Gippsland Ramsar Sites
The Gippsland coast hosts two Ramsar Sites. One in the north and the other at the southern end of Ninety Mile Beach.
A Ramsar Site is a wetland designated under the Ramsar Convention, which is an international treaty for wetland conservation,
recognizing sites of "International Importance" for biodiversity. These sites represent unique or rare ecosystems that
provide crucial waterfowl habitats, with members agreeing to manage them sustainably. Australia was a pioneer by
designating the world's first Ramsar site in 1974. We now have over 60 sites protecting diverse wetland types like marshes,
estuaries and forests from coastal to subalpine bogs. The Gippsland offshore Renewable Energy Zone poses an unaceptible
risk to these critical habitats.
RAMSAR Site-1; Gippsland Lakes
The Gippsland Lakes Ramsar Site is one of twelve wetlands listed under the Ramsar Convention in Victoria and recognised
for its significant coastal wetland values that feature critical habitats for migratory bird species.
The Ramsar Site also supports other crucial ecosystem services, including nationally and internationally threatened
wetland species, waterbird breeding and fish spawning sites. The Gippsland Lakes are an important tourism destination
for the region, which supports commercial and recreational fisheries, boating, camping and general visitation activities.
The Gippsland Lakes communities rely heavily on its pristene environment to draw in tourests. The propposed offshore
wind projects present a potentual threat to not only the environment and or the Ramsar Site listing, but the susstainability
of the villages of Ninety Mile Beach lays in the ballance.
Unique Habitats
The area protects diverse habitats, including the world's most southerly population of white mangroves, extensive saltmarsh areas
and vast broad-leaf seagrass meadows that act as a nursery for numerous fish species.
The park and Ramsar site support a rich variety of marine life, including over 300 species of marine invertebrates like crabs,
sea stars and iridescent squid. As well as fish species such as Pipefish, Stingarees, Flathead, and Whiting.
It is also home to nationally threatened bird species, including the Orange-bellied Parrot and Eastern Curlew,
which rely on the site's rich feeding and roosting areas.
Biodiversety
The Gippsland Lakes support a diverse range of over 90 species of waterbirds and approximately 300 native fauna species.
Waterbirds: Australian Pelicans (one of Australia's few permanent breeding rookeries), Black Swans, Chestnut Teals,
Pacific Black Ducks, various cormorants, herons and egrets.
Raptors: The majestic White-bellied Sea-Eagle is a prominent, vulnerable species in the region.
Parrots and Bushbirds: Common land birds include Galahs, Rainbow Lorikeets, Crimson and Eastern Rosellas,
Australian Magpies, Kookaburras, and Superb Fairy-wrens. Reed beds provide habitat for smaller birds like the Golden-headed Cisticola.
Seagrass Species
The Gippsland Lakes contain four species of seagrass: Zostera muelleri, Heterozostera tasmanica, Ruppia spiralis, and
Lepilaena cylindrocarpa. These underwater flowering plants form important marine habitats that provide food, shelter
and nursery areas for juvenile fish and other marine life.
Fish Species
Common fish species in the Gippsland Lakes include bream, dusky flathead, mulloway, Australian salmon, luderick, and tailor.
Other species found in the area are King George Whiting, estuary perch, garfish, trevally, and leatherjacket.
Gippsland Lakes and Major Tributaries
Pelican Rookery
Crescent Island is home to one of the few known permanent Australian Pelican (Pelecanus conspicillatus) breeding colonies
in Australia that's located in the Gippsland Lakes, Victoria. The colony is a significant site for observing these
iconic birds in their natural breeding habitat.
Burrunan Dolphin
The Burrunan dolphin (Tursiops australis) is a critically endangered species found in only two known resident populations.
One of which is in the Gippsland Lakes and the other is Port Phillip.
RAMSAR Site-2; Corner Inlet
The Corner Inlet Ramsar site, designated in December 1982, is the most southerly marine embayment and tidal mudflat
system in mainland Australia, covering approximately 67,193 hectares. It is a wetland of international significance,
providing a crucial over-wintering habitat and part of the East Asian–Australasian Flyway for migratory wader birds.
The Corner Inlet was designated for its unique barrier islands, extensive seagrass, saltmarsh, mangroves, which is a critical habitat
for a number of migratory waterbird species. This site is mainland Australia's most southerly marine embayment,
featuring rich biodiversity, tidal flats, and cultural heritage for the Gunaikurnai people.
Offshore Power Stations
Thre are four Feasibility Licence holders in close proximety to this Corner Inlet RAMSAR Site; FL-006, Star of the South; FL-010 Great Eastern;
FL-001 Blue Mackerel; FL-012 Aurora Green: All will have an impact migrating birds and the wetland ecosystem.
Ramsar Site vs. Renewable Energy Zone
Critical Habitat
The two Ninety Mile Beach RAMSAR Sites are a critical habitat for numerous shorebirds that also supports internationally
significant numbers of migratory species like the Bar-tailed Godwit, Red-necked Stint, Curlew Sandpiper and Eastern Curlew.
Many travelling the East Asian-Australasian Flyway. Key residents include Hooded Plovers, Pied Oystercatchers
and Caspian & Fairy Terns. They utilize the vast mudflats, mangrove forests and barrier islands for feeding and breeding for resident birds.
Turbine Threat to Birds
Offshore wind farms pose several threats to migrating birds and other creatures, which are primarily through direct
collisions and the displacement of animals from vital and critical habitats. They also create a masive "barrier effect"
that can cause behavioral changes, leading to traditional migration routes and or flyways being avoided or abandond.
Barriers to Movement
The avian "barrier effect" describes how wind farms, particularly those located along migratory pathways create obstacles
that force birds to change their usual flight paths. This effect can disrupt migration and increase energetic costs for
birds trying to avoid wind turbines, which potentially leads to population declines.
"Resident birds" may also be deterred from using their normal routes to and from feeding and or roosting grounds.
The Gippsland offshore Renewable Energy Zone covers an area of 1,500,000 hectares (3,706,581 acres) with up to 1,666 of
the world's biggest turbines. The adjoing Bass Strait Renewable Energy Zone covers an area of 710,000 hectares (1,754,448 acres)
with up to 1,333 turbines. Which is an enormous barrier for not only animals, but also existing users like fisherman.
Typical Wind Farm
Collision
Direct Collision happens when birds and bats are physically struck by turbine blades.Bird collisions with wind turbines
are a risk caused by factors like the "motion smear" of spinning blades. Turbine blades may appear to be spinning slowly,
but that is just an optical illlusion.Tip speeds tip speed for a 15 MW wind turbine
is 95 metres per second, which is approximately 342 km/h (212 mph).
Barotrauma
Wind turbines kill hundreds of thousands of bats annually in North America alone, with global
figures reaching millions. While direct collisions (blunt force trauma) with fast-moving blades are the primary cause,
turbulence and rapid air pressure changes may also contribute to fatalities via internal organ damage, a phenomenon
known as barotrauma.
Displacement
Bird displacement from wind farms occurs when birds avoid areas within and around wind farms due to disturbance, resulting
in functional habitat loss. This effect, along with collision mortality and the "barrier effect" on migration routes,
is a key concern for avian conservation. Habitat loss is the first step down the road to extinction for many animal species.
Turbine Evolution
The IEA 15-Megawatt Offshore Reference Wind Turbine is a standardized, open-source wind turbine design model created for
research and development purposes. This is the unit used in the goverment's propaganda and the mock visualisations.
Typical wind-farms use up to 8MW turbines, but the units bound for Australian projects are twice the size of the ones overseas.
Rotating Blades
Turbine blades may appear to be turning slowly, but this is just an optical illusion. Much like a jumbo-jet coming in to land.
The maximum blade tip speed for a 15 MW wind turbine is 95 metres per second, which is approximately 342 km/h (212 mph).
This is a design specification for large offshore turbines like the "IEA 15 MW reference turbine" and the Vestas V236-15.0 MW.
Which is a critical parameter for balancing performance, noise, and structural integrity
.
Bird Deaths
Onshore wind turbines in Tasmania have caused significant bird deaths, particularly to endangered wedge-tailed eagles and
vulnerable white-bellied sea-eagles, with a study documenting at least 268 deaths and 53 injuries between 2010 and 2022.
The proposed offshore wind farms cover millions of acres in Bass Strait. These offshore wind projects will have a massive impact on
both migrating and resident birds flying between the Australian mainland and Tasmania.
Robbins Island Wind Farm
"The proposed Robbins Island project is a bird killer" is a quote from Bob Brown, who is a prominent opponent of the
Robbins Island Wind Farm project in Bass Strait Tasmania. Primarily due to the severe risks he and his foundation believe it
poses to critically endangered wildlife and the island's unique ecosystem.
Stop the Robbins Island Wind Farm
Propprosed Renewable Energy Zones
No thought or consideration was ever given to the environment or existing users of an area in the governments flawed
selection process for all six offshore Renewable Energy Zones.
If no one complained the REZ would have been much larger as the grey parts show in the image below, which are classed
as "suspended areas", which is a big win for the people and the environment. The biggest win was the
SOUTHERN OCEAN REZ (2), with the 80% reduction in the prosed site. The GIPPSLAND REZ (4) also had a big win with approx
a third or more removed. BASS STRAIT REZ has a modest reduction, but 74 % of submissions raised concerns relating to
environmental impacts. The most common concern related to potential collisions risks for migratory birds and noise
impacts upon whales. The negative impact on the environmet is top of the list of concerns for all six offshore Renewable Energy Zones.