Publications
Position Statements
ESA strives to be proactive in addressing existing or future
issues of ecological concern. Position Statements are intended
for discussion and are important in developing a cohesive and
representative stand on important issues, which can be referred
to in policy submissions and public statements by ESA.
Interested in developing a Position Statement?
If you have an issue of general concern to ecologists, believe
that the ESA has a contribution to make, and are willing to lead
the development of an ESA Position Statement, please download the protocols for position statements and email our Executive Officer
Appropriate placement of large coast desalination plants: developing a position statement - Click here to read more about having input into the development of this position statement.
Existing Position Statements
DRAFT: Alpine Grazing
Since European settlement, grazing by livestock has caused an unacceptable level of damage to Australia’s sub-alpine to alpine zone, with implications for water quality, soil erosion, weeds, biodiversity and nature conservation. The results of long-term studies since the 1940s have shown unequivocally that alpine grazing is an inappropriate land management practice, particularly in the Alps National Parks and Tasmania’s Central Plateau. The Ecological Society of Australia urges all levels of government to ensure that the ban on livestock grazing in alpine parks is maintained ... Full version
Protected Areas and their Acquisition
The ESA considers that protected areas are the primary mechanism
for biodiversity conservation in Australia and that the primary
function of protected areas is to promote the persistence of biodiversity.
The ESA commends governments, non-government organisations and
private groups for their efforts in extending and managing the
Australian protected area system over many decades. At the same
time, the ESA recognises that the system is far from adequate
for protecting the country's biodiversity. Improvement of the
system is urgent because Australian biodiversity continues to
decline irretrievably in the face of threatening processes, many
of which can be prevented or mitigated within properly planned
and managed protected areas. The ESA has identified nine broad
issues that must be addressed by science, policy and funding to
improve the effectiveness of the protected area system.... Full
version
Vegetation Clearance
Vegetation clearance is a primary cause of past, current and
predicted future losses of biodiversity for most groups of terrestrial
animal and plant. Vegetation clearance is still continuing, often
at alarming rates, and in most states there is no effective regulation
of the extent and location of clearing activities.
The Ecological Society of Australia urges all levels of government
to introduce controls on vegetation clearance in the states and
territories that do not currently have adequate legislation, and
to instigate programs for monitoring the effectiveness of these
controls....Full
version
The Use of Fire in Ecosystem Management
The Ecological Society of Australia (ESA) recognises the need
for land managers to use and exclude fire for management purposes.
Fire, however, is a complex phenomenon and if employed (or excluded)
without adequate knowledge, can threaten the biological productivity,
biodiversity and sustainability of ecosystems. For example, biodiversity
loss has been associated with both high fire frequency and fire
exclusion. Conversely, certain fire regimes are essential for
the survival of some native species.
During the past few decades the use of fire as a management tool
has become controversial with conflicts arising between different
land management objectives, especially the maintenance of biodiversity
and 'protection' of assets. It is essential therefore that fire
management be planned in a much more strategic and integrated
way to achieve management objectives and thereby minimise the
conflict between conservation and other goals.....Full
version
Climate Change
Climate change is likely to have significant impacts on Australia
's biota and society in the next century. The Intergovernmental
Panel on Climate Change recently concluded that there is sufficient
evidence to support these predictions. Alterations in soil characteristics,
water and nutrient cycling, plant productivity, species interactions
(competition, predation, parasitism, etc.) and the composition
and function of ecosystems were identified as highly likely responses
to the predicted increases in atmospheric CO2 concentration and
temperature, and shifts in rainfall regimes. In addition, impacts
on biodiversity are likely to be exacerbated by changes in the
occurrence of disturbances such as wildfire and insect outbreaks.
The Ecological Society of Australia (ESA) believes that a focused
program of climatic and ecological research, prediction and monitoring
is required to address the needs of maintaining the diversity
and integrity of terrestrial and aquatic ecosystems under a changing
climate.....Full
version
Ecological Factors in Environmental Impact Assessment
The following position statement is confined to those aspects
of Environmental Impact Assessment (EIA) that are subject to study
and interpretation by ecological consultants. There is much concern
over the standard of science during the process of EIA in Australia
and many government assessors lack adequate ecological experience.
Consequently, the Ecological Society of Australia (ESA) advocates
peer review of ecological studies for EIA to help ensure competent
work and adequate scales of investigation. Adequate time and funding
should be available for comprehensive ecological studies when
these are justified for decision-making purposes. The conclusions
drawn in ecological reports for EIA should always be substantiated
by data or reference to the literature. The proponents of large
developments, likely to have significant ecological impacts, should
be required to support rigorous scientific monitoring programs....
Full version
Sustainable Commercial Use of Wildlife
The ESA recognises that there is a place for the sustainable
and commercial use of wildlife, particularly in the light of the
potential to encourage and provide a greater understanding of
the ecology and interactions occurring in the environment.
The Society acknowledges that the commercial use of wildlife is
an established practice and that it can encourage the conservation
of species and their natural habitats. The Society also recognises
that over-exploitation, which may be associated with poorly regulated
commercial use, can threaten the population viability of native
organisms.
This Position Statement has been based on an integrated ecological
ethic over an anthropocentric, animal-liberation or monoculture
ethic with regard to the environment.... Full
version
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