Category Archives: Forest Farm

Forest Farm (4 June 2022)

Volunteers from Cardiff Rivers Group spent the morning putting the ‘island’ back where it belongs in the pond at one of the wetland areas at Forest Farm Country Park.

It had become rather bare over the past year or two, so it was moved to the edge of the pond a few weeks ago, to replenish the soil and plant it up with suitable things. Unfortunately, adding all that weight meant it got grounded in the clay — even eight people couldn’t move it a millimetre.

So they spent a couple of hours removing all the plants, soil, logs and membrane, refloated the island, then carried all the plants, soil, logs and membrane out to it and put them back, and finally moored the island back in its original position.

One of the local herons seemed pleased to have it back where it belonged.

Event 174: Reed Clearing at Forest Farm (23 September 2018)

A brave gang of around 20 volunteers was not put off by the rainy conditions on Sunday morning, 23 September, as they ventured to Forest Farm to help the Cardiff Council Park Rangers clear reeds from one of the wetland ponds.

Every year, it’s vital to remove excessive growth of reeds to ensure the survival of the pond and surrounding wetland environment, which provides an important range of habitats for a large number of species — not only the obvious birds (such as kingfishers, moorhen, heron, snipe, water rail, reedbuntings, wagtails, and even the occasional bittern), but also fish, amphibians, lots of invertebrates (above and below the waterline), and a wide variety of plants.

The hardy volunteers spent two hours at this back-breaking task, and in that time managed to clear reeds both from the perimeter of the pond itself, and from areas neighbouring the pond that will form a ‘scrape’ of reed stubble over the autumn and winter.

And, midway through the morning’s event, everyone was delighted to see the sun come out and the clouds clear to give blue skies — the sun always shines on CRG!

Event 148: Melingriffith Feeder Stream, Forest Farm (24 June 2017)

Before we got stuck in to clearing the Melingriffith feeder stream, building dead hedges and pulling up Himalayan Balsam, we were incredibly happy to be presented with a cheque for £2,996.23 by Mark Poole of Viridor — the recycling, renewable energy and waste management company — who came along to the event with a colleague. (They both pitched in volunteering afterwards, too!)

The grant, which comes from the  Viridor & Prosiect Gwyrdd Community Fund, will be used to buy a small boat, to enable CRG to do even more work to help keep Cardiff’s waterways clean and beautiful.

We started clearing out the Melingriffith feeder stream almost two years ago, in August 2015.  Given how choked with trees the stream has become, it’s definitely a long-term ‘habitat management’ project, but we’re definitely making a difference.

Volunteers working in the stream

Removing trees from the stream greatly improves the flow, which in turn helps keep the stream  clean and should result in more fish living in it.  And more fish means that the local kingfishers and herons will visit the stream more often.

The huge number of  branches removed were then used to extend the ‘dead hedge’ that we started building along the bank of the stream two years ago (which has survived surprisingly well).

The dead hedge will stop dogs from further eroding the banks of the stream.

As well as removing trees from the stream, volunteers pulled up swathes of Himalayan balsam along the banks of the stream, which should help to control its spread a bit.

Pulling up Himalayan balsam

Finally, contrary to whatever Mr Hackett might say, it was only a very small branch that might have hit him on the head.

Lots more photos on Flickr!

Event 129: Melingriffith feeder (Forest Farm)

On Saturday 25 June, Cardiff Rivers Group made a return to Forest Farm to help the Rangers clean up the Melingriffith feeder stream, as well as removing Himalayan Balsam,  and doing a general litter pick of the area.

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Numerous trees blocking the stream were removed, and the branches and brash used to make a “dead hedge” to protect the banks from further erosion.

deadhedge

In addition, we removed a number of “invasive” sycamores that were crowding out the banks of the stream, thereby letting more light in and allowing the native plants and tree to flourish.

sycamorefelling

Thanks to everyone who came along and made a difference!


Top photographStones Across The Melingriffith Feeder,  by Stuart  Herbert. https://creativecommons.org/licenses/by-nc-sa/2.0/

Event 114: Forest Farm Pond Clearance And Raking

Cardiff Rivers Group made a return to Forest Farm to help the Rangers with a spot of reed clearing and raking in the main pond.

The 16 volunteers spent 2 hours helping Cardiff Council rangers with the muddy task of reed removal. The reeds had threatened to choke the pond, so reducing its biodiversity and habitat value.

As if to stress the importance of this pond habitat, a water vole, heron and toad came out to say hello to the volunteers!

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Group member, Louise Tambini, said, “Today has been a change from our usual work, and although it was physically very demanding the volunteers really enjoyed themselves. It was lovely to see the local wildlife on site, as it just reinforces the importance of these green spaces in the City and how we must all play our part to look after them”.

Event 111: Clearing Out Melingriffith Feeder Stream

We were at Forest Farm yesterday (1 August) to make a start on clearing out  the feeder stream.

The feeder stream used to bring water from the River Taff at Radyr weir for use by  the Melingriffith Tin Plate Works , but that closed in 1957.

As you can see, it had become pretty choked up with trees:

beforeBut after a couple of hours of some people in waders wielding saws…

clearingout1

… everyone helping to carry out the brash (the cut-down trees,  branches and logs)…clearingup2

… and a good deal of clearing up of dead wood and litter (mainly loads of plastic drinks bottles) that had been causing more obstructions…

clearingup1

… there was a lot more light and the stream was flowing much better (at least until it encountered the next blockage, anyway):

after

We used all of the brash and logs to make a dead hedge…deadhedging2

… in an attempt to keep animals (mostly inquisitive dogs) from causing undue erosion of the stream’s banks.

deadhedging-start

A great start to what will undoubtedly be several years of work — we cleared about 10m,  but there’s about 1km that needs attention!

theteam