Thursday, 24 September 2009

Events at Ness Gardens

Andrew Lambie, co-ordinator of adult education at Ness Gardens has sent us information about courses and talks that might be of interest. Coming soon...

29th September
Autumn Fruit and Berries - Guided Walk

4th October
Talk from the Estate Manager at Dunham Massey

6th October
Gardening Club

7th October
Magnificent Trees - Guided Walk

The full list can be found on the 'Courses' page of the Ness Gardens website, along with booking details:

Monday, 21 September 2009

National Moth Night

On Friday night seventeen intrepid members joined Alan Creaser to trap moths as part of the National Moth Weekend. Around the country about 500 similar events were taking place. Alan told us that although there are now more species of moths being caught, the number of specimens of each has decreased.

Passers-by might have wondered what a circle of people gathered around a bright light and a white sheet were up to in the darkness of a field at Claremont Farm...



The species attracted to the lamp were:

Light Brown Apple Moth
Carpet Moth
Satellite Moth
Large Yellow Underwing
Common Wainscot
Setaceous Hebrew Character
Grey Pine Carpet Moth
Sallow
Tortrix

Here Alan Creaser and Ed Samuels, Wirral Wildlife's Recording Officer, are trying to identify one of their finds...

Friday, 18 September 2009

Irish Sea Advocacy Officer

Sea heart urchin, Echinocardium cordatum. Photo: Wikipedia

The three wildlife trusts of the North West have recently employed an Irish Sea Marine Advocacy Officer, Dr Kathryn Turner. Kathryn says "I have ten years experience as a marine biologist. I ran and am still, the Director of the Fylde Coast Marine Life Project. I have also been a freshwater biologist for the last 15 years and my PhD was on the impacts of invaders on wetland/aquatic systems in the UK. I have taught biology at university level, for children's and adults groups and have a great enthusiasm for our local North West species, who needs tigers when we have octopi and cuttlefish on our doorsteps!

The role of Irish Sea Advocacy Officer is three fold: Firstly to bring together local knowledge about the Irish Sea. This includes talking with our local sea users, making contacts with local authorities, NGO's and other interest groups, locals and businesses and sharing information about what we have and how it’s used.

Secondly, maximising the local wildlife trusts marine expertise and ability to protect marine species and habitats, this by making the best possible use of our current biodiversity work and legislation and by adding marine species to education, campaigning and local training.

Thirdly, as the Marine Bill progresses ensuring that our local highly diverse marine hotspots are highlighted and go forward as marine protected areas and gain the maximum protection possible from the Bill.

I look forward to meeting and working with as many local groups as possible and in providing better protection and knowledge of our fragile marine habitats and species."

Kathryn produces an 'Irish Sea Species of the Month' email which contains fascinating information on marine species. This month it's an echinoderm, the Sea Heart Urchin. Recently thousands have been washed up on Wirral and south Blackpool beaches. If you would like to receive these monthly updates, email Kathryn and ask to be put on her distribution list.

If you, or anyone you know, can help Kathryn in her role, please email her.

Wednesday, 9 September 2009

Hop, hop, hurray for volunteers

by Paul Loughnane

In August the New Ferry Butterfly Park held its annual barbecue and boules match for park volunteers, Wirral Countryside Volunteers and friends of the park. We were very fortunate this year with good weather and a donation by local brewer Mike McGuigan from Betwixt Brewing Company of a cask of Skyline beer, which added to the conviviality of the barbecue. Mike set up a hand pump so that guests could enjoy having a have a chance to pull their own pint.
Hops. Photo: Wikipedia

Mike took a keen interest in one of our butterfly projects, the growing of hops as a food plant for the comma butterfly larvae. Previous hops we planted back in 1998 turned out to be male plants, so no good for the brewer, but acceptable to the larvae of the comma butterfly. Recently we took some cuttings of female hop from a hedgerow in Wirral. There was no fruit on the vines this year, as they have not built up enough energy reserves to flower and fruit, however they did grow an impressive 1.8 metres.

In future the brewer could collect some of the hop fruits to make a small batch of harvest beer made from fresh hops rather than pelleted hops. This will not effect the butterflies as, at this stage of the season, the larvae will have left the hop plants and the adult butterflies will have emerged, busily feeding on nectar to sustain themselves through the winter hibernation.

The numbers of comma butterflies at the park continue to rise reflecting the national trend. The park has been mentioned in the Cheshire and Peak Butterfly Conservation annual report a number of times as it had a significant number of commas.

Comma Butterfly. Photo:Cheshire Wildlife Trust

Comma butterflies suffered a tremendous decline in number and distribution in the 1910s being restricted to an area of garden hop yards in the Worcester area. It is thought the female butterflies lost their taste for hops but then developed a taste for a botanical relative of the hops, the ubiquitous stinging nettle. Since this change of preference of larval host plant the butterfly has made a great recovery.

We hope some butterflies can change their preference again and make use of hops as sometimes our nettle areas can be subsumed by bindweed. The hops give us some further habitat niches for the butterflies as the hops can climb up and beyond the reach of bindweed to sunnier aspects where they can be of benefit to egg-laying commas.

Year Number of Commas recorded
2003 20
2004 26
2005 29
2006 16
2007 38
2008 36
2009 44

Saturday, 29 August 2009

Visit to Cleaver Heath

The summer committee meeting is always held at one of the reserves and this year we visited Cleaver Heath in Heswall.

This lowland heath has a wonderful display of heather and western gorse...


... and fantastic views over the Dee Estuary to Wales.


In the 10 years since the reserve was purchased by Cheshire Wildlife Trust the site has been managed by removing birch trees which create shade and prevent heather growing...



In the cleared areas heather is regenerating to help maintain this lowland heath...


It takes many hours of work by Mike and his volunteers to keep the birch at bay. If you want to help maintain the biodiversity on this reserve you can join in the work days on the first Sunday of every month through the autumn and winter. The next one is September 6th so contact Mike via email if you are interested.

Wednesday, 19 August 2009

Mourning Gnats

Fungus gnats Sciara hemerobioides. Photo: John Gill
Click on the photo to see the gnats in all their glory.

On Monday, at our open air committee meeting at Cleaver Heath, we spotted several fungus gnats. John Gill, Wirral Wildlife's Treasurer, has been interested in these insects since first seeing them 5 years ago:

"Back in 2004 I first noticed these flies on Thurstaston Common when there were large numbers of them, all associated with the purple moor grass. I managed to get them positively identified as Sciara hemerobioides. This is a species of the group known as fungus gnats and doesn’t seem to have an accepted English name. The German name though translates as “mourning gnats” which I think is very appropriate with their black colouration.

2005 saw about one tenth of the numbers of mourning gnats at Thurstaston, and 2006 was even leaner with just a few individuals to be found (late July to early September seems to the period to find them, with August being the best time). 2007 saw an increase in numbers and 2008 was a big year again. I haven’t been to Thurstaston since the beginning of August yet so I don’t know how they are faring this year; but I found none in July.

Monday was the first time I have spotted mourning gnats anywhere other than Thurstaston Common, so finding about a dozen at Cleaver Heath was very good. As an update, this afternoon (Wednesday) I visited Heswall Dales and found another 11 mourning gnats on the purple moor grass there. Another first for me!"

Wednesday, 5 August 2009

Visit to Number 10

Hilary Ash shakes hands with Gordon Brown

Environmental activists left their waterproofs and wellies at home and dressed up for a unique opportunity last week. The Prime Minister held a reception at 10 Downing Street "to celebrate the contribution that people make every day in support of their local environmental wildlife projects and organisations". Hilary Ash, volunteer conservation officer in Wirral for over 20 years, represented Cheshire Wildlife Trust at the event, as one of over 40 people from the national Wildlife Trusts movement.

Hilary says, "While the Prime Minister moved through the throng shaking as many hands as possible, we were able to talk to other politicians present. In particular I was able to discuss improvements to the forthcoming Marine Bill with Hilary Benn, and measures to get action on global climate change with Ed Milliband. It was also an interesting opportunity to talk to like-minded people in other organisations, such as Sustrans and the Womens Institute".

Gordon Brown made a short speech thanking those present for their hard work over many years to protect our environment and wildlife, long before the current rise in interest. He said that thanks to his children the garden at Number 10 is being made more environment-friendly, with a vegetable plot and bird boxes. The reception was held in the garden of Number 10, and Hilary noted that the pond installed a few years ago by The Wildife Trusts is still flourishing, though a heron has eaten the goldfish! The event is a welcome sign of government appreciation of the environment, and of the work done by volunteers in protecting it for the benefit of everyone. Hilary adds, " For those of us who have been involved as long as I have, and remember lobbying when national government took little notice of the environment, it is a pleasure to be listened to at national level. But the job is not finished - we need to continue to talk to government to encourage real and fast action on global climate change, or all our efforts over decades will be wasted."

Lobbying Time: Hilary Ash talks to Hilary Benn about the Marine Bill, while Gwent Wildlife Trust representative tackles Gordon Brown about the Severn Barrage