
Tuesday, 22 June 2010
Yardley Chase MOD Section
The MOD held an open day at the Yardley Chase training section. I wasn't able to go, but Doug, Bob and Jeff attended. All reported seeing Downy Emerald and a Beautiful Demoislle. Doug sent on this photo. This is the furthest east for this species so far. How long will it be before thy reach the River Ise, where there is plenty of suitable breeding habitat?
Sunday, 20 June 2010
Wednesday, 16 June 2010
Brown Hawkers and Scarce Chaser
On a windy day, I came across my first emerging Brown Hawker at Ditchford. One emergee had damaged wings and another emerged right into a spider's nest and was sucked dry by the time I found it. Also several Black-tailed Skimmer (always good to see here as they are declining somewhat), Hairys and the usual Damselflies.
Mark Piper and Nick Roberts report seeing a Scarce Chaser on the River Nene at Harpole Mill. This is the furthest west on the Nene that Scarce Chaser have been recorded. There was a sighting 2.5km east of here last year, so I am left wondering if there may be a small colony nearby. It's certainly a fair way to fly from the usual sites near Thrapston.
Mark Piper and Nick Roberts report seeing a Scarce Chaser on the River Nene at Harpole Mill. This is the furthest west on the Nene that Scarce Chaser have been recorded. There was a sighting 2.5km east of here last year, so I am left wondering if there may be a small colony nearby. It's certainly a fair way to fly from the usual sites near Thrapston.
Saturday, 5 June 2010
Scarce Chasers at the old National Dragonfly Museum site


I took a walk along the footpath by the Nene from the Old Mill to the weir. This is the site of the former National Dragonfly Biomuseum, until around 2003 when Ruary and the team moved out. At this time, Scarce Chaser were not known in the County and certainly not here. Today, we counted in excess of 100 maturing males clashing over the water between the Old Mill and the Weir. Also, many Hairy Dragonlfly and the usual damselflies.
Thursday, 3 June 2010
Four-spotted Chaser in flight

There were a few Four-spotted Chaser buzzing around Ditchford this lunchtime, and I managed this shot before my camera buffer ran out (I must invest in that new £3500 Canon 1D Mk IV!). Still, it shows the power of this insect in flight, and is a shot I am very pleased with. Also seen were 1000+ damselflies (all usual types), many Hairy Dragonflies and several Emperor exuviae.
Wednesday, 2 June 2010
Broad-bodied Chasers at Tywell Hills & Dales




The Whitestone ponds at Tywell Hills & Dales reserve are temporary ponds that frequently dry out in summer - they are essentially clay-filled holes that collect rain water. Every year though, they seem to be home to breeding Broad-bodied Chaser. I popped there this lunchtime and was lucky enough to see a male at territory capture and mate with a passing female. She went on to ovipost into a clump of what looks like hornwort. My photos aren't great as my camera couldn't keep up with the speed of her movement. I usually shoot in RAW, but my camera buffers-out after 15 shots, so I had to change to jpg to get 99 continuous shots and capture some of the action.
Sunday, 30 May 2010
Scarce Chasers maturing




The high winds today made dragonfly activity fairly low, so we went geocaching around the Achurch / Waddenhoe area (there are two caches around this here). We walked from Waddenhoe to Achurch and along to Lilford. Between Achurch and Lilford, there is a sunny ride betwen the trees, and there we found 50-100 Scarce Chaser enjoying the sunshine. The trees shielded the path from the wind and it was definately a sun trip. Most of the Chasers were orange and a few of the males were showing signs of blue pruinescence.
Thursday, 27 May 2010
Beautiful Demoiselle on the River Tove
Towcester's Beautiful Demoiselles have begun to appear on the River Tove, Northampton Road. Chris Emary found a few here as well as on the Tove at Greens Norton.
Black-tailed Skimmers emerging at Upton


Darryl Sutcliffe has visited the pond at Upton where the Red-veined Darters were seen last year. There was no sign of any emergees (did the larvae survive our extremely cold winter?). He did find several recently emerged Broad-bodied Chaser and Black-tailed Skimmer at the Pineham end. Darryl's photos are posted above.
Tuesday, 25 May 2010
Mass Scarce Chaser emergence
The stunning weekend weather prompted a mass emergence of Scarce Chaser on the River Nene at Waddenhoe. Jim Dunkley visited on 24 May and saw so many emerging, he lost count! Scarce Chaser are known for their mass emergence, and this is a good example, probably helped by the previously chilly weather turnng very hot. A similar emergence was recorded at Woddwalton Fenn (Cambs) over the weekend.
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