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No. 46 NEWSLETTER Summer 2000

WEST MIDLANDS BRANCH, BUTTERFLY CONSERVATION

 

Butterflies on New Hawne Colliery
(alias The Floggin, alias Olde Hawne Colliery)


I presently walk four transects which may astound some people. Alas, it is the inclement weather which hinders my “vocation” rather than time itself - time is irrelevant as I work a four on four off shift pattern which I mirthfully describe as my semi-retirement – at 46!

Uffmoor, Monkwood 2, and Hagley Wood, are my three woodland transects, however it is the fourth transect started last year that I wish to highlight here. Many woodland species appeared to be in decline, certain more open area species were generally low in numbers, species such as the “Common” Blue, Small Copper, the Skippers and even Small Whites, were disappearing. I needed a direct comparison to evaluate these species’ welfare. An old coal mining area I had visited as a small boy (ashamedly for bird nesting purposes) was an ideal area to conduct a transect. The area is now a wildlife haven surrounded by housing and industry.

As a fledging botanist during the mid-nineties I had seen the great potential for butterflies and indeed moths, I began making casual records from 1996 – this potential was undisputedly realised in 1999 – my first transect year.

I will describe the area’s performance later, but the major reason which persuaded me to write this article is the prevalent, almost universal, desire of man to build on such places – this one included. I alerted Mike Williams and Richard Southwell who visited the area and witnessed its wonderful natural value.

The haven is zoned development, (the threat of industrial development has fortunately subsided), mainly housing development. Richard has advised me on the legal technicalities of which I am not conversant; there is a unitary development plan due in June. Richard and I have contacted Dudley Council Conservation Department. I have sent recent records and analysis along with Eco records – hopefully they will be used along with other documents in the hope that at least some of the area may be saved.

I have deliberately avoided naming the area (except in the title) because of my previous confusion with the real name of the area, however a chance meeting (while I was on transect), with local natural historian, William John Hutton, has more than remedied this. John, who works nearby, travels home through the haven and witnesses the changes through the seasons. He informed me of it’s real name. I have always referred to it as the Floggin (a place where miscreant miners are taken for punishment?) – no, it probably was derived from a corruption of Scandinavian or Saxon words “flagg” meaning flat and “gain” meaning new ground: in fact the Floggin was an adjacent area, now occupied by factories. John informed me that Old Hawne Colliery did exist but again was nearby and is also now covered with factories. The area is New Hawne Colliery.

At a later meeting with John, (who is an active member of many conservation groups), he was full of information on the history of New Hawne Colliery and lent me an invaluable book “A history of coal mining around Halesowen” by N. A. Chapman which I do feel is of relevance in this article.

Hawne itself was part of Halesowen Manor established as a settlement by Anglo-Saxons. Around the 13th century it grew significantly – agriculture being the principal Industry. By the nineteenth century, nail making and “coal getting” had become established. Mining began in Hawne in 1865 after the sale of forty-eight acres of land to the New British Iron Company a year earlier for the sum of £22,024-13s-9d (currently the weekly wage of a premier division footballer ). The area contained “thick coal” which was of high quality. The coal was supplied to nearby Corngreaves Ironworks and Furnaces via a narrow gauge railway crossing the local river Stour.

Throughout the year, the excavation of coal was beset with both financial and practical problems, not least by the threat of flooding. By 1919 however, 692 tons of coal per week was being mined with the necessary pumps raising 351,360 gallons of water a day as the working to the north flooded. Sadly the coal strike of 1921 saw the demise of New Hawne Colliery – the pumping stopped, the mine flooded, the thick coal was irretrievably lost, resulting in the loss of 250 jobs. The last owner of the company was J. J. and H. E. Garratt who has reputedly sold out to an consortium. The buildings (which are Grade 2 listed) still stand, they include the large winding house with date stone 1865, a range of stables and stores along with a brick built Guibal fanhouse.

The whole area, contained in the south by the rare black poplars (female) has gone back to its natural state of coal and ash, ensuring good drainage and colonisation by a diverse flora including the exceedingly rare grass vetchling. The seasons see multitudes of flowers come and go, nectar rich teazles and many thistles abound along with bountiful food plants such as kidney vetch and birds foot trefoil, ox-eye daisies, poppies: colts foot and mares tail are prominent through the seasons – along with thousands of trees. Birds flourish at New Hawne Colliery – particularly the green woodpecker; foxes are common and, of even more importance, there is an occupied badger sett near the buildings, excavated out of the coal surface.

Finally, I come to my initial quarry (no pun intended) the butterflies which complete the picture. The transect covers a good proportion of the area; in its first year (1999) a total of 3,437 butterflies were recorded with 21 species overall including a small colony of Green Hairstreaks on the broom. As expected, there were no White Admirals or Brimstones, this was countered by good counts of Small Skippers – 341, (no Essex to my knowledge), Large Skippers – 80, Small Whites - 71, Small Coppers – 25, Common Blue – 126, Orange Tip – 67. Not surprisingly the most abundant species was the Meadow Brown – 804, closely followed by the Gatekeepers – 759, the Ringlet, which has only recently colonised the area, accrued – 269, Purple Hairstreaks occupy the oak and ash canopy on the north side by the river Stour. In the past I have seen White Letter Hairstreak and Clouded Yellows – unfortunately they were absent in 1999. The highest count was 613 on the 25th July when 14 species were seen.

The first seven weeks transect data and analysis for 2000 has been sent to Dudley Council: despite the wet April and May there has been an increase so far of 88 per cent from 1999. This is of course without conservation - except in a paradoxical way by the numerous bikers who invade the area at weekends. Unknowingly they do their bit by keeping the walkways clear, creating flight paths for butterflies in search of food plants and nectar sources. Hopefully the bikers will not encroach on the flower rich areas – apart from noise pollution to nearby residents, they are doing no real harm.

Recently I conducted a most bizarre transect in the presence of 150 plus people who had gathered to watch their heroes ride their machines – some eyed me warily, under the misconception that I was recording the number of marauding machines flying by or the decibel level, ironically they will benefit if the area is saved.

I do not recommend a weekend visit therefore, but if one can ignore discarded rubbish and make a midweek visit to the area at the height of summer - one can stand still and absorb the ambience of the wildlife haven. Knowing a little of the history of the area enhances the experience (an area written about by local author Brett Young).

I feel John Hutton’s impromptu observation during our first meeting summed up the whole scenario, he said that New Hawne Colliery had been everything for mans benefit – now it was time to rest and take just a little bit back.

David White

The Grid Reference for New Hawne Colliery is SO 957846 – Ed.

 

 

Snowflakes In Spain

 

It has always been my contention that Butterfly Conservation is really a masquerade for a global travel club that can give local information for the most unlikely places in the world. It is, if you are prepared to ask, since someone is bound to know somebody else if they can't give advice themselves - and I'm not just talking about butterflies.

This opinion was severely tested last summer after we booked a fortnight's holiday in Catalunya during the second half of August. However, a forlorn call to Guy Meredith saved the day. He didn't know the area but as chance would have it he was to speak to a Graham Steven that evening. Graham is a professional conservationist, specialising in lepidoptera, lives in Valencia and was visiting his son who lives in Cheltenham. Graham gave directions to a number of sites within two hours drive of Tarragona. We subsequently visited two - Beceite Gorge and Sierra de Monsant.

The latter has a prehistoric hilltop village, Albarca, which was spectacular. Butterflies were everywhere, the only thing missing was Clint Eastwood who should have been walking down the dusty road in a spaghetti western. My abiding memory was a forested rocky gully below Albarca where we were watching various types of grayling (Striped, Rock, Great Banded, False) falling out of the trees onto the rocks every time the sun came out. Quite remarkable, they mimicked huge snowflakes gently falling to the ground. We were on the cusp of two weather systems so the sun kept going in and out as did the graylings who gave us a great performance. I never did see any return to the upper branches when the sun went in, they just disappeared. Very strange! The day ended with a Southern White Admiral refusing to leave my daughter's sweaty hand as it soaked up the salts, it nearly got in the car with her as we packed up to return home.

Late August is not the best time to see a variety of butterflies but we were more than happy noting 48 species including 33 first timers. The Geranium Bronze was common close to human habitation, we even noted two in cop in the middle of the Dali Museum at Figueres, quite surreal ! Camberwell Beauty was eventually spotted over our heads as we swam in the Med between two headlands at Cap Salou whilst a Two-tailed Pasha came off worst when it crashed into our front windscreen. Next time you go abroad why not put my theory to the test, I am confident your holiday will be given an extra dimension.

Richard Southwell


 

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