Population biology of extinction Flashcards
1
Q
What are the 3 factors that contribute to extinction?
A
- Demographic stochasticity
- Envrionmental stochasticity
- Genetic problems
2
Q
Give a Darwin quote related to extinction
A
“Rarity is a precursor to extinction”
3
Q
What is the declining population paradigm?
A
dN/dt = rN (exponential growth model)
4
Q
What is a mutational meltdown?
A
When small populations lose variation quickly