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Population Characteristics (Population density (the number of organisms…
Population Characteristics
Population density
the number of organisms per unit area
ex:Density: four bison/km2 in Northern Yellowstone in 2000
Dispersion
The pattern of spacing of a population within an area
Three main types of dispersion
uniform
Ex:Black bears
clumped groups
Ex:American bison
random
Ex:White-tailed deer
Population ranges
the range of a species is the geographical area within which that species can be found. Within that range, dispersion is variation in local density.
peregrine falcon have a vast distribution.
Aljohara alobaidan , Fahda Bin Muqrin , Haifa Alharbi , Alanood alrajhi
names:
