Conservation Biology And Global Change

Question 1

Importance of biodiversity

Answer 1

• Ecosystem stability
• better / more reliable ecosystem services
• biodiversity has three levels:
1. Ecosystem diversity
2. Species diversity

Question 2

IUCN
Cites
ESA

Answer 2

International union for the conservation of nature
Convention of international trade in endangered species
Endangered species act

Question 3

Extirpation

Answer 3

Is the loss of a single populations of a species

Question 4

Extinction

Answer 4

Is the irreversible loss of all populations of a species

Question 5

Invasive species

Answer 5

• compete with native species
: prey on native species
: parasitize native species

Question 6

Biological magnification

Answer 6

Concentrates synthetic toxins that cannot be degraded by microorganisms

Question 7

PPM

Answer 7

Parts per million

Question 8

Phenotypic plasticity

Answer 8

Ability for an organism to change its phenotype in response To the environment

Question 9

Conservation biology

Answer 9

Is a science

Question 10

Edges

Answer 10

Habitat fragmentation

Question 11

Movement corridors

Answer 11

It is connecting isolated habitats may be helpful too fragmented populations

Question 12

Biodiversity hot spot

Question 13

Restoration ecology

Answer 13

Detoxifying polluted ecosystems
Replanting native vegetation