Introduce Species Flashcards
1
Q
What makes a pest
A
Not native or endemic to the location
High productive rate and short generation time
Ability to disperse across brad niches
Flexible behaviour
Resilient to control
Few or no natural predators in the new location
2
Q
What happens once a best has been identified
A
- Define the problem
- Eradication
- Reduce past density below threshold of tolerance damage
- Asset management. Attempt to isolate areas from the advancement of the pest
3
Q
Biological control
A
Biological control is the control of pests by natural predators, parasites or virusses
4
Q
Classical biological control
A
Uses exotic invertebrates to control exotic species
5
Q
Biopesticides
A
Using naturally occurring pest killers to attack pest species (fungi, bacteria)
6
Q
Requirements for biological control agents
A
Strict testing No effect on native animals Will it be specie specific What it eats Estimate of potential efficiency Native range Cost Toxicity danger to native species Breeding rate