Thursday, 24 March 2011

Small Blue Reintroduction Project wildflower planting day Sunday 15th May

Practical Conservation day at SWT Gailes March reserve, Irvine to create habitat for the Small Blue butterfly. ALL WELCOME!

Tasks for the day will include:
1. Planting about 500 kidney vetch plants, which are the caterpillar food plant for the Small Blue.
2.Having fun outdoors and enjoying some sunshine (hopefully!)

Trowels and other tools will be provided. If you have work gloves bring them along and don't forget to bring a packed lunch.

We wll have access to the neaby SWT office in Irvine that has toilet facilities if needed and even tea/coffee! Hurrah!:)

Getting there: Trains from Glasgow Central leave every 30 minutes (i.e. 9.30 or 10am) and take 35 minutes to get to Irvine. We can collect you from Irvine Train station. A lift from Glasgow might also be available.
Parking is available at the reserve just off Marine Drive (beside the track next to the gate at NS323360.)

e-mail Scott Shanks (scottshanks01 @ msn.com) for more details

March 2011 visit to Gailes Marsh

I returned to visit Gailes Marsh in late March, just before the last few horses left the reserve. They had done a good job in cropping down rough grass throughout the meadow areas of the reserve, although some areas such as the entrance were looking a little worse for wear.
Entrance to Gailes Marsh where the horses are fed.

In the photos below you can see horses feeding on the grass between the kidney vetch strips. There were 4 left on the reserve at the time, and they should be gone by the end of March.

The kidney vetch plants in the strips were looking healthy and a good proportion should hopefully flower this year.

Other Small Blue news
I've heard from Owen Figgis who has been growing kidney vetch for the project. It sounds like quite a lot of the seedlings which were sown last autumn succumbed to the frost, but he still has about 200 that survived, plus 120 year-old plants that were sown last year. He has also sown 4 further trays this year which have germinated well. So we should have plenty of plants for out next Small Blue Work party this May! Hurrah! Many thanks to Owen for the photos! :)
Year-old Kidney Vetch Plant
Kidney vetch seedlings sown 2011.
Young Kidney vetch plant sown Autumn 2010.

January 2011 visit to SWT Gailes Marsh

In mid-January, following a break in the cold snowy weather, I went back to Gailes to see how things were faring. 10 horses were on the reserve at the time, taking adantage of the lack of snow to get to the grass. The area at the entrance where the horses are fed was hard-grazed with quite a few bare patches.Potentially good for wildflower germination.
The South-West of the reserve where the kidney vetch had been sown was also well grazed, but thankfully the kidney vetch plants were looking healthy desipite the harsh winter.
The kidney vetch strips.
In addition to kidney vetch I could see a range of other plant species colonising the bare strips including clovers, plantains, sorrel, bitter cress, daisies and some grasses. The horses had churned up a few sections in the bare strips and it looked like they had been using the banks to shelter from the wind. This will be good for keeping the ground disturbed, which is required for kidney vetch germination.

When the wildlife hedge was planted, it was put in a distance from the boundry fence to prevent the horses nibbling, which was a very good plan as can be seen below!
The wildlife hedge.

Wednesday, 23 March 2011

Small Blue Project Summary of 2010

The Small Blue Reintroduction Project has now been going for over a year! Hurrah!
The last update was way back in May 2010, so there's lots of exciting news to catch up on! I'll start with a summary of the project during the later part of 2010.

During the summer a number of volunteers visited Gailes to check up on the kidney vetch that was sown and planted earlier in the year. There was some interesting news in July when it was noticed that a few of the young plants that had been planted in May had began to flower in their first year! This is often a sign that the plants are stressed, and was following a couple of weeks of very dry conditions. Often this rapid flowering strategy can lead to the plants puting all their energy into seed production and then dying. Luckily most of the plants seemed to survive well. The seedlings that were sown in the bare strips appeared to fare much better during the drought, possibly because they'd grown in situ.
Kidney vetch planted in May

Kidney Vetch seedlings sown in March 2010.

The new hedge was also hit hard by the dry conditions in the summer, with quite a few loosing leaves. We'll have to wait until later in 2011 to see if sections of the hedge will need to be replaced. Tree guards were applied to the crab apples to protect them from rabbits.

In June and July, together with a couple of volunteers we set about recording areas of kidney vetch within and around the reserve. Good amounts of mature kidney vetch plants were found amoung the dunes south of Irvine, which should make perfect natural habitat for the small blue to colonise.

In early october I visited Gailes to check on the kidney vetch. The grass was looking lush and there were still a few Common Blue and Small Copper zipping between flowerheads.
Gailes Marsh October 2010Wildlife Hedge at Gailes MarshKidney vetch in bare scrapes October 2010Small Copper on Ragwort October 2010Male Common Blue on Ragwort October 2010.

In the Autumn to 20 horses were released to graze Gailes Marsh. They'll stay there until the end of March 2011. Their grazing helps to promote an abundance of wild flowers and keeps grasses from taking over.