14.3 population density and distribution study guide – Flashcards

11 test answers

Unlock all answers in this set

Unlock answers 11
question
Population density
answer
A measurement of the number of individuals living in a defined space
question
Formula for population density
answer
# of individuals/area(units^2)=population density
question
Population dispersion
answer
The way in which individuals of a population are wide spread in an area or in volume
question
Clumped dispersion
answer
Close together,to facilitate mating, gain protection, or access food resources
question
Uniform dispersion
answer
Territorial, compete for limited resources, distant from eachother
Unlock the answer
question
Random dispersion
answer
Spread randomly within an area or a volume
Unlock the answer
question
Survivorship curve
answer
A generalized diagram showing the number of surviving members over time from a measured set of births
Unlock the answer
question
Type 1 survivorship
answer
Life history common among large mammals, including humans
Unlock the answer
question
Type 2 survivorship
answer
Birds,Small mammals, some reptiles. Shows survivorship rate equal at all ages of life
Unlock the answer
question
Type 3 survivorship
answer
High birth rate and high infant mortality rate. Invertebrates, fish, amphibians and plants
Unlock the answer
question
Reproductive strategy
answer
Produce a lot of offspring Survival from birth to death
Unlock the answer
Get an explanation on any task
Get unstuck with the help of our AI assistant in seconds
New