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Global Urbanization and Protected Areas: Challenges and opportunities posed
by a major factor of global change — and creative ways of responding, by Ted
Trzyna. Sacramento: California Institute of Public Affairs / InterEnvironment
for IUCN (International Union for Conservation of Nature), 2007.
EXECUTIVE SUMMARY
Locations
This paper draws from
experience in many countries, but focuses in detail on protected areas in parts
of Kenya, South Africa, and the Californias (a binational region that includes
parts of Mexico and the USA). Brief notes illustrate special problems and/or
innovative solutions from Australia, Brazil, Cape Verde, China, and Kiribati.
Urbanization
Urbanization that affects
protected areas takes several forms: urban sprawl, ribbon development, urban
intensification and infill, coalescing large-scale “megapolitan” regions,
tourism developments, second-home and retirement developments, growing gateway
communities, growing settlements within protected areas, informal settlements,
and transboundary urbanization.
Impacts of urbanization on
protected areas include: fragmentation of habitat, edge effects, pollution, too
little or too much water, human-wildlife conflict, introduction of exotic
invasive species, fire along the wildland-urban interface, crime, and minor
problems with urban visitors.
Background
The world is urbanizing at
a rapid rate. In 1950, about 30% of the world’s population lived in cities. This
figure is now estimated to be 50% and is projected to rise to 61% by 2030.
However, there are marked differences among world regions. Most countries in the
Americas, Europe, and Oceania are highly urbanized; most of those in Africa and
Asia much less so. Contrary to a commonly held belief, people living in
“megacities” (those with 10 million inhabitants or more) account for less that
4% of the world’s population. Some of the fastest growing cities have relatively
small populations.
Protected areas can be
affected by very small, as well as larger, human settlements. There are
ecologically sensitive places where even the growth of a village could have
devastating impacts.
Cities help and hurt protected areas. On one hand, they relieve
pressure on rural and natural areas by concentrating human populations and
achieving economies of scale. On the other hand, they can cause harm to their
surrounding regions through sprawl, pollution, and depletion of natural
resources.
Nature is essential to
people’s well-being. For urban people, natural areas in and near cities are
anchors to the Earth.
Lessons learned
·
Realize that the answers are
more political than technical. Such
tools as ecosystem management, buffer zones, and regulation of privately owned
land are certainly useful, but those responsible for protected areas rarely have
authority to implement them alone. In any case, such methods usually don’t work
well in places under pressure from urbanization unless they are accompanied by
political action. Since protected area managers are usually restrained from
intervening in politics, they need to make alliances with those who can.
·
Forge alliances.
Useful for many reasons, alliances range from temporary coalitions to formal
partnerships, to umbrella organizations that deal with a broad range of issues.
Some potential allies are obvious (other conservation agencies and conservation
NGOs), others less so. Talks aimed at forming alliances should begin as early as
possible. Multipurpose projects are a good way of building long-term
partnerships.
·
Encourage social entrepreneurs.
People with entrepreneurial skills are essential to making partnerships work and
carrying out creative ideas. Such people need to be identified, encouraged, and
supported. These agents of change are not always vocal “leaders”; they often
like to keep low profiles.
·
Help and engage your neighbors.
Urban neighbors are much more likely to help protected areas if protected areas
help their urban neighbors. Urban neighbors should be regarded as partners, and
encouraged to act that way.
·
Engage political and community
leaders. Such leaders include not
only officials of all levels of government, but also heads of businesses,
universities, and civic associations, as well as opinion leaders, especially
members of the press. Organized visits are effective ways of showing leaders the
resources, opportunities offered, and problems faced by protected areas in urban
and urbanizing settings. In working with decision-makers, benefits should be
quantified as much as possible, and words should be chosen carefully, e.g.,
“ecological services” may have more appeal than “biodiversity.”
·
Educate and engage the public.
Over the long term, the most important things that can be done to cope with
urbanization are educating the public at large about the impacts of urbanization
on protected areas, and engaging them in finding and carrying out solutions.
·
Educate conservation
colleagues. The doctrines and
priorities of protected area agencies typically relate to the hinterlands.
Leaders of conservation agencies and NGOs need to be educated about the special
problems faced by protected areas in urban and urbanizing situations, as well as
the special opportunities offered by urban protected areas. Not least among
these opportunities is strengthening support among urban voters for large-scale
conservation.
·
Give special attention to
immigrants. Many of the world’s
cities have become magnets for immigrants from other countries. Newcomers are
often unfamiliar with the natural environments of their new homes, environments
that can differ radically from their places of origin.
·
Demonstrate good environmental
behavior. Promote by example such
sustainable practices as recycling, green building, and solar energy.
·
Bypass the local establishment
if you must. Local officials are
often unwilling or unable to stand up to urban sprawl. Action by higher levels
of government may be necessary.
·
Take advantage of international
organizations and processes.
International organizations, both governmental and nongovernmental, can provide
expert advice, funding, and opportunities to exchange experience. Formal
processes under intergovernmental agreements can sometimes provide remedies,
e.g., concerning migratory or threatened animal species, or transboundary
pollution.
·
Use advanced policy,
management, and technical tools. Examples of such tools are satellite imagery and methods of
collaboration and evaluation.
·
Use policy and social science
research. Although protected area
managers are accustomed to working with natural scientists, they can also
benefit from experts in such fields as economics, public policy, management,
sociology, and health. Especially useful are ongoing relationships with
universities in these fields.
·
Help organize and participate
in training and exchanges. Formal training and more international exchanges of professionals are
needed.
·
Draw on creative people and
their ideas. Writers and artists who
give voice to a strong regional identity are key ingredients in standing up to
urban sprawl, as are ideas and concrete examples about what is possible in
specific situations.
·
Adapt buffer zone and wildlife
corridor concepts to local circumstances.
Those who succeed in creating such zones and
corridors in urbanizing areas are politically skilled, adept at seizing
opportunities, and know how to raise money from public and/or private sources.
Although national and state or provincial governments can provide a framework,
land-use decisions are essentially local and require negotiation
parcel-by-parcel. Wildlife corridors have special requirements: They must be
defined based on specific scientific knowledge of wildlife migration patterns.
·
Promote alternatives to urban
sprawl. Those responsible for
protected areas can work with others to create regions that are mosaics of
urban, working landscape, and wild.
·
Take aggressive action to
control invasive species. Along with
urbanization often come invasive plant and animal species that can cause
enormous damage to biodiversity in protected areas within a short time. Quick
and aggressive responses are required.
·
Host “conservation nerve
centers” in urban protected areas.
Such centers promote cooperation and synergy among agencies and NGOs by housing
their offices and providing meeting space.
·
Work for transparency.
Almost everywhere, political influence undermines efforts to control unwise
development around protected areas. Often, this influence is bought with
election campaign contributions or favor-trading, if not outright bribes. In
many countries, this is a very sensitive, even a dangerous issue. However,
opportunities may arise to report bribery or make alliances with those who can
do so. There is a growing international anti-corruption movement.
·
Accept that it’s probably not
“already being done.” An all-too-typical response to hearing about innovative programs is
“it’s already being done.” Chances are that much more could be done than is
being done.
Conclusions
The conservation community
should pay more attention to cities and urbanization. Four gaps make it
difficult to do so:
·
The special needs of protected
areas in urban and urbanizing settings are usually not well appreciated within
protected area agencies, nor are the benefits such areas provide to large
numbers of citizens, and the opportunities they offer to build public support
for protected areas everywhere.
·
Separate sets of people and
institutions work on urban and conservation issues. Bringing them together is
difficult because they have different points of view and are unaccustomed to
working with each other.
·
Separate sets of people and
institutions tend to work on green (nature protection) and brown (pollution
control) issues. In urban and urbanizing locations, such issues often coincide.
·
There is often a lack of trust
between protected area managers and local communities, conservation NGOs, and
recreational users.
Urban protected areas
should be a global conservation priority. Existing global criteria for priority
conservation targets emphasize biodiversity. Urban protected areas may or may
not meet biological criteria, but have a critical social and political role in
building and sustaining public support for conservation. This is especially true
of protected areas in or near cities that are political, economic, or media
centers.
There are no cookie-cutter
solutions to the problems and opportunities posed by urbanization. Answers
depend on national and local situations. However, there are many powerful and
innovative ideas worth sharing. This can be done through international
exchanges, telling stories of success (and failure) in depth, and holding
seminar-workshops to exchange experience. This has started to happen under IUCN
auspices.
The importance of building
awareness and understanding among leaders and the general public is recognized
in the conservation movement, but how can understanding lead to action? This is
the biggest challenge, and it is essentially a political one.
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