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1.3
Onshore biodiversity and ecosystems
Context
Victoria's
onshore coastal environments contain a wide range of habitats which
support a diversity of flora and fauna and vary from small pockets
to broad areas. Habitat such as beaches, large dune systems, woodlands,
windswept cliff tops, heathlands and dry forests are home to a variety
of native mammals, birds, reptiles and amphibians.
A key challenge
is to maintain healthy and diverse coastal ecosystems particularly
in areas where the coast is in high demand. Coastal habitats in
these locations tend to gradually fragment or are lost as development
occurs over time.
Introduced
animals, such as cats and foxes, and environmental weeds cause gradual
decline in indigenous species. A number of species and communities
are already threatened, including the orange-bellied parrot and
coastal Moonah woodland. Managing these pressures is even more complex
where coastal areas border privately-owned land.
The likely
impacts of climate change will add further challenges and complexity
to the ways in which we manage these threats. Climate change will
have a range of serious impacts on onshore biodiversity and ecosystem
health. Increased variability in weather patterns will put additional
stress on many ecosystems and threaten ecological function, often
in ways we cannot predict. It may also allow some pest species to
increase their population and new or dormant pest plants and animals
to emerge.
Connectivity
is an important contributor to maintaining and improving the resilience
of biodiversity to climate change. While the scale of the challenge
we face is significant, climate change impacts may also create opportunities
for positive land use change to support biodiversity migration and
adaptation strategies.
In response
to these challenges, the Victorian Government has committed to developing
a Land and Biodiversity White Paper. Due for release in 2009, the
White Paper will:
- set the
direction for Victorian Government policy and investment priorities
in natural resource management, land health and biodiversity for
the next 20-50 years
- consider
how environment and natural resource management activity at the
regional, catchment, local and farm scale, and on public land,
is contributing to Victoria's overall environmental health
- ensure Victorian
Government policy and investment is responsive to new threats
and opportunities.
| Policy |
| 1. |
Understand
and address gaps in expertise of onshore environments through
research and monitoring programs.
|
| 2. |
Protect
and improve the ecological integrity of onshore coastal environments. |
| 3. |
Control
illegal access from private land and encroachment of private
property and gardens onto coastal Crown land. |
| 4. |
Ensure
a well-managed, comprehensive and representative system of coastal
parks and reserves. |
| 5. |
Reduce
the fragmentation of the natural coastal environment and improve
the connectivity of habitat corridors across Crown land and
private land and between coastal and inland vegetation. |
| 6. |
Increase
the estate of coastal Crown land through land swaps, donations
and purchases. |
| 7. |
Encourage
land owners within coastal areas to revegetate and landscape
using indigenous species of local provenance, and eradicate
environmental weeds on their property. |
| 8. |
Encourage
the use, development or management of private land adjacent
to coastal Crown land to support the long-term maintenance and
conservation of the coast's natural values. |
| 9. |
Restore,
rehabilitate and nurture coastal biodiversity and vegetation
under regionally and locally determined priorities. |
| 10. |
Use
appropriate planned burning regimes for asset protection and
maintenance of ecological health. |
Actions
 |
| Hooded
plover adult and juvenile |
G.
Ehmke Birds Australia
|
a.
Review existing science and undertake new research to understand
the vulnerability of onshore coastal habitats and species to climate
change impacts, and prepare adaptation options and priorities (DSE,
CMA, Universities, VCC).
b.
Develop a program to report on and monitor the condition of onshore
coastal and estuarine habitat, including finer-scale mapping of
ecological vegetation classes, at identified sites across the state
(DSE,
CMA, PV, CoM).
c.
Raise awareness of the impacts of vandalism of coastal vegetation
and develop regional and/or local approaches to address the issue
(RCB,
CoM, PV, LG, DSE).
d.
Undertake accurate mapping of coastal property boundaries in areas
known to be inaccurate and negatively impacting on coastal access,
maintenance and protection (DSE,
CoM, PV, LG).
e.
Work with adjacent private landholders to investigate mechanisms
to address the maintenance and conservation of coastal Crown land
values such as planning provisions, planning permit conditions,
agreements, covenants, nature links, rate rebates etc. (LG,
DSE, DPCD, CoM, PV).
f.
Develop a coastal tender program (similar to BushTender/BushBroker)
that encourages landholders to protect existing habitat and absorb
the movement of vulnerable habitats due to climate change from Crown
land onto private property in identified priority areas (DSE,
CMA).
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