But like many wetlands, they face growing pressures from climate change, urban growth and habitat loss. That’s why we’re now renewing the Western Port Ramsar Site Management Plan – to ensure the wetlands remain a thriving natural environment for generations to come.

Renewing the Western Port Ramsar Plan

The renewed plan will cover the next 7 years, and follow the Ramsar Convention’s principles of conservation and sustainable wetland management.

Over the past year we’ve developed a draft plan with input from experts and stakeholders – including researchers, environmental experts and local partners. This is based on the latest science, such as habitat monitoring, bird counts and water quality assessments.

Now it’s your turn to have your say on the plan before it’s finalised, and help shape how the wetlands are managed into the future. Read the Plan and submit your feedback by Thursday 4 December.

Read the draft Plan

The Ramsar Site Management Plan outlines Western Port’s ecological values, and the threats and challenges they face. Download the draft Plan below, or read on for a summary of key elements:

High-priority threats

Priority threats over the next 7 years were identified based on a risk assessment process. These include:

Resource condition targets

The Plan establishes five Resource Condition Targets, based on expert and local knowledge. These represent where we want or expect the condition of each priority value to be at the end of the Plan, and will help to assess its effectiveness.

View each target as it relates to the site’s critical components, processes and services (CPS).

Maintain the diversity and mosaic of habitats for the Ramsar site (calculated as rolling seven-year averages).

Target
Seagrass > 14,000 hectares, with > 50% being medium-dense
Saltmarsh > 1,100 hectares
Mangroves > 1,700 hectares
Unvegetated intertidal sand/ mudflats > 13,000 hectares

Maintain abundance of indicator fish species above the following thresholds (fish per angler hour).

Target
Snapper (October-December) 0.2
Snapper (January-May) 0.4
King George Whiting 0.7
Sand flathead 0.9
Elephant fish 0.1

Maintain abundance of waterbirds in each of the following guilds (calculated as a rolling five-year average of maximum annual count).

Target
Total waterbirds
> 20,000
Migratory shorebirds
> 12,000
Australasian shorebirds
> 1,100
Ducks > 1,300
Fishers > 600
Gulls > 1,300
Large wading birds > 1,300
Swans > 2,700

Maintain annual breeding of Australian pied oystercatcher and red-capped plover within the Ramsar site.

Annual presence of the following threatened waterbird species within the site:

  • Australian fairy tern
  • Bar-tailed godwit
  • Common greenshank
  • Curlew sandpiper
  • Eastern curlew
  • Lesser sand plover
  • Red knot
  • Ruddy turnstone
  • Sharp-tailed sandpiper
  • Terek sandpiper

Management strategies

The identification of management strategies was guided by the resource condition targets. Strategies are categorised under five themes, and have sought integration with existing programs where possible.
Strategy Description
1.1 Reduce nutrient and sediment inflow:
Support the implementation of riparian, in-stream and catchment works identified in the:
  • Healthy Waterway Strategy (Melbourne Water Corporation 2018)
  • revised Environmental Reference Standards
  • Port Phillip and Western Port Regional Catchment Strategy
  • local actions plans to improve water quality in storm water and river flows to Western Port.
1.2 Implement incentive schemes for urban and rural run-off through the Water Sensitive Urban Design program
1.3 Develop appropriate approaches for pollutant reduction and seagrass improvement, and trigger values (objectives) for water quality indicators
1.4 Investigate the sources, potential impact and mitigation strategies for toxicants entering Western Port through storm water drains and rivers
Strategy Description
2.1 Implement strategies to address coastal erosion risks:
  • Development of a strategic approach to the management and future adaptation of the existing shoreline protection works
  • Provision of adaptation space for the landward migration of wetland fringed shorelines and investigate land acquisition strategies.
2.2 Identify and implement opportunities for improving and enhancing habitat adaptation in response to the impacts of climate change within the Ramsar site and adjacent priority areas.
Strategy Description
3.1 Implement methods for restoring seagrass and mangroves.
3.2 Identify priority locations of habitat loss in the Ramsar site due to human activity including vehicle damage, stock grazing, illegal dumping, direct vegetation removal and implement or improve enforcement of existing laws.
3.3 Develop and implement an incentive program for adjacent landholders to fence waterways, mangrove and saltmarsh areas to restrict stock access and investigate opportunities for land acquisition.
3.4 Continue to implement pest animal control programs (cat, fox, rat, dog, pig) in priority waterbird roosting and nesting sites within the Ramsar site.
3.5 Continue to implement pig, goat and deer control programs within the Ramsar site boundary to limit impacts on saltmarsh.
3.6 Continue to implement Spartina control programs within the Ramsar site.
3.7 Conduct regular surveys and implement control actions for new and emerging salt tolerant weeds.
3.8 Develop and implement a marine pest strategy for Western Port.
3.9 Investigate the potential to use dredged material to renourish beach habitat for foraging and nesting birds.
Strategy Description
4.1 Investigate the impacts of bait harvesting (including bait pumping) on invertebrate populations and shorebirds.
4.2 Investigate the severity and extent of impact recreational fishing is having on the bryozoan reefs.
4.3 Develop and implement a response plan for addressing risks associated with avian diseases.
Strategy Description
5.1 Develop and implement a Western Port Ramsar community engagement strategy that considers:
  • Education and engagement of landholders
  • Public awareness of the impacts of recreational activities on sensitive habitats and species such as shorebirds and beach nesting birds
  • Mechanisms to engage divers and recreational fishers in preventing marine pest outbreaks
  • The status of ecological character of the Ramsar site.
5.2 Maintain the Western Port Ramsar Site webpage (DEECA) and the process for stakeholder involvement via updates and links.

Submit feedback

More about Western Port

Watch the following video to learn about the ecological values that make this place special, and how we care for them. For more information on Western Port, visit the Melbourne Water website.

Speakers

Heremaia Titoko (Melbourne Water, Partnerships Coordinator Ramsar, Waterways & Catchment Services)

Andrew Morrison (Melbourne Water, Senior Asset Planner, Service Programs)

Gavin Brock (Melbourne Water, Waterways & Land Officer)


[music]

Heremaia: We care about Ramsar sites they’re a part of a global agreement to look after sites that are important for migratory birds.

They fly over here from a long way away and they rest here and breed and feed for their big journey home.

Andrew: Western Port is one of the best birdwatching sites in all of Australia. Yes, I’m biased, but certainly at any one time you could see 100 species of waterbirds and shorebirds.

Gavin: The Ramsar site is recognised internationally, through the Ramsar Treaty as an important wetland for migratory birds. We need to manage the environment so that they can get what they need in order to turn around and go back again.

Heremaia: This mangrove extent that we have in Western Port is one of the most southern extents of mangroves in the Southern hemisphere. The whole Western Port Ramsar site is almost 60,000 hectares, and the mangroves take up almost one sixth of that area.

So when the tide goes down and you have salt marsh and mudflats, that can be almost half the area exposed.

The most surprising thing I learnt about mangroves and this site is that the mangroves are only one species.

So the mangroves are an amazing part, in fact, on of the vital parts of the ecosystems of Western Port, because they provide the habitat around the shoreline where them all the migratory birds come and feed and rest.

So when they get here, like we all do when we get home, we want somewhere nice, somewhere that’s inviting somewhere that we can fuel up and rest. And that’s exactly what these sites are for. For the migratory birds.

Andrew: So the work we do is really critical because part of Western Port include threatened vegetation communities. So there is an obligation that we help protect and conserve these areas and manage and mitigate threats to those communities. But like anything that’s potentially going to be met by barriers to that transition.

So things like roads, pipes and culverts, urban areas, residential areas have got no room to basically retreat.

Heremaia: Unfortunately due to agricultural influences and people moving around the coastline with developments, the mangroves have restricted themselves to smaller and smaller areas.

Gavin: Spartina is a weedy grass, so it's a bit like Kikuyu or Couch. It impacts on the feeding areas for the migratory shore birds that inhabit Ramsar site that give it its main value.

Andrew: So we're out here on Western Port, which is on beautiful Bunurong country.

I think we're really fortunate to work at Melbourne Water.

We're super lucky to have three internationally recognised wetlands within our region.

From a global perspective, these sites are so critical.

Heremaia: At Melbourne Water, as part of my role to help manage and coordinate our partners to restore Western Port. We use the latest science and research, we work with communities, we work with councils as well as a lot of land care groups.

Andrew: Western Port has Ramsar Site Management Plan, which basically sets out the strategic framework. It outlines the values, but it also outlines some of the threats and challenges. So we use that plan to establish programmes to help counter some of those threats and challenges.

So we have really, really accurate mapping of where we think under certain climate scenarios that we're going to see additional inundation or prolonged inundation so we can start to plan for that.

Working with Traditional Owners has been a really important part of the role of site coordinator for Western Port, through self-determination, really be guided by what's important to Bunurong people and we look to make that fit into what we're trying to achieve here at Western Port.

And we've been really fortunate to have a great relationship with the Bunurong Land Council who we're partnered on a number of Ramsar projects over the last few years.

We've got a really large extent of mature mangroves we're trying to put in the next generation.

We ultimately work with Bass Coast Land Care Network and other organisations.

We’re really about collaboration, trying to come up with ways where there's multiple benefits, but ultimately we're here to make sure that the sites are maintained and protected.

We have multi year partnership agreements with a range of stakeholders including Parks Victoria, Phillip Island Nature Parks, land care groups and other community groups to help restore the site.

Gavin: So I suppose it would be the hope to continue that that control of Spartan and hopefully we can remove it from from Western Port and be a great achievement to do something like that, but at least to to knock it back to a situation where it's not impacting greatly on the Ramsar site.

Heremaia: We have migratory birds that keep coming here, they keep resting, they keep feeding and that everyone gets to enjoy this beautiful sight.

Andrew: I just hope that we continue to build a community and a network of people that really value Western Port and want to see it thriving.

As long as there's people interested in the site, then I think we've got something to work with moving forward.

At the end of the day, we're here to coordinate a collective group that have the vision to protect and conserve.

[Melbourne Water logo]

[end transcript]