what is a population
a group of organisms living in a certain area
what is distribution
how spread out a population is
what is density
the number of organisms in a given area
number of individuals/area or volume
types of distribution
uniform/random/clumped
uniform
seed distribution
clumped
protection/ample resources
mark & recapture
total # marked/total pop. =
# marked/total recaptured
random sampling
organisms captured times the area.