Showing posts with label small tortoiseshell. Show all posts
Showing posts with label small tortoiseshell. Show all posts

Saturday, 8 August 2015

The Big Butterfly Count 2015

Between the 17th of July and the 9th of August, people all over the country counted butterflies for periods of 15 minutes. This citizen science is backed by The Butterfly Conservation people. This year’s results can be found on the web site.  

Me, counting butterflies, notebook in hand.
I was pleased with the results I got in 2014 but this year was so much better.
  • 2014: 10 counts, 10 species of butterfly, 66 records
  • 2015: 12 counts, 13 species of butterfly, 108 records as well as some moths.
Although I've done more counts, the average number of butterflies per count is 9 compared to 6.6 last year. All the numbers in this post are for butterflies only, although the moths were pretty and interesting too.
Attractive 6 spot burnet moth.
Here is a graph showing how many butterflies I recorded.

Butterflies recorded during 12 counts in our Uckfield garden.
The top three species were the same as last year:
1. Gatekeepers, which took an even more commanding lead than before
2. Meadow Brown
3. Large White.

Meadow Browns mating.
Otherwise, there were some differences. Last year, Ringlets and Small Tortiseshells were in the top 6. This year, I had no Ringlets and only one Small Tortiseshell. On the other hand, Red Admirals had held their position in the rankings.

Small Tortiseshell.
In both years, I saw one common blue butterfly. It has become less common over the last few years due to the reduction of habitats suitable for its food plant, bird's-foot trefoil. I've often found this little character clinging to a flower first thing in the morning. It is very hard to persuade it to let go of its perch. Most of the blues we see are Holly Blues.

Holly Blue.
Then I read an article about Commas, which explained that they had adapted to the decline in their formerly favourite food plant, hop, by feeding on nettles.This got me thinking about caterpillar food plants. Next year, I will be looking out for caterpillars on the following plants.

Food TypeButterflies
GrassesGatekeeper
Meadow Brown
Ringlet
Small Skipper
Speckled Wood
 BrassicasLarge White
Small White
Nettle, hopComma
Peacock
Red Admiral
Small Tortiseshell
Bird's-foot trefoilCommon blue
Six spot burnet
BrimstoneBuckthorn, Alder Buckthorn
Holly BlueHolly, Ivy, Dogwood, Gorse

Wednesday, 13 August 2014

The Big Butterfly Count 2014

It's not often that I get an excuse for wandering round the garden for quarter of an hour but the Big Butterfly Count gave me one. Between the 19th of July and the 10th of August, people all over the country counted butterflies for periods of 15 minutes. This fine example of citizen science is backed by The Butterfly Conservation people. This year’s results can be found on the web site.  

I did 10 counts in our Uckfield garden. Here is my top five countdown ...

At number 5, the Small Tortoiseshells. There were just 3 in my counts but, as a Guardian article explains, their numbers have been very low over the last few years and have recovered due to the wet weather earlier in the year, which boosted the nettles that feed their caterpillars.

Small Tortoiseshell on a dahlia.
We have a joint number 4 this week, with 4 sightings each: Red Admiral and the Ringlets. The Red Admiral was probably the first butterfly I became aware of as a child, as it visited the asters and buddleia in our London garden. I’ve only become aware of the Ringlet this year. The open wings are the colour of fine dark chocolate and it was only when I started looking at the butterflies properly for the count that I realised that they were not Meadow Browns.

Ringlet
At number 3, with 11 records, Large Whites appeared to dance around the garden.  Lovely to see but, in previous years, their caterpillars have wreaked havoc by chomping through nasturtium leaves.

At number 2, with 14 sightings, modest Meadow Browns fluttered round marjoram during the earlier weeks of the count.


Finally, in the lead with 24 sightings, orange and brown Gatekeepers, seemed to explode from beneath my feet almost every time I walked across our shaggy grass.

Gatekeeper

We have had a super variety of butterflies in the garden this year.  This chart shows the totals from my 10 counts.



Sadly there are some absences such as Holly Blue and Small Copper. We can only hope that they’ll be back another year.

Wednesday, 19 March 2014

Lambs

Just over a month ago, it all started kicking off in the garden. Now spring seems to be full swing.  The gardens are blazing with daffodils, primroses and all sorts of other spring flowers.  Blackthorn is out and pink blossom is everywhere.
 
Watercolour of spring flowers.
A fox or two has visited most nights and we have had another visit from the badger. We have had all sorts of butterflies including peacock, small tortoiseshell, yellow brimstone, comma and red admirals.

Best of all, while driving round the Uckfield bypass this morning, I saw lambs. Spring really is here.

Sketch of ewe and lambs.