 |
|
 |
| |
- Towards an integrated environmental
assessment for wetland and catchment management
Ian J. Bateman, Roy Brouwer, Stavros Georgiou, I. J. Langford
and R. Kerry Turner.
Geographical Journal; 169 (2) 2003, pp.99-116
This paper develops a decision support system for evaluation
of wetland ecosystem management strategy and examines its,
so far partial, application in a case study of an important
complex coastal wetland known as the Norfolk and Suffolk Broads,
in the east of England, UK. Most managed ecosystems are complex
and often poorly understood hierarchically organized systems.
Capturing the range of relevant impacts on natural and human
systems under different management options will be a formidable
challenge. Biodiversity has a hierarchical structure which
ranges from the ecosystem and landscape level, through the
community level and down to the population and genetic level.
There is a need to develop methodologies for the practicable
detection of ecosystem change, as well as the evaluation of
different ecological functions. What is also required is a
set of indicators (environmental, social and economic) which
facilitate the detection of change in ecosystems suffering
stress and shock and highlight possible drivers of the change
process. A hierarchical classification of ecological indicators
of sustainability would need to take into account existing
interactions between different organization levels, from species
to ecosystems. Effects of environmental stress are expressed
in different ways at different levels of biological organization
and effects at one level can be expected to impact other levels,
often in unpredictable ways. The management strategy, evaluation
methodologies and indicators adopted should also assess on
sustainability grounds whether any given management option
is supporting, or reducing, the diversity of functions which
are providing stakeholders with the welfare benefits they
require. (Original abstract)
- Science and the St Elias: an evolving
framework for sustainability inNorth America's highest mountains
Ryan K. Danby, David S. Hik, D. Scott Slocombet and Andrew
Williams.
Geographical Journal; 169 (3) 2003, pp.191-204
The past, present, and future contributions of science in
the St Elias Mountains, and its relationship with regional
development, resource management, and traditional ecological
knowledge is examined. Science has evolved from an early foundation
of exploration, through stages ofresource inventories and
surveys, to deductive scientific research and, more recently,
a promising reconnection with traditional knowledge.Directly
and indirectly, events such as the Klondike Gold Rush, construction
of the Alaska Highway, creation of the Arctic Institute of
North America's Kluane Lake Research Station, and establishment
of protected areas have helped foster scientific activities
in the region. In turn, this scientific perspective has influenced
regional development by providing detailed information that
has been utilized, to varying degrees, in resource use, planning,
and decisionmaking. Over the past decade, management of the
region has become less sectoral and more cooperative in nature,
due partly to the implementation of co-management agreements,
regional land use planning, and settlement of first nations'land
claims. Incorporating both science and traditional knowledge
into this process through collaborative endeavours such as
long-term ecological monitoring, adaptive management, and
information integration will contribute to ecosystem-based
management of the St Elias and ensurethat both perspectives
play an integral role in sustainable development of the region.
(Original abstract)
- Green world, gray heart?: the promise
and the reality of landscape architecture in sustaining nature
Robert France.
Harvard design magazine, no.18, Vol. , No. , Spring-Winter
2003, pp. [30]-36.
- Can habitat protection lead to improvements
in human well-being? Evidence from marine protected areas in
the Philippines
Heidi Gjertsen.
World Development; 33 (2) Feb 2005, pp.199-217
The hypothesis that sustainable resource management and biodiversity
conservation can result in material benefits to participating
communities has existed under different guises in the concepts
of sustainable development, integrated conservation and development
projects, sustainable use, and community-based resource management.
What these approaches have in common is the belief that win-win
situations between the environment and human development are
possible under particular institutional arrangements. Disentangling
the factors that contribute to effective conservation and
improved human welfare is difficult, but necessary for understanding
when these win-win scenarios are likely to emerge. This paper
analyzes data on 40 community-based marine protected areas
in the Philippines, to determine the correlates of win-win
versus lose-lose or tradeoff outcomes, measured in terms of
children's nutritional status and coral reef health. (Original
abstract)
- The cultural context of forest degradation
in adjacent Purpechan communities, Michoac n, Mexico
K. S. Hadley and M. A. Works.
Geographical Journal; 170 (1) Mar 2004, pp.22-38
Recent changes in the cultural and forest landscapes of the
Meseta Purpecha in Michoac\~n, Mexico as a result of forest
degradation underscore the complexity of forest change processes
in the tropical highlands of Latin America. Differences in
community perception and forest structure and composition
between the furniture-making and lumber-producing towns of
Pich\~taro and Sevina, Purpechan indigenous communities located
amidst pine forests on Michoac\~n's volcanic plateau illustrate
the dynamics of this process. We base our comparisons on interviews
and field measures of forest structure. Our results show dramatic
changes in the forests and cultural landscapes of both communities
during the past decade. Following high regional timber exports
during the early1990s, Sevina shifted from a self-sufficient
to a timber importation community. By comparison, communal
forests and individual parcels in Pich\~taro continue to provide
wood for approximately 300 wood shops. Field data and forest
stand maps confirm the perception of forest degradation in
both communities. While Pich\~taro has maintained a larger
and more diverse forest base to date, stand structure data
indicate selective harvesting has led to a shift in dominance
toward the less economically desirable pine species and oak.
Deforestation and degradationof Sevina and Pich\~taro's community
forests are symptomatic of both the Meseta Purpecha and Mexico
in general. Current forest conditions in both communities
justify local, regional, and national concerns regarding declining
biodiversity and sustainable economies. (Original abstract)
- A land information system for Turkey
- a key to the country's sustainable development
S. H. Hallett.
Journal of Arid Environments, vol. 54, no. iii, pp. 513-525,
2003
- Green good, better, and best: effective
ecological design in cities
Kristina Hill.
Harvard design magazine, no.18, Vol. , No. , Spring-Winter
2003, pp. 37-40.
- The social reconstruction of the marine
environment. Towards marine spatial planning?
M. Greg Lloyd and Deborah Peel.
Town Planning Review; 75 (3) 2004, pp.358-378
This paper critically considers the emerging idea of marine
spatial planning as part of the wider debates associated with
the social reconstruction of the marine environment and the
rethinking around the conventional boundaries of land use
planning. First, the paper seeks to define the contemporary
understanding of the marine environmental agenda, following
Hannigan's (1995) social constructionist perspective. Second,
it traces the evolution of thinking towards the concept of
marine spatial planning. This locates the discussion within
the current European discourse of spatiality, and strategies
for the conservation and sustainable development of the marine
environment, together with the evolving ideas associated with
the practical management of coastal areas. The argument presented
here is that if as a society we are successfully to reconstruct
a solution to the perceived marine problem then a paradigm
shift is required in terms of how we socially reconstruct
the problem. It argues that the current incremental extension
of terrestrial land use planning controls over aspects of
the marine environment, together with the advocacy of marine
spatial planning, requires a much more critically robust theoretical
understanding so as to encompass the rapidly changing agenda
of change. (Original abstract)
- Ecological footprints in plural: a
meta-analytic comparison of empirical results
Peter Nijkamp, Emilia Rossi and Gabriella Vindigni.
Regional Studies; 38 (7) Oct 2004, pp.747-765
The concept of an ecological footprint is intriguing and
has promptedan avalanche of theoretical and applied research.
In recent publications both the scientific basis and the policy
relevance of this concepthave been given ample attention,
while also much empirical work has been undertaken to assess
the value of the ecological footprint in different regions
or countries of the world. The paper starts with a concise
critical overview of the current discussion on ecological
footprints. Its main aim, however, is to provide a meta-analytic
assessment andinterpretation of the various empirical findings
in the recent literature that offer estimated values or ranges
of the ecological footprintindicator. The sensitivity of ecological
footprints for the stringentassumptions made in the calculation
schemes is investigated using frequency analyses, cross-tabulation
methods and decision-tree induction methods (a recent technique
based on pattern recognition methods). Theresults show that
methodological choice, geographical scales and yearof data
collection offer a significant explanation for variations
in results. The paper concludes with some suggestions for
further research. (Original abstract)
- Selling the public on sustainable watershed
conservation
Jeff Pugh and Fausto O. Sarmiento.
Bulletin of Latin American Research; 23 (3) Jul 2004, pp.303-318
The city of Quito, Ecuador, began working in 2000 to protect
the ecologically fragile watershed area for its drinking water.
In order to protect the Papallacta watershed, the independent
Fund for the Conservation of Watersheds (FONAG) was launched
to finance and manage economically sound sustainability projects
in the area. FONAG is funded in part through start up grants
from several organisations and a 1 per cent fee on all Quito
water bills, but it has been unable to build an endowment
sizeable enough to begin implementing conservation projects.
We measure perceptions of the fund among Quito's universitybased
residents in two settings and evaluate the quality of the
fund's proposed communication campaign based on existing communication
theory. Further, we propose an adapted environmental education
model based on a synthesis of existing theory and the empirical
findings from our examination of the FONAG example. The Papallacta
case study illuminates the potential strengths and weaknesses
of the cultural ecology and political will of this type of
collaborative sustainability project for addressing water
problems in a developing country in a mountainous setting,
centred around the themes of water conservation and sustainable
developmet. (Original abstract)
- Global-Local Amazon Politics: Conflicting
Paradigms in the Rainforest Campaign
Andrea Zhouri.
Theory, Culture & Society; 21 (2) Apr 2004, pp.69-89
The Amazon rainforest is one of the most important topics
of transnational activism. Based on the assumption that the
consumption of timber in the Northern hemisphere is largely
responsible for deforestation, campaigners have focused on
the global timber trade. From a strategy of boycotting tropical
timber in the 1980s, environmentalists shifted their approach
to one influenced by a discourse on 'sustainable development'
in the 1990s. Believing that they could persuade loggers to
use less predatory practices, the mainstream NGOs developed
a certification scheme in association with timber companies
known as the FSC - Forest Stewardship Council. Since then,
the NGOs have gained influence over international policies.
The focus on the so-called 'Amazon forestry vocation', however,
may lead to doubtful results when sustainability of local
societies & ecosystems is considered. This article discusses
some dimensions of the new Amazon policies that are driven
by a global market perspective & which may consequently render
local & diverse cultures invisible. 60 References. [Reprinted
by permission of Sage Publications Ltd., copyright 2004.].
|
|
 |
 |
 |
|
 |