Unit A | Topic 8 | Biodiversity conservation Flashcards
learn?
Why are roads a major threat to animals?
- Poses danger of being injured or killed
- Separates organisms (this causes issues for mating)
- disrupts habitat
What are “Wildlife Corridors”?
A crossing that animals can use to safely get across roads
Definition of:
In-situ conservation
Maintenance of animal population inside their natural habitat
Definition of:
Restoration of ecosystems
Initiative to restore damaged ecosystems so endangered species can live there again
What is the Ann and Sandy Cross conservation center’s way of restoring ecosystems?
Replanting trees :)
Definition of:
Resource policies
Federal and Provincial laws that protect ecosystems, such as anti-hunting laws.
What is the goal of resource policies?
To prevent species in Canada from going extinct because of human activity
Why are invasive species so successful?
- They often grow fast
- Often have few or no enemies
- They often repopulate fast
Definition of:
Ex-situ conservation
Conservation of biodiversity outside of a natural habitat
what are some examples of Ex-situ conservation?
- Zoos
- Seed banks
What are some examples of invasive species?
- Weeds
- Goldfish
- Seeds carried by the wind