Intraspecific competition Flashcards
What is intraspecific competition?
Competition within a species brought about by a shared requirement for limiting resources. Competition acts in a density dependent manner
How do you calculate per capita growth rate?
(dN/dt)/N
What is the logistic growth equation?
As N tends to 0, what happens?
As N tends to K, what happens?
(dN/dt)/N = r(1-N/K)
N/K becomes very small
N/K tends to one
What is scramble competition?
All the individuals have the same chance of gaining resources
What is contest competiton?
There is unequal access to resources in a population
Which is more stabilising, scramble or contest?
Contest
What is compensation?
How populations respond when nearing carrying capacity
What is the main limiting factor of territorial species?
The availability of territories