Ch 9 Flashcards

(50 cards)

1
Q

protected areas

A

best way to preserve diversity
established by gov agencies, NGOs, conservation societies

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2
Q

goals

A

preservation of biology
scenic beauty
to protect water shed/resources

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3
Q

protected levels

A

strict nature reserves
national parks
national lakeshore/seashore

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4
Q

partial protection levels

A

managed resource areas
national forest land

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5
Q

protection levels

A

most protected
I, II, III, IV
managed for resources
V, VI

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6
Q

how much is protected

A

about 16% of earths land surface
<5% ocean

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7
Q

IUCN Green list

A

effective governance, design, and management
successful at conserving biodiversity
respect for the local community
contributes to climate change response
establishes how the parks are running

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8
Q

marine protected areas

A

harder to protect
boundaries are difficult to establish
less self-contained recruitment may depend on larvae from other regions
harder to control pollution, sources can diffuse and be harder to pinpoint/stop

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9
Q

high seas treaty

A

agreement under UN Convention on the Law of the Sea on the conservation and sustainable use of marine biodiversity in areas beyond national jurisdiction
new protected areas
mechanism to share genetic resources
funding mechanism and framework

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10
Q

how have fishing efforts changed

A

people fish just outside of the boundaries more often than other areas

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11
Q

establishing new protected areas

A

identify species/communities that are priorities for conservation
find all areas that allow us to meet these conservation goals
link new areas to existing protected areas to expand/establish conservation networks

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12
Q

identify priorities

A

distinctiveness
endangerment
utility value

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13
Q

distinctiveness

A

community of rare endemic species, more distinct than one that is widespread and common
taxonomic distinction, relic species that are unique, or the sole representative of their genus, family

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14
Q

endangerment

A

what are the conservation categories on the IUCN red list

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15
Q

utility value

A

those with some present or future value to humans have higher priorities

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16
Q

species conservation approaches

A

ESA protects species

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17
Q

indicator species

A

protection of a species could preserve an entire community it represents

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18
Q

flagship species

A

one with high existence value will bring in tourist dollars

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19
Q

public backlash

A

public perceptions that a “worthless species” is holding up progress

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20
Q

biodiversity hot spot approach

A

key areas in the world have high species richness, endemism, and risk of extinction
attempt to maximize preservation even if a small amount of area is preserved

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21
Q

ecosystem and community approaches

A

costs
economic value
functionality

22
Q

costs

A

is it more cost effective to concentrate on communities?
cheaper to preserve a habitat before they are endangered?

23
Q

economic value of communities

A

communities have economic value
water sheds

24
Q

functionality

A

changes made in an ecosystem
may make it difficult to conserve a single species or population

25
new protected areas using GAP analysis
prevention, cheaper to save while still common areas that represent "gaps" comparing distribution data of species diversity, endangerment, boundaries, etc available information to planners and managers so maximize conservation goals
26
basic methodology
establish 3 data layers -vegetation land cover -known or estimated vertebrate species distributions -land ownership satellite data utilize GIS to integrate data from different resources
27
GIS
geographic information systems
28
designing protected areas
there will only be so many protected areas how can we assure that we maximize their effectiveness use basic principles of conservation biology in the process
29
reserve size
island biogeography theory SLOSS debate
30
island biogeography theory
large islands can hold larger number of species equilibrium implies some will go extinct is it adequate? doesn't include human impact
31
SLOSS debate
single large or several small
32
is a bigger size always better
the number of species does increase as reserve size increases but the rate of increase declines at the same point
33
shape of reserves
round long linear often based on the ability to acquire land, design does not typically dictate
34
round reserve shapes
decreases the edge to area ratio minimize edge effects decrease cost of protection of boundaries
35
long linear reserve size
has the most edge
36
habitat selection
underrepresented habitat types areas with high diversity or rare species heterogenous preferred over homogeneous entire ecosystems climate change higher latitude/altitude
37
networks of protected areas
habitat corridors landscape ecology
38
habitat corridors
connections that allow migration between reserves
39
design of corridors
should follow natural migration paths need for ecological information protected clear cut area to link forest reserves several species will not cross this barrier
40
landscape ecology
landscape- large regions that includes multiple communities include areas outside study the connections
41
managing protected areas
condition of environment size/location manage or not to manage is it better without human intervention? requirements of the community
42
condition of the environment
management may be needed if the environment was already altered by humans
43
size/location may impact decision
small reserve near a city may need more management large reserve in rural areas may need limited intervention
44
succession
no disturbances vs too much controlled disturbances (fires/grazing) may be difficult to estimate frequency that is necessary
45
keystone resources
artificial resources may have to be used if natural ones are unavailable
46
is management always beneficial?
removal of pesticides, increases game species removal of fallen trees, may remove habitats fire control, out of control fires rhino horns cut to discourage poaching, animals cannot defend themselves
47
monitoring programs
important for the planning of future efforts are the goals being met? how is it assessed? population numbers, breeding, etc
48
threats to management
poaching human-animal conflicts degradation climate change proper funding
49
buffer zones
adjacent land near parks boundaries for sustainable use, preferred to development some areas unsuitable for a functioning reserve, better as a park/recreation
50