Population Viability Flashcards
1
Q
What is population viability ?
A
The ability of a population to survive and avoid becoming extinct
2
Q
What does population viability depend on ?
A
Depends on birth rates and death rates. If a population has high death + low birth rates, it will become v small n vulnerable to disasters n invasive species
3
Q
What happens when birth rates exceed death rates ?
A
A population bloom
4
Q
What is maximum sustainable yield ?
A
Refers to maximum use that a resource can withstand over time without long term depletion.
The maximum amount that can be harvested whilst keeping the population viable