technique used to estimate the size of animal popu…
population
a group of individuals of the same species that live in the s…
density
the number of individuals per unit area or volume
27 terms
Chapter 53: Population Ecology
population
density
dispersion
mark-recapture method
a group of individuals of the same species that live in the s…
the number of individuals per unit area or volume
the pattern of spacing among individuals within the boundarie…
a sampling technique used ti estimate the size of animal popu…
population
a group of individuals of the same species that live in the s…
density
the number of individuals per unit area or volume
15 terms
Chapter 53 - Population Ecology
Population
Population Ecology
Density
Dispersion
A group of individuals of a single species that live in the s…
The study of populations in relation to their environment
The number of individuals per unit area or volume
The pattern of spacing among individuals within the geographi…
Population
A group of individuals of a single species that live in the s…
Population Ecology
The study of populations in relation to their environment
23 terms
Chapter 53 Population Ecology
Metapopulation
Ecological Footprint
Life History
Survivorship Curve
A group of spatially separated populations of one species tha…
The aggregate land and water area required by a person, city,…
The traits that affect an organism's schedule of reproduction…
A plot of the number of members of a cohort that are still al…
Metapopulation
A group of spatially separated populations of one species tha…
Ecological Footprint
The aggregate land and water area required by a person, city,…
28 terms
Chapter 53: Population Ecology
Population
Population density
Dispersion
immigration
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 boundarie…
the influx of new individuals from other areas
Population
a group of individuals of a single species living in the same…
Population density
the number of individuals per unit area or volume
30 terms
Chapter 53: Population Ecology
population
density
dispersion
mark-recapture method
group of individuals of a single species living in the same g…
number of individuals per unit area or volume
the pattern of spacing among individuals within the boundarie…
estimation of density from an indicator of population size su…
population
group of individuals of a single species living in the same g…
density
number of individuals per unit area or volume
30 terms
Chapter 53: Population Ecology
population
density
dispersion
mark-recapture method
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 boundarie…
method to estimate the size of wildlife population (take rand…
population
a group of individuals of a single species living in the same…
density
the number of individuals per unit area or volume
16 terms
Chapter 53: Population Ecology
Population
Density
Dispersion
Mark-recapture method
A group of individuals of a single speives in the same area
The number of individuals per unit area or volum
The pattern of spacing among individuals within the boundarie…
Estimates the size of wildlife population
Population
A group of individuals of a single speives in the same area
Density
The number of individuals per unit area or volum
27 terms
Chapter 53: Population Ecology
Density
Dispersion
Mark-Recapture Method
Immigration
The number of individuals per unit area or volume.
The pattern of spacing among individuals within the boundarie…
A sampling technique used to estimate the size of animal popu…
The influx of new individuals into a population from other ar…
Density
The number of individuals per unit area or volume.
Dispersion
The pattern of spacing among individuals within the boundarie…
35 terms
Chapter 53 population ecology
Population
Density
Dispersion
Immigration
A group of individuals of the same species living in the same…
The number of individuals per unit area or volume
The pattern of spacing among individuals within the boundarie…
The influx of new individuals from other areas
Population
A group of individuals of the same species living in the same…
Density
The number of individuals per unit area or volume
19 terms
Chapter 53: Population Ecology
population
population density
population ecology
demography
a group of individuals of a single species living in the same…
the number of individuals per unit area or volume
explores how biotic and abiotic factors influence density, di…
the study of the vital statistics of a population and how the…
population
a group of individuals of a single species living in the same…
population density
the number of individuals per unit area or volume
19 terms
Chapter 53- Population Ecology
Population
Density
Mark-recapture Method
Immigration
Is a group of individuals of a single species living in the s…
Is the number of individuals per unit area or volume: the num…
Used to estimate the size of wildlife populations
The influx of new individual from other areas
Population
Is a group of individuals of a single species living in the s…
Density
Is the number of individuals per unit area or volume: the num…
28 terms
Chapter 53: Population Ecology
Population
Density
Dispersion
Mark-recapture Method
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 boundarie…
A method to determine population size; sampling a population…
Population
A group of individuals of a single species living in the same…
Density
The number of individuals per unit area or volume
28 terms
Chapter 53-Population Ecology
population
density
dispersion
mark-recapture method
...
...
...
...
population
...
density
...
24 terms
Chapter 53: Population Ecology
population ecology
population
density
dispersion
study of how biotic and abiotic factors affect the density, d…
a group of individuals of a species living in the same area
number of individuals per unit of area or volume
patter of spacing among individuals within boundaries of popu…
population ecology
study of how biotic and abiotic factors affect the density, d…
population
a group of individuals of a species living in the same area
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