Posts

Wednesday 13th July 2016

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Elusive butterfly There is a British native butterfly called the Grayling, Hipparchia semele, which is a specialist of Sand dunes, Heathland coastal cliff, you get the idea they are real sun whorshippers. A highly camouflaged butterfly, they angle their body and wings in such a fashion that they cast little or no shadow, so against certain backgrounds they are almost impossible to see. Grayling, Hipparchia Semele I was surprised to see that there were many on the wing today, (there were none noted yesterday), in the spells of warm sunshine, along the hard track which runs from the car park to the information shelter. Also seen today were Small Blue, Marbled White and Meadow Brown along with Black-tailed Skimmer, Emperor and Common Darter, lets hope the weather is good for the Carmarthenshire Bird Club walk on Saturday....

Tuesday 12th July 2016

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Flies, Bugs, Bees and Spiders....... Today I spent my time at Morfa Berwig LNR, with three surveyors looking at the invertebrates on the reserve. It was such an eye-opener with nets being swished left ,right and centre, then tubes of all sizes being used to hold and identify a host of invertebrates, the knowledge and skill of the three people, Phil, Janice and Mike was humbling and the enthusiasm they demonstrated in showing me the various creature was great. Entomologists, like botanists, move slowly, deliberately and open eyed, initial lists didn't show anything rare but a few nice "local" species came to light, (no good me even attempting to remember their names) Its fair to say they were impressed with the array of habitats on the reserve with the " brownfield" sites particularly rich. Tortoise beetle , Cassida murraea found on Fleabane Pulicaria dysenterica Crab Spider, Misumena vatia, with Honey Bee Apis mellifera  prey There

Thursday 8th July 2016

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Caves in a forest....? Today Veronica, one of the stalwart Wednesday volunteers, and myself spent the day with Dr Simeon Jones the Conservation officer for Carmarthenshire, making up for not being out yesterday! We started off at a confidential site checking, from a safe distance, that our known roosts of Greater Horseshoe Bats were safe and secure, all seemed well. The sites also host one of our nicest?  spiders' the Cave Orb Spider, Meta menardi a really impressive beast. Cave Orb Spider, (photo Veronica Haines) Not everyone will  see this large spider, especially since it lurks about in dark sometimes damp places such as, caves!, disused tunnels, old wartime bunkers etc, but its a great sight.

Sunday 3rd July 2016

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There be more Dragons..... This morning has seen a "mass" emergence of Common Darter dragonflies from the garden pond, with eight new individuals either emerging or drying off. Considering the pond is only 12 months old this week I'm really pleased that so many of the eggs I saw being laid in the late summer of 2015 have developed and emerged, over 30 individuals have made it to the final stage so far. The Common Darter, Sympetrum striolatum, is one of our commonest members of the Odonata Order of insects belonging to the Suborder Anisoptera, (damselflies the smaller weaker looking bedfellows belong to the Suborder Zygoptera).  They can develop from egg to full grown dragonfly in as little as three months, given optimum conditions in the pond, although eight to twelve months is more likely. Not all will make it to maturity with plenty of obstacles in the way of success, not least of which is the prevailing weather, high winds may result in newly emerged

Thursday 23rd June 2016

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Guided Walk...... Today was another scheduled walk, with todays theme being Wildflowers, of course as usual the walk become a general look at the wonderful flora and fauna that is Pembrey Burrows & Saltings LNR. In warm sunshine with a light WSW breeze we set off to discover the best that was on offer, clearly we thought the host of Pyramidal Orchids would steal the show but when the Butterflies appeared with Marbled White, Dark Green Fritillary, Meadow Brown, and Small Heath providing the mainstay we felt we were on to a great walk. Dark Green Fritillary, the best shot I could get!! The dragonflies did not disappoint with Emperor, Black-tailed Skimmer, Broad Bodied Chaser, and Common Bluet in good numbers. As usual getting decent photos proved a challenge. After checking our second refugia of the morning we found one Slow Worm, always a treat. A walk out towards the beach brought a confusing Orchid, either Early or Southern Marsh? I'll confirm later.

Saturday 18th June 2016

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WWT Llanelli Today I joined the team from the Gower Ringing Group for another session at the Constant Effort Site (CES) at WWT Llanelli. The CES had been running for many years and provides useful data on the survival rates and suitability of the site for many species of birds, this data when added to the hundreds of other CES datasets is invaluable for the conservation of birds and habitats. We captured and processed 28 birds this morning, not a huge number but representative of the numbers present in the monitoring site. There were a few recently fledged birds including Robins, Chiffchaff, Wren and Song Thrush, as can be seen from the photograph below of the Song Thrush wing there is much to learn about the aging and sexing of each species when "in the hand", the need to accuracy reflected in the scientific output at the end of the season. wing of the Song Thrush, see the orange coloured "thorn" shaped marks and the crisp look to the plumage

Wednesday 15th June 2016

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That was a short summer..... The warm dry weather of last week seems a long time ago as I listen to the sound of thunder outside, Today was the Wednesday volunteers day (well it is Wednesday after all) and we went off to Morfa Berwig, the county's newest Local Nature Reserve. In honour of the designation we set about taking parts of the on site signage down to be branded with  bi-lingual Gwarchodfa Natur Leol/ Local Nature Reserve. Its fair to say the old signs put up a bit of a fight but we got there in the end and I'm sure they will look great when the work has been done. "..go on just one more push Veronica" Whilst there,  a bit of fence repair near the dipping ponds so that no one falls in!!! mmm we'll have to see on that one . By the way Veronica doesn't do all the work.... ..don't bend that 6" nail please..