Please enable JavaScript.
Coggle requires JavaScript to display documents.
Population - Coggle Diagram
Population
can be defined by total number of individuals
Population size
per unit area is
Population density
location relative to another is
Population Distribution
can be in a state of increase
Growth
occurs through
Birth
and measured by
Per capita growth rate
under ideal circumstances is
Biotic Potential
when greater than zero causes
Exponential growth
first step of
1 more item...
calculated by
Birth rate minus death rate
number can be estimated by
Age-speciifc birth rate
used to determine
Total Fertility Rate
when it occurs during the same interval gives rise to a
Cohort
can also occur through
Immigration
can be in state of
Decline
caused by
Crowding
which triggers
Density-dependent limiting factors
cause increase in death rates and decrease in birth rates for
Population growth decrease
because population has reached
1 more item...
for instance
Intraspecific competition
which causes
1 more item...
for example
Predation
like
Disease
Event
causing
Density- Independent Limiting Factors
can be natural like
Hurricane, flood
can also be manmade like
Oil spill
like
Pre-industrialization
causing
High death and birth rates
and
1 more item...