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Showing posts with the label Black Darter

Hot air for a cool breeze?

Here we are, galloping through the year as though we're living in a microwave oven... that analogy might be too close to the truth for comfort. Anyway, let's have a late August round-up. I often help out KH with her bumblebee surveys at Skaill Bay. August's trip wasn't in ideal conditions as there was a cold north westerly breeze coming off the Atlantic Ocean, coupled with the fact that many species of wildflowers had now set seed. The first transect was saved by swathes of Red Clover in the beach car park and the rare sighting of a Great Yellow Bumblebee (the project's target bee species). The second transect began even worse, nary a buzzy thing in sight: cattle had grazed a field; contractors had mowed Skara Brae; and the final section was just Ragwort as far as the eye could see. However, when we reached said Ragwort, it was heaving with bumblebees, mostly face-planted into a flower, mainlining nectar to fuel their way through such a cold day. Totals for the day ...

A ph-odo-graphic mission

Recently, out of the blue, I received a request from a friend, RB, to help with some photography for a book. Mercifully, no camera skills were required on my part as I was simply to be the Odonata consultant: pond dipping for damselfly and dragonfly larvae, identifying the species and monitoring their health during the shoot.  A trip to a local hardware store to buy supplies for pond-dipping saw me as the proud owner of a new colander and washing-up bowl, whilst rifling through the bathroom cabinet turned up some plastic spoons and small measuring cups for moving around individual larvae. I suggested a water body near home, the pond at Brinkies Guest House, which contains three species of damsel and one species of dragon. Thankfully, there were still larvae in the pond which had not yet decided to leave their aquatic lifestyle and emerge as adult insects.  The guest house owner, YH, kindly allowed my friend to set up his equipment on a picnic bench in the lee of the property (...

Islands and wildlife

The last few days of Alan's holiday with us featured a run of island trips. Megan took him to Graemsay when she was wildlife guiding there, then we all went to Flotta for a day and, after that, spent the next one over in Hoy. The forecast for the Flotta trip was grim, but the rain held off until lunchtime, so we were able to see plenty of wildlife before we were soaked on the return journey. Fortunately, the community cafe was open, so we could have a hot brew and a little respite from the showers. The day belonged to Common Blue butterflies. They were everywhere, fluttering along verges and nectaring on Bird's-foot Trefoil. As the rain approached, they began to congregate in sheltered places, in ones, twos, threes, fours and fives. Megan found a few newly-emerged Six-spotted Burnet moths, and then whilst waiting for the ferry home, a Common Marbled Carpet, which had taken cover in a bike shelter. Northern Eggar caterpillar A female Blue-tailed Damselfly Three Common Blues Four...

Deluge delusion

The past week or so has seen some fairly wild weather for Summer, with Storm Floris bringing winds gusting up to 75mph, followed by a few days of localised heavy downpours flattening any garden vegetation still standing and the spirits of every gardener. Some wildlife can cope with this sort of weather, some can't, so it was with some trepidation that, yesterday, we carried out August's monitoring survey of a nearby pond at a private site on the edge of town. Usually, and for no specific reason other than convenience, any site photographs are taken from the water's edge, effectively looking across the pond. I tend not to have the owner's property in the frame as a matter of privacy, so that you, dear reader, normally have a view of Brinkies Brae, the hill behind the site. For a change, and purely because after the survey we were looking for more insects in the lee of a tumbled-down wall, here's a different view, looking across the small plateau where the pond is sit...

Second spot for Six-spots

This weekend saw the second of two trips this Summer by the Orkney Field Club to the island of Hoy in search of dragonflies and hairy caterpillars. The weather was much kinder to us than a month ago, with plenty of sunshine and a pleasant breeze, which kept the midges at bay. Speaking of bays, here's where we began the walk after a boat journey from Stromness and the community bus from Moaness to Rackwick. Rackwick Bay, Hoy From the car park, we walked along the back of the dunes, finding Fox Moth caterpillars, my first ever (although they're common enough) Shaded Broad-bar moth and a new site for Six-spotted Burnet moths (indeed only the second site for the county). Shaded Broad-bar moth A Red Ant on a Grass of Parnassus flower Six-spotted Burnet moth Fox Moth caterpillar After second breakfast (or first lunch), our intrepid group wandered into the dunes where we found dozens of mining  plasterer bees and three Black Darter dragonflies. Mining  Plasterer Bee (later edit: BR h...