Diversity Flashcards
Intro. to Marine Conservation
1
Q
Genetic diversity
A
The differences in DNA Among individuals within a species or population
2
Q
Species diversity
A
The number or variety of species in the world or in a particular region
3
Q
Ecosystem diversity
A
The number or variety of ecosystems within a particular area
4
Q
Species evenness
A
The degree to which each species is represented in a population
5
Q
Species richness
A
The number of different species present
6
Q
What factors lead to high diversity?
A
- Complex / diverse habitat
- High productivity
- Stability
- Moderate disturbances
- Gene flow and evolution
7
Q
What factors lead to low diversity?
A
- Extreme physical environment
- Limited resources
- Intense / frequent disturbances
- Competition from introduced species
- Environmental stress
