Species Extinction & Damage to Biodiversity
What is extinction?
When all members of a species die out. Extinction affects entire ecosystems.
What is human impact (on ecosystems)? Give examples.
Actions taken by humans that damage biodiversity and habitats.
Examples:
- Deforestation
- Pollution
- Overfishing
- Urbanization
What is conservation?
Protecting and managing natural resources.
What is ecological restoration? Give examples.
It is the reparation of damaged ecosystems.
Examples:
- Replanting native plants
- Cleaning polluted rivers
- Reintroducing species
What are ecosystem services?
Benefits humans receive from ecosystems.
What causes extinction?
- Habitat loss
- Pollution
- Overhunting
- Climate change
What is habitat preservation?
Protecting natural environments.
What are provisioning services?
Food, water, timber, medicine
What is damage to biodiversity?
It occurs when ecosystems lose species, habitats, or genetic diversity. It makes ecosystems less stable and more vulnerable.
Why are conservation and habitat preservation important?
They help prevent extinction and maintain ecosystem balance.
What are regulating services?
Climate control, pollination, water purification
What are supporting services?
Soil formation, nutrient cycling
What are cultural services?
Recreation, tourism, cultural traditions