Biodiversity Flashcards
What are the three levels of biodiversity?
Genetic, species and ecosystems
Why is important the genetic variation?
Allows develop more traits to adapt environment
Which are the types of species variations?
Species richness (num of species an area)
Species eveness (abundance of species an area)
What are the causes of anthropogenic extinction?
Overexplotation
Habitat loss
Habitat degradation (pollution)
Climate change
Invasive species
What are the ecosystem services come from health ecosystems?
Obtaining resources and materials for survive
List the causes of biodiversity loss
Overexplotation
Destruction habitat
Habitat fragmentaion
Invasive species
Pests and disease
Pollution
What is the difference of the conservation mechanisms?
In situ (inside habitat)
Ex situ (Outside habitat)
Name the mechanisms of conservation
Captive breeding
Rewilding
Reclamation of degraded ecosystems
What is an edge specie?
The last member of (class of taxa) and have unique (beaviuor, appearance, genetic) also evolution history and are endangered