Saturday, 10 September 2022

Long-tailed Blue(s)

 


Long-tailed Blues are becoming more common along the south coast, although I believe they are all migrants or from late year broods of those migrants. They do not appear to be able to set up permanent colonies or to survive our winters in any stage of their life cycle. 

I have spent many an hour searching for them. Numbers vary year to year but they do seem to have favoured locations with Shoreham and Whitehawk Hill in Brighton being regular haunts. Find the laval food plant, which both these areas have and you will have a good chance of finding the butterfly.

This year I thought I would try a different approach and convinced Sue to plant Everlasting Pea in one of the flower beds. It produces masses of flowers for picking but it is a bit of a beast and needs regular cutting back to stop it from taking over the whole of the bed.

In the end Sue's preference for a tidy garden got the better of her and she cut it all back a few days ago. I thought nothing more of it until I walked into the kitchen on Tuesday and found a Long-tailed Blue sheltering from the heavy rain outside.




It couldn't go anywhere until the rain stopped so it was easy enough to get a couple of record shots including the near full open wing shot below which you don't see very often.





Later that day there was another sighting on the outside of the kitchen window. This butterfly either carrying a damaged rear wing or possibly a newly emerged specimen where the wing had not pumped up completely.

 


I tried the butterfly on a few of the house plants but it would not stay on any of them, preferring the walls, windows, and work surfaces of the kitchen. 



It seemed quite docile so the next morning when it had stopped raining I took it outside in an attempt to get a picture of it nectaring on a flower. Docile it may have acted but by then it had had enough and it disappeared up high and then away over the garden fence into the distance.


Two is good but the next day with heavy rain again I found a third Long-tailed Blue sheltering in the kitchen. Checking the wing markings it appeared to be a different butterfly. Again it did not seem to like staying on any of the house plants but was happy posing on the windows and work surfaces.







I took a few pictures and when the rain stopped opened the window for it to fly out. 

Later that day there were two small blue butterflies jousting high over the lawn for a couple of minutes. The flight looked like Long-tailed Blues but I cannot be certain and they were moving too fast to pick out any wing markings or signs of the tails.

I got my butterfly net out but there seemed no point in catching them. All the specimens I had caught where in pristine condition. I had my pictures so why risk damaging them with the net.


The everlasting pea has gone and I doubt that Sue would plant it again but I am sure she would not have been able to get all the root out. It is going to be a case of watch this space and then a discussion on the merits of supporting a rare butterfly against a bit of extra work in managing the Everlasting Pea. The only risk - Long-tailed Blue caterpillars may be munching their way through her french beans as I type and that would not be good!





Saturday, 27 August 2022

Selsey Squacco

 



The location, Broad Rife feeding into Pagham Harbour at the far western end of the North Wall. It is a fifty metre stretch of rife, seemingly nothing special and yet for the second time in just three years it was temporary home to a Squacco Heron for most of August. Perhaps it was the same bird making a return visit or maybe this is what Squacco heaven looks like and we can expect more birds to put in an appearance in the future. Cattle Egrets were a rarity like the Squacco only a few years back, now they are here in big numbers. Who knows what may happen?

I visited three times whilst it was in residence and whilst it did at times show well and some lucky birders did get close up views, for me, it was always distant. Added to that we had a heat haze and heavy air pollution due to the lack of rain, which resulting in the photographs lacking any real detail.

I took a good number of pictures but the only ones I kept were one of it flying in and another of it with a large fish it had caught.






Fortunately I still have pictures from the earlier visit when I was lucky enough to have the bird all to myself for a couple of hours and where it proved to be very confiding, giving much better views.







There have been a few other good birds around Pagham Harbour but most were staying distant. I managed shots of a Sedge Warbler and Spotted Flycatcher but the Redstarts and Pied Flycatchers, amongst others, were staying just outside of quality picture range.


Sedge Warbler



Spotted Flycatcher


Sadly the Squacco has now moved on. Lets hope it returns next year.




Wednesday, 17 August 2022

July Garden Moths

 


July started much as June had ended with some good mothing nights and with a good variety of moths but as I only use actinic lights perhaps not in the numbers some people get to report.

My main interest is in my garden list so the following are some of the additions to that list during the month plus a few other pictures of moths that I enjoyed.

There were also the four Garden Clearwings during the month but see the earlier blog for details of those.


Blackneck - Lygephila pastinum



Blood-vein - Timandra comae



Bordered Straw - Heliothis peltigera



Broad-barred White - Hecatera bicolorata



Clay - Mythimna ferrago



Comfrey Ermel - Ethmia quadrillella



Coronet - Craniophora ligustri



Dark Bordered Pearl - Evergestis limbata



Dark-barred Twin-spot Carpet - Xanthorhoe ferrugata



Double-striped Tabby - Hypsopygia glaucinalis



Dun-bar - Cosmia trapezina


Really not sure about the next one. It looks like pictures I have seen of False Mocha but I know these Cyclophora genus can be difficult to tell apart and are even capable of interbreeding so the jury is out on this one. I do not dissect the moths I catch.



Possible False Mocha - Cyclophora porata


Garden Tiger, a regular in the garden but always a bit of a disappointment as I am still waiting for the first garden Jersey Tiger.



Garden Tiger - Arctia caja



Gold Spot - Plusia festucae


The Herald, another moth I have waited a long time to see, just intrigued by its unusual shape.



Herald - Scoliopteryx libatrix


After catching lots of the Scarce Footman and spending a lot of time examining them in the hope of finding a Hoary Footman, this turned up in the trap. There have been pale Scarce Footman in the past but nothing like this one and the white underwing was also visible.



Hoary Footman - Eilema caniola



Iron Prominent - Notodonta dromedarius



July Highflyer  - Hydriomena furcata


I nearly dismissed the next moth as another Grass Veneer, but it just looked that bit different and further investigation showed it to be a Juniper Webber.



Juniper Webber - Dichomeris marginella



Knapweed Conch - Agapeta zoegana



Knot Grass - Acronicta rumicis


I have to confess, the next moth was caught in a friends garden across the border in Eastleigh but having put it in the blog in error I couldn't bring myself to take it out.


Lackey - Malacosoma neustris


Large Ranunculus, I had my doubts on this one as its usual flight period is September to October but with those markings the only alternative was the Black-banded Polymixis xanthomista which would have been an even bigger surprise.



Large Ranunculus - Polymixis flavicincta



Lychnis - Hadena bicruris


With the Micro Moths you really need a hand lens or a picture you can enlarge to show the detail. In life at 6-8mm long you just see the Maple Button as a small yellow blob.


Maple Button - Acleris forsskaleana



Marbled Conch - Eupoecilia angustana



Marbled Piercer - Cydia splendana



Nut-tree Tussock - Colocasia coryli



Oak Hook-tip - Watsonalla binaria



Rosy Rustic - Hydraecia micacea


Next the nationally scarce Rosy-stripped Knot-horn a nice find but probably a migrant. One of the benefits of living near the coast.


Rosy-striped Knot-horn - Oncocera semirubella



September Thorn - Ennomas erosaria



Single-dotted Wave - Idaea dimidata



Small Emerald - Hemistola chrysoprasaria



Straw-barred Pearl - Pyrausta despicata



Tawny Shears - Hadena perplexa


Also a lot more of the Tree-lichen Beauty this year against only one last year.



Tree-lichen Beauty - Cryphia algae



Vapourer - Orgyia antiqua


What will August deliver and how will the hot weather and drought impact on the numbers, size and variety?