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CLIMATE CHANGE
& PROTECTED AREA MANAGERS
SOME CONTRIBUTIONS
THAT CAN BE MADE TO
REDUCING THE EFFECTS OF CLIMATE CHANGE
July
2005 -- The following
notes have been prepared to assist protected area managers provide
a positive response to forecast climate change effects. The notes
have been put together for a new book being prepared by IUCN (Lockwood
et al. 2006). The book
is the official source and reference citation for this work. The
notes have been inspired and assisted by the excellent paper on
the subject prepared by Dr David Welch of Parks Canada and published
in the George Wright Forum (Welch 2005). Additional sources for
these notes are recognised here. (Noss 2001; Hannah et
al. 2002; Low 2005; Welch 2005; Worboys et
al. 2005; Lockwood, M. et
al. in press).
Graeme Worboys,
IUCN WCPA Vice Chair Mountains Biome
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Initiative
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Notes
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Reduce greenhouse
gas emissions
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Leadership
by example
Protected area organisations need to exhibit
leadership by minimising greenhouse gases they generate.
This includes direct and indirect energy use. It would be
best approached as a whole of organisational response to
the issue of global warming. This would require an internal
campaign of staff awareness and major changes to purchasing
and design policies. Opportunities for reducing greenhouse
gas emissions include:
·
Changing the vehicle transport fleet to fuel efficient vehicles.
·
If technology permits, utilise alternative, pollution free energy sources
such as electric or hydrogen based energy for vehicles sourced
from sustainable sources
·
Encouragement of personal action plans for employees including actions
such as the greater use of public transport
·
Use of natural heating, natural cooling, and energy efficiency in the
design of structures and the supporting facilities they
use
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Use of alternative energy sources such as solar and wind power
·
Use of purchasing policies which help achieve energy efficiency following
life cycle assessment of products prior to purchase.
·
Reduction in the generation of waste through purchasing policies, reuse,
and recycling, and the consequent reduction in energy consumption
·
Reduction in the use of water, and the consequent reduction in energy
used.
·
Undertaking fire management fuel reduction burning after estimating the
emissions arising and planning and dealing with potential
alternatives
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Protected
area systems design
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Strategic
protected area systems planning
“A good network of large protected areas
at the core of biosphere reserves may be wild nature’s best
climate change shock absorber”
(Welch 2005)
Protected area systems level planning is
needed. Shifts in biomes at a regional scale need to be
understood and factored into the management of the protected
area system. The changing nature of flora and fauna at an
individual protected area level needs to be understood,
just as the capacity to conserve a representative sample
of a nation’s fauna and flora needs to be estimated. There
will be changes, and the future characteristics of protected
areas and their (changed) contribution to biodiversity conservation
need to be understood. The existing protected area system
will be just as important in the future as it is in the
beginning of the 21st Century, and no lands or
waters should change their protected area status due to
climate change. Rather, there will be a redefinition of
the biodiversity conservation contribution individual protected
areas will play within the bigger protected area system.
Indeed, the contribution the system will make will change
also. What is very clear though, protected areas will be
even more important in the future than ever before as changes
happen to all lands. A number of key actions have been suggested
(Welch 2005; and, Noss 2001; Hannah et al. 2002 cited in
Welch 2005):
·
Undertake regional level climate change modeling and biome shift forecasting
·
Identify biomes that are at risk and practical response planning
·
Assess the boundaries of some protected areas and determine if they can
be improved
·
If possible, select and reserve new protected areas which can assist
in maintaining based on forecast changes
·
Maximise opportunities for the regional biodiversity conservation and
landscape connectivity. Avoid fragmentation.
·
Protect climate refugia at all scales if possible
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Climate change
adaptation planning
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Planning
Climate change may introduce drier conditions,
more frequent fires, new environments for weeds and pest
animals, new patterns of visitor use and other changes.
Climate change, and forecast changes to biomes need to be
accounted for in plans of management. Managers may also
need to plan specifically for:
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A purpose for protected areas which are more focused on natural processes
and biodiversity rather than specific biomes or species
(Welch 2005).
·
A purpose for protected areas that is more tolerant of biotic changes
resulting from natural and anthropogenic changes (Welch
2005).
·
More focused research on ecosystem changes (Welch 2005).
·
Drier conditions and changes to the availability of traditional grazing
lands
·
Drier conditions and lower carrying capacities of grazing lands (Welch
2005)
·
A higher fire frequency, with hotter and more volatile fire weather conditions
(Lowe 2005)
·
More frequent storm events which may introduce more lightning caused
fires
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Warmer conditions which may increase the potential for the spread of
existing and new weed species.
·
The predicted loss of species (forecast complete loss of biomes) and
actions needed to record and preserve genetic information
·
Warmer conditions which may reduce the length of the snow season and
increase the threat of construction of ski developments
at higher altitudes, (This is a temporary advantage if there
are physical limits to the higher altitudes available).
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Monitor climate
change effects
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Protected
areas as benchmarks of change for the community
Global warming research and monitoring within protected areas can be used as an
indicator for local communities for the nature and extent
of climate change. Specifically these could include:
·
Providing a baseline condition from which change can be measured from
·
Providing indicators of climate change for a protected area and its natural
region, the protocols for measurement and providing regular
and consistent reporting of ecological impacts, including
reporting for local communities, authorities and governments
(Welch 2005).
·
Undertaking long-term monitoring to seek causality between climate and
biodiversity responses at several levels of biological organisation
(Noss 2001 cited in Welch 2005).
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Minimise in-situ
threats
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Minimising
existing threats
This is an investment. By minimising existing
threats such as weeds or pest animals, it reduces the potential
for a more rapid spread of such threats in warmer conditions.
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Adaptive management
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Responsive
and flexible management
Implementing science based adaptive management
will be an important skill for managers of the future. Adaptive
management will need to be understood, and implemented properly.
Reactive decision making is highly likely to be a threat
for protected areas. Responsive strategic management will
be needed however. Managers may be required to:
·
Introduce new measures to stabilise catchments which are impacted by
higher fire frequencies and more severe temperature regimes
·
Translocate animal species from lower altitudes to higher altitudes as
biome shifts occur and where natural connectivity opportunities
are unavailable
·
Introduce new approaches for managing visitors given changes in the nature
of biomes.
·
Deal with the marine flooding of many lowland areas
·
Deal with the loss of perennial flows in mountain streams
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Research
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Investments
in research
Understanding the nature of changes to protected
areas is critical for adaptive management. Managers should
be at the forefront of introducing ways in which researchers
from different scientific organisations can be helped to
conduct applied research in protected areas. Major changes
in the condition of protected areas need to be tracked.
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Managing commercial
agreements
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Commercial
agreements
Managers need to ensure when entering into
legal and commercial agreements for sites that the ramifications
of climate change are anticipated and are built into the
agreement including the need for managers for adaptive management.
Low lying areas in coastal zones may be inundated. Long
term leases which supply recreation services based on snow
or ice may need to be very carefully written. Such changes
need to be forecast as part of an agreement.
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Managing cooperative
agreements
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Co-operative
agreements
Cooperative agreements between organisations
may change. The inability for catchments to supply historic
water volumes in new, hotter, drier climates and the higher
fire frequency for example may result in changes to the
nature of cooperative water supply agreements between a
protected area authority and water supply organisations.
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References
Hannah,
K., Midgley, G.F., Lovejoy, T., Bond, W.J., Bush, M., Lovett,
J.C., Scott, D., & Woodward, F.I. (2002). Conservation
Biology 16: 264-268
Lockwood,
M., Worboys, G.L., Kothari, A., De Lacey, T. (in press) Managing the World’s Protected Areas. Earthscan London. (To be published
in 2006).
Lowe,
I. (2005). Living in the
Hothouse. How global warming affects Australia. Script Publications,
Melbourne.
Noss,
R.F. 2001. Beyond Kyoto: forest management in a time of rapid
climate change. Conservation Biology 15: 578-590
Welch,
D. (2005). What should protected area managers do in the face
of climate change? The George Wright Forum, Vol 22, No 1,
2005
Worboys,
G.L., Lockwood, M., De Lacy, T. (2005). Protected
Area Management Principles and Practice (Second Edition).
Oxford University Press, Melbourne.
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