You are not connected. The newsletter may include some user information, so they may not be displayed correctly.

Merri e-News November 2022

Merri e-News November 2022
This email contains graphics, so if you don't see them, click here to view it in your browser

Merri E-News

NovEMBER 2022


Newsletter of the Merri Creek Management Committee (MCMC)


Wallan flooding2The Merri Creek broke its banks and moved out onto flood plains as a result of heavy rains in October 2022. Hernes Swamp, near Wallan in the upper Merri catchment, showed why it's called a swamp (see photo) and other Wallan swamps were similarly filled. This clip gives an excellent view of the expanse of Hernes Swamp.

Downstream, parts of the Merri Shared Path were underwater and constructed wetland, Strettle Wetland in Thornbury, was filled by overflow from Merri Creek. With the floods came masses of litter and the imperative to remove entangled plastics before they degrade into microplastics and contaminate aquatic life of the Birrarung (Yarra), Port Philip Bay and beyond. MCMC and the Friends of Merri Creek were featured in the local Brunswick Voice and The Age about the problem of litter, especially plastics, in and around Merri Creek.

 

litter in trees after floodsVisitors to Merri Creek are often alarmed by the amount of litter trapped among vegetation and on the creek banks. The great majority of this litter comes after rain runs it from local streets into the creek, via underground stormwater drains, and it's obviously a lot worse when it rains heavily.

There's been a lot of community interest in helping to remove this litter. This is great, but we want to ensure that litter clean-ups are done safely. Wet weather brings hazards such as slippery/muddy banks, site flooding and strong water flows. We always complete a site safety assessment before going ahead with community litter clean-ups. Follow the 'Read more' prompt to find out how we support people to safely undertake litter clean-ups.

 

 

 

LGBTIQ Friends1Congratulations to two of our member groups on their success with the Melbourne Water Victorian Landcare Grants 2022. 

The Friends of Merri Creek LGBTQI+ subgroup, Queermates of Bababi Djinanang, were granted $14,227 for the project: Queermates - building biodiversity at Bababi Djinanang. The project will facilitate training workshops and activities to restore degraded sections of the Bababi Djinanang grassland, next to Merri Creek in Fawkner. MCMC staff developed the grant application in close consultation with the group.

Button everlasting Coronidium scorpioidesThe Wallan Environment Group received $19,785 to remove gorse and blackberry along an old rail reserve to the north of Hidden Valley on the outskirts of Wallan. This reserve, at the top of the Merri catchment, contains some stunning remnant vegetation, including wildflowers like the Button Everlasting (Coronidium scorpioides) (photo). The rail reserve is a focus for the recently formed 'Friends of Hidden Valley Bushland Reserves'. MCMC's Upper Merri Landcare Facilitator, Chris Cobern, helped with weed mapping and identification of significant plants of this area.  

 

Allan Thomson 1988 WhitsundayAllan Thomson, a pioneer in planting native plants, and a founding member and Treasurer of the Merri Creek Coordinating Committee (the forerunner to Merri Creek Management Committee) from 1976-1987, died peacefully in early September 2022, after a long illness. He was the co-author of Plants of the Merri Merri: A Guide to the Indigenous Vegetation of the Merri Creek Valley and Melbourne’s Northern Suburbs (1984), one of the first planting guides published on Melbourne’s waterways. Allan’s Order of Australia nomination listed 13 of his volunteer roles, but those who knew him well, know that he had even more.

 

EziGuard Fluted Guard Standard 324x324After the recent floods, we received many concerned comments about the number of tree guards in the debris that accumulated in Merri Creek. Here's what we plan to do about the problem.

As a general rule Merri Creek Management Committee avoids using coreflute tree guards in floodzones as they are too flimsy. However occasionally our clients require us to use materials that they provide. Because coreflute guards have now caused such a litter problem (not all from our own plantings) we are talking with our clients about using more appropriate materials for future plantings in flood-prone areas.

 

Platypus talkIt’s important to inspire the younger citizen scientists of today. As part of Platypus month, Julia Cirillo (MCMC Waterwatch Coordinator) partnered up with Ben Hudson (Melbourne Water Waterwatch Coordinator) and Charlotte Napper (Merri-bek Council Conservation Program Officer) in late September 2022, to deliver a fun school holiday morning focused around Platypus education for children and their families within the Merri-bek municipality.

Over 40 participants learned about waterbugs and the important role they play in the Platypus ecology. The kids enjoyed presentations on the platypus, quizzes, and testing the water quality of the local wetlands. The feedback was exceptional and it was great to get kids outdoors during school holidays.

The event was funded by Merri-bek City Council.

 

platygroupduskwalkAt dusk on the 18th of September 2022, 32 participants met in the pouring rain at Dights Falls on Wurundjeri Woi wurrung country  where Merri Creek meets the Birrarung (Yarra River), to learn about platypus in our local waterways. It was a part of the Australian Conservation Foundation Platy-project, a citizen science project, which aims to gather data on the presence or absence of platypus across the country. MCMC was pleased to partner on this project.

The participants learned about issues like "urban stream syndrome" where rapid stormwater runoff from hard urban surfaces (roads and roofs) after rain leads to swift increases in the amount of water and speed of flow in creeks, brings high nutrient and sediment loads, causes erosion of bank and results in low levels of sensitive aquatic macroinvertebrates (waterbugs). This threatens the breeding capacity and wellbeing of platypus, as they rely on waterbugs for their diet, and stable banks of creeks to make their burrows.

 

Kindergarten group walkIn mid 2022, MCMC completed the second year of a three-year nature play project funded by a Hume Council community grant. We supported three of Hume's early years communities to lead outdoor nature play in Hume's open spaces. Overall, 162 participants were involved in six sessions and visits were made to parks and wetlands within walking distance of the early years centres. In some cases it was the first time the adults had visited these nearby areas. Groups were inspired to get out into nature more regularly and to seek funding for useful clothing such as raincoats.

Early Years educators appreciated the support we gave in planning planning and undertaking nature play visits to nearby natural areas. Now we are getting ready to re-connect with Hume’s early years communities for the third year of this leadership project.

Photo: A Hume Kindergarten group walks for the first time to the nearby wetlands of Malcolm Creek 

 

MerriCreekWQsensorsGaladaTamboore2021This Webinar showcases water quality data collected in 2020-21 by two sensors in Merri Creek (located in Galada Tamboore and Nth Fitzroy) which measured water temperature and light every hour, and turbidity (water clarity) every two minutes. The project, which involved RMIT University, local councils and MCMC, enabled data to be accessed without having to enter the stream.

In the Webinar, RMIT and MCMC discuss the results and what they mean for the ongoing ecological health of Merri Creek. Also, the Cities of Merri-bek (formerly Moreland) and Whittlesea reveal the water quality improvement projects they are undertaking.

 

Merri Creek Management Committee. 2 Lee St, East Brunswick, Victoria, Australia 3057 (view map here)
Phone:(03) 9380 8199     Email:
© Merri Creek Management Committee
Do you want to receive email notifications of Merri Creek events? {modify|itemid:1489}Modify your Subscription{/modify}
Not interested any more? Unsubscribe from all emails from MCMC
Have you been forwarded this newsletter and you would like to subscribe? Its free!
Go to http://mcmc.org.au/get-involved/subscribe