Wednesday, 15 May 2024

Woodstock area - 15 May

Blenheim

Hundreds of blue damselflies at , mainly Common Blue, with Azure in smaller numbers. 
A few Blue-tailed Damselfly
1 Red-eyed Damselfly

North Woodstock  

Good numbers of Azure Damselflies near the Glyme river, outnumbering Commons in this area.
Good numbers of Large Red Damselflies.

Woodstock Town Meadows  

20+ Beautiful Demoiselles
10+ Banded Demoiselles

Gareth Casburn

Blue-tailed Damselfly © Gareth Casburn

Red-eyed Damselfly © Gareth Casburn

Radley Lakes - 15 May

Azure Damselfly 100+
Common Blue Damselfly 100+
Red-eyed Damselfly 30
Blue-tailed Damselfly 7
Banded Demoiselle 1
Hairy Dragonfly 4
Downy Emerald 1
Four-spotted Chaser 1 (disappointingly)

Brian Walker

Downy Emerald © Brian Walker

Hairy Dragonfly © Brian Walker


Radley Lakes & Barton Pool - 15th May

 20+ Banded Demoiselle
5 Large Red Damsels
Common Blue Damsels
Azure Damsels
7+ Variable Damsels (Barton Pool)
10+ Blue Tailed Damsels
10+ Red Eyed Damsels
8+ Hairy Dragonflies (mostly orchard lake)
17 Four-Spotted Chaser
4+ Downy Emerald (Orchard Lake) 

Wayne Bull

Variable Damselfly © Wayne Bull

Blue-tailed Damselfly © Wayne Bull


Monday, 13 May 2024

Aston, 12th May

Two Broad-bodied Chasers at my garden pond in Aston today. The female was ovipositing, while the male  hovered overhead protecting her. The female departed once she had finished egg-laying, but the male stayed around all afternoon until at least 17:35.

David Hastings

Broad-bodied Chaser ♂© David Hastings


John Allen Pit, Bishop's Court Farm, Dorchester - 10 May

5 Downy Emerald: Freshly emerged and making their first flight between 10.00 - 11.00. 4 flew over the trees, directly away from site, a fifth (photo) damaged a wing and was unable to fly.
3 Hairy Dragonfly 
2 Blue-tailed Damselfly

Also several of:

Banded Demoiselle
Azure Damselfly
Common Damselfly
Large Red Damselfly

Geoff Wyatt

Hairy Dragonfly (just emerged) © Geoff Wyatt

Downy Emerald and exuvia © Geoff Wyatt


Thrupp Lake, Radley Lakes - 12 May

Hundreds of Common Blue and Azure Damselflies 
2 Blue-tailed Damselflies, 
1 Large Red Damselfly, 
2 Four spotted Chaser
1 Exuvia - probable Four-spotted Chaser

James Wainscoat

Azure Damselfly  © James Wainscoat

Common Blue Damselfly in cop.  © James Wainscoat

Exuvia - probable Four-spotted Chaser © James Wainscoat

Sunday, 12 May 2024

Lamb's Pool BBOWT - 10 May

Willow Emerald Damselfly - ovipositing scars, presumably from last year, seen on alder. This is the first evidence of Willow Emerald at the site.

Steve Holliday

Saturday, 11 May 2024

River Cherwell, Grimsbury Reservoir - 11 May

3-4 Hairy Dragonfly

1 Broad-bodied Chaser

2 Azure Blue Damselfly

12 Banded Demoiselle

19 Beautiful Demoiselle

(submitted on iRecord)

Friday, 10 May 2024

Roman Road, Otmoor - 10 May

 100s Azure Damselfly 

James Wainscoat 

Azure Damselfly (c) James Wainscoat 

Radley Lakes - 10 May

8 Banded Demoiselle
2 Large Red Damsels
Common Blue Damsels
Azure Damsels
4 Blue Tailed Damsels
3 Downy Emerald
8 Hairy Dragonflies
18 Four-Spotted Chaser

Wayne Bull

Downy Emerald (c) Wayne Bull

Early sightings - 21 April to 9 May

 21st April – Pinkhill, Farmoor

  • Azure damselfly f

29th April – Pinkhill, Farmoor

  • Azure damselfly f

30th April - Garden in West Hanney

  • Broad-bodied Chaser f

 4th May – Tar Lakes, LWV

  • Azure damselfly f
  • Common Blue damselfly 1m (immature), 1f
  • Blue-tailed damselfly 1 (immature)

 5th May – Otmoor

  • Azure damselfly 2m (immature), 2f

 8th May – Garden in West Hanney

  • Large Red damselfly m

 9th May – Garden in West Hanney

  • Large Red damselfly m/f coupled.
  • Beautiful Demoiselle f
Tim Baker

Beautiful Demoiselle (f) (c) Tim Baker 

Large Red Damselfly (c) Tim Baker


Broad-bodied Chaser (c) Tim Baker 

Common Blue Damselfly (teneral) (c) Tim Baker 

Thursday, 9 May 2024

River Thames within 400m downstream of Clifton Hampden bridge

Clubtail 4
Banded Demoiselle 35+
Beautiful Demoiselle 1

Ian Lewington

Clubtail (c) Ian Lewington 


Little Wittenham - 9 May

13 Banded Demoiselle, 6 Common Blue Damselflies, and one male Common Clubtail. Sightings entered on iRecord.

Common Clubtail (male) (c) John Bloomfield


Farmoor (Pinkhill) 8th May

Banded Demoiselle : 8
Azure Damselfly : 12

David Hastings

Banded Demoiselle ♂© David Hastings


Wednesday, 8 May 2024

Blenheim Palace Lake

Red-eyed Damselfly 
Blue-tailed Damselfly 
Common Blue Damselfly 

James Wainscoat 

Blue-tailed Damselfly (c) James Wainscoat 


River Thames at Farmoor - 8 May

1f probable Azure Damselfly (not Variable)
1 Banded Demoiselle
10s Blue Damselfly 

James Wainscoat 

Azure Damselfly (f) (c) James Wainscoat 


John Allen Pit and River Thames, Bishop's Court Farm, Dorchester - 7 May

Downy Emerald 1
Broad-bodied Chaser 1
Hairy Dragonfly 1
Banded Demoiselle c30
Azure Damselfly c40
Large Red Damselfly 4

Geoff Wyatt 

Downy Emerald (c) Geoff Wyatt

Broad-bodied Chaser (c) Geoff Wyatt 

Radley Lakes - 8 May

Radley Lakes 8th May:-

4 Banded Demoiselle
1 Large Red Damsel
20+ Azure Damsels
50+ Common Blue Damsels
4 Blue Tailed Damsels
4 Hairy Dragonflies
1 Downy Emerald (Female) Orchard lake

Also:

1 Four-spotted Chaser Radley lakes 29th April

7+ Beautiful Demoiselle Sor Brook, Bloxham Grove 7th May

Downy Emerald (f) (c) Wayne Bull 

Common Blue Damselfly (c) Wayne Bull 

Blue-tailed Damselfly (c) Wayne Bull 



Tuesday, 7 May 2024

Cholsey Marsh - 7 May

 3 Clubtail - 1 upstream from Ferry Lane. 2 downstream towards railway bridge 

Alan Dawson 


Clubtail (c) Alan Dawson

Cholsey Meadows - 5 May

 1 Four-spotted Chaser

Four-spotted Chaser (c) Alan Dawson 

Saturday, 4 May 2024

Otmoor - 4 May

 1 Hairy Dragonfly 

Tom Coyne

Hairy Dragonfly (c) Tom Coyne

Ardley ERF - 4 May

20+ Large Red Damselfly
Broad-bodied Chaser

Gareth Casburn

Large Red Damselfly (c) Gareth Casburn 

Shutford - 4 May

 Garden pond where they breed

Large Red Damselfly FOV

Steve Holliday

Around Farmoor - 4 May

Banded Demoiselle, 
Large Red Damselfly, 
Azure Damselfly, 
Broad-bodied Chaser 
Probable Hairy Dragonfly.

Peter Philp 

River Thames at Cholsey - 4 May

 Bow Bridge:

Beautiful Demoiselle (female) (c) Alan Dawson 

Thames at Shillingford & Little Wittenham Wood - 4 May

Three Azure Damselflies (male), six Large Red Damselflies (male & female), and one Banded Demoiselle (female). All sightings entered on iRecord.

Azure Damselfly (male) (c) John Bloomfield

Large Red Damselfly (female) (c) John Bloomfield


Wednesday, 1 May 2024

Pinkhill, Farmoor - 1 May

1f Azure Damselfly

James Wainscoat

Azure Damselfly (female) © James Wainscoat

Thames at Farmoor - 1 May

1m Banded Demoiselle

Geoff Dymott

Banded Demoiselle © Geoff Dymott


Saturday, 27 April 2024

Friday, 26 April 2024

Dry Sandford Pit, 26th April

Two immature Large Red Damselflies this afternoon.

David Hastings


Large Red Damselfly (imm ♂) © David Hastings

Pinkhill, 26th April

Probable Hairy Dragonfly this morning - didn't see enough of it to confirm.

David Hastings

Sunday, 21 April 2024

Otmoor - Roman Road - 21 April

 2 Large-red Damselflies

James Wainscoat

Large-red Damselfly © James Wainscoat


Pinkhill area - 20 April

2 Large Red Damselfly

Also 1 at Cothill

Brian Walker

Large Red Damselfly © Brian Walker


Friday, 12 April 2024

Cholsey Meadows - 12 April

Large Red Damselfly - several

Alan Dawson

Large Red Damselfly ©Alan Dawson


Wantage 11 April - Early Start to the Season!

Brian Walker found a Large Red Damselfly near the Mably Way roundabout in Wantage.

Friday, 22 March 2024

2023 season highlights

With the new season nearly upon us, here are some of the 2023 highlights:

In 2023 there was fine weather in May and early June, which gave way to a generally disappointing July and August, with fine sunny days at a premium. At least there were no issues with sites drying out this year! For VC23 only, there were about 1230 records which is another all-time high. 

The early season was notable for Common Clubtail sightings, with 39 records between 4 May and 15 June, including an unprecedented report of 27 adults and 11 exuviae along a short stretch of the Thames downstream from Clifton Hampden! There were also reports from well upstream at Rushey Lock, Tadpole Bridge and Chimney Meadows, where this species is only rarely encountered. 

Common Clubtail © Wayne Bull

Another early season speciality of national conservation concern, the Variable Damselfly, is hanging on in the county with just two records from the Barton Fields/Radley Lakes area.  

Variable Damselfly © Ian Lewington

Now that Wayne Bull is on the look-out in the north of the county, there were again good numbers (12+) of Downy Emerald seen at Rousham Lake, with smaller numbers seen at just 4 other sites. 

Downy Emerald © Wayne Bull

Unlike in 2022, regrettably there were no further sightings of Scarce Chasers along the River Thames north of Shillingford, or elsewhere, so this species remains very rare in the county.

Following their discovery in 2020, Scarce Blue-tailed Damselflies were again reported from stormwater ponds at Longford Park, Banbury and Didcot, but in smaller numbers than previously. These sites are becoming increasingly overgrown and may well soon become unsuitable for this species. However, with large numbers of stormwater ponds appearing all over the county there is a good chance of the species relocating to more suitable habitat. Whether or not they can be located is another matter! 

Scarce Blue-tailed Damselfly [focus stacked] © Stephen Burch

Emerald Damselfly is becoming an increasingly scarce species in the county with reports of small numbers from just nine sites scattered across the county. 

One of the main highlights of the season was the highest number of Southern Migrant Hawker sightings since the discovery of the species in 2020. Last year there were only two records of mature adults but this year there were 20 reports both from Otmoor and, thanks to Gareth Casburn for his initial sighting, a nearby new site – Whitecross Green Wood. At this latter site, sightings were far more reliable than on Otmoor and a potential breeding pool was located with males holding territory.   

Southern Migrant Hawker © Stephen Burch

The Cothill BBOWT transect surveys for Southern Damselflies and Keeled Skimmer showed smaller daily counts than the record numbers seen last year, probably due to the poorer weather. It was of some concern that there no transect survey reports of Small Red Damselfly, with only 2 records from the adjacent Cothill Fen NNR.

Small Red-eyed Damselfly continued its recent range expansion but with reduced numbers probably due to the mixed weather. A late-season highlight was the continued spread of Willow Emerald Damselfly, although the rate of increase appears to have slowed following its dramatic expansion last year. 

Willow Emerald Damselfly [focus stacked] © Stephen Burch

The last records were of Common Darters near Wantage and Lockinge on 23 November. 

Over the year, 29 species were recorded.

Stephen Burch, Oxfordshire Dragonfly Recorder

Thursday, 23 November 2023

Lockinge, 23 November

3+ Common Darter

1 on the fence by the weir, and 1 tandem pair ovipositing in the pool! SU426877

Are there going to be any December dragonfly records this year, anyone?  

If so, I am pretty sure that would be a county first. 

Also a Red Admiral nearby and 1 Brimstone on the footpath to the SE of Ardington SU435881!

Stephen Burch 

Friday, 17 November 2023

Lockinge - 17 November

 On fence by weir trying to warm up in the weak late morning sun. SU426877

1 Common Darter

Stephen Burch

Wednesday, 15 November 2023

Otmoor, 15 November

3 m Common Darters sunning themselves on the small gate leading to the bird feeder. SP569128
Report of  more nearer the hide

Phil Cruse