newts letter 39 autumn 2005

Upload: sussex-amphibian-reptile-group

Post on 08-Apr-2018

249 views

Category:

Documents


0 download

TRANSCRIPT

  • 8/7/2019 Newts Letter 39 Autumn 2005

    1/14

    This is yournewsletter so feel free to write, e-mail or phone if you are moved to make a contribution, or

    if there is some topic you feel we could cover. As editor I will always be pleased to hear from you.Patrick Roper, South View, Churchland Lane, Sedlescombe, East Sussex TN33 0PF.

    Tel: 01424 870993 and 870208, e-mail [email protected]

    Newtsletter Number 39, October 2005Editorial

    2005 has been a good year for SARG, particularly the successful and enjoyable

    Members Day and AGM at Arlington Reservoir. We hope to see as many of you as

    possible there next year on 21 May (see Events List below). As well as our various

    gatherings there, Arlington is always a good place to visit for a walk or a family day

    out and the Group is grateful to Emma Goddard and South Eastern Water for the

    various meeting facilities provided and other help given to SARG.

    The year is not over yet, of course, and I am looking forward to another HGBI South

    East regional conference, this time in Reigate, Surrey. Always an excellentopportunity to learn more about British reptiles and amphibians and to meet and talk

    with like-minded people.

    Patrick Roper, editor.

    South Downs Campaign

    SARG continues to support the South Downs Campaign. This summer (July) the

    Campaign notified supporters that core sections of the draft South East Plan were to

    be debated by members of the South East England Regional Assembly. South Downslocal authority members on the Assembly number fifteen, from Hampshire, East

    Sussex and West Sussex. SARG wrote to the members individually and to date

    (September 2005) three responses have been received. These were all in support of

    SARGs objectives.

    Further details of the Campaign can be obtained from P.O. Box 3473,

    Brighton BN1 7FZ

    Or on line at: http://www.southdownscampaign.org.uk/main.htm

    Pebsham Country Park proposal

    1

    mailto:[email protected]:[email protected]:[email protected]
  • 8/7/2019 Newts Letter 39 Autumn 2005

    2/14

    SARG are fully involved in plans to develop a new co

    alley between Hastings and Bexhill and our Comm

    untry park in the Combe Haven

    ittee member Patrick Roper

    nctional countryside area to

    mbe Haven which is fed mainly by Powdermill and Watermill

    am

    y

    re widespread. Adders have not, so far,

    the

    me a first-class wetland area

    the

    r

    V

    recently attended a Wetland and Wildlife Workshop at the site to discuss future plans

    with others who have a strong interest in the project.

    The vision for the Pebsham Countryside Park Project is to create and manage a high

    uality, sustainable, attractive, accessible and multi-fuqserve the recreational and economic needs of residents and visitors. Hastings

    Borough Council, Rother District Council and East Sussex County Council comprise

    the main steering group but, necessarily, many other organisations are involved or

    being consulted.

    The proposed area is 600 hectares of wetland, pasture and woodland in the valley

    ormed by the Cof

    Streams running in from the Crowhurst area. The valley floor has extensive dykes

    and grazing marsh and much of the area is an SSSI including the well-known Filsh

    Reedbed nature reserve. The current Pebsham landfill site will also be stabilised,

    planted up and incorporated into the Park.

    All three species of newt are found in the various ponds in the Combe Haven valle

    nd lizards, grass snakes and slow worms aa

    been recorded but may still occur on the old railway embankments between

    Crowhurst and Sidley to the north west

    of the site (recent records would be

    welcome).

    The preferred option at present is for

    ark to beco

    Members of the Pebsham workshop at Filsham

    Reedbed on 29 September. Fran Southgate, of

    p

    with a strong biodiversity dimension

    built on the existing, and very good,

    wildlife assets of the area. The

    construction of a by-pass road across

    upper part of the valley will, if it goes

    ahead, be a loss to the countryside, but a

    park of the quality currently envisaged,

    with carefully managed public access

    and interpretation, will go a long way to

    compensate for the development.

    SARG will continue to be involved in

    his project and there will be furthe

    the Sussex Otters and Rivers Partnership, in

    r

    the foreground, has become well-known to

    many members of SARG in recent years. She isleaving her post for wildlife adventures in

    South America this October and we wish he

    well.

    t

    reports as time goes on.

    Powdermill Trust survey work

    SARG is helping to survey the three reserves owned by the Powdermill Trust in order

    to assist them revise the management plans.

    2

  • 8/7/2019 Newts Letter 39 Autumn 2005

    3/14

    RemembeCatsfield and Crowhurst (nearBattle). 2006 will see survey

    Catsfield and Crowhurst (near

    Battle). 2006 will see surveyr to send in your records

    other conservationists, send them to:

    Sussex Biodiversity Record Centre, Woods Mill,

    [email protected]

    05 survey work involved

    ork at Rotherfield, near

    f

    rs

    d

    l gro real

    na ide?

    ar: J

    t the ork all

    [email protected]

    05 survey work involved

    ork at Rotherfield, near

    f

    rs

    d

    l gro real

    na ide?

    ar: J

    t the ork all

    20

    20

    Records of reptiles and amphibians in Sussex areimportant. So that they can be fully available to

    SARG and

    Mayfield. This will begin in

    early spring next year for

    Mayfield. This will begin in

    early spring next year for

    ww

    aamphibians and will continue

    into the summer for reptiles.

    Survey work involves walking

    the reserve and observation o

    the ponds. SARG committee

    members welcome membe

    joining them during survey

    work. In particular it is a goo

    mphibians and will continue

    into the summer for reptiles.

    Survey work involves walking

    the reserve and observation o

    the ponds. SARG committee

    members welcome membe

    joining them during survey

    work. In particular it is a goo

    Henfield, West Sussex BN5 9SD, phone 01273497554 or 01273 497521. Or e-mail them to

    d, West Sussex BN5 9SD, phone 01273497554 or 01273 497521. Or e-mail them toccTo find out more about the Record Centre and itswork, see the website at: www.sxbrc.org.ukTo find out more about the Record Centre and itswork, see the website at: www.sxbrc.org.uk

    ididea for people to work in smal

    nature conservation is all about

    Contact for Rotherfield next ye

    Barry Kemp (see contact list a

    over the county.

    ea for people to work in smal

    nature conservation is all about

    Contact for Rotherfield next ye

    Barry Kemp (see contact list a

    over the county.

    ups and not alone. Why not partake of what

    mely being out in the countrys

    ups and not alone. Why not partake of what

    mely being out in the countrys

    anet Claydon 01323 492066.

    end of this newsletter) carries out survey w

    anet Claydon 01323 492066.

    end of this newsletter) carries out survey w

    In Brief

    SARG now has a presence on the Froglife web site with news and pictures from our

    area. There is much else to see on the site at: www.froglife.org

    Herp musicThere is a piece of music called Newt. Sadly this does not celebrate one of ouriends but refers to the New T, short for theNew Tango Bandfrom

    weden.

    ds pretty venomous to

    amphibian fr

    S

    And how about the classical record label called Adder? soun

    me.

    1,000 fine for newt disturbance

    From: Legal Eagle, The RSPBs Investigations Newsletter. June 2005, No. 45

    500 costs in March 2005. Despite advice from English Nature, Peter Dennis of

    cleared a pond of weeds on land that he

    any newts in the pond at this time.

    r

    hers

    apped in the removed weed.

    A man who recklessly disturbed great crested newts was fined 1,000 and ordered to

    pay

    Spennymoor, County Durham went ahead and

    was developing. He knew that this would harm

    Mr. Dennis admitted that he had removed the weed and then did not check it afte

    removal. When the police investigated, they found newts had been killed and ot

    tr

    Dog Days warning

    16th century author Godfridus in his Knowledge of things unknowne said of the DogDays, the hottest period of the year from mid-July to mid-August: In these daies all

    3

  • 8/7/2019 Newts Letter 39 Autumn 2005

    4/14

    venomous serpents creepe, flie, and gender, and so they overset hugely the aire in

    seeding of their kind; so that many men are dead thereby.

    ou have been warned.Y

    p the unsustainable

    arvest of amphibians said, at a meeting in Washington DC, in many south-east

    staple food item.

    Stop eating frogs

    Michael Lau, chair of the working group to find ways to sto

    h

    Asian countries, frog is a

    . and hedge eels

    at an

    pparently this snake used to be (and may

    be still is according to one source) eaten in parts of France. However, there does

    with the Montpellier snake,Malpolon monspessulanus,

    wn as the couleuvre de Montpellier. Whatever

    ing

    the bucketful usually for quack medicines, but sometimes for eating.

    In September the panel on BBC Radio 4s Food Quiz were asked if the knew wh

    anguille de haie was. It means hedge eel and is one of the French words for a

    grass snake (usually couleuvre collier). A

    seem to be some confusion

    om the Mediterranean area and knofr

    the case, both species are much better alive than in a casserole (or however they were

    prepared).

    We do not seem to have much of a snake-eating tradition in Britain though, accord

    to Thomas Hardy, in Dorset adders were fried to get their oil as an antidote to their

    venomous bite and the July edition ofThe Natterjackfrom the British Herpetological

    Society said that in the London area adders were once sufficiently common to be

    collected by

    ing

    article in BBC Wildlife Magazine (Birch, 2005) highlights the way in which it will

    newts.

    ne

    e adds that the preservation of existing farmland will be of immediate benefit to

    ffer

    t

    utumn

    Entry Level Stewardship

    The new Entry Level Stewardship and related schemes launched earlier this year by

    the Department of the Environment, Food and Rural Affairs (Defra) promise to br

    many changes beneficial to reptiles and amphibians to our countryside. A recent

    help grass snakes and great crested

    In the case of the former he points out that improved management of existing

    farmland ponds will increase the numbers of frogs, toads and newts on which they

    feed. Less emphasis on keeping farmland tidy will result in more manure heaps, oof the main places in which grass snakes lay their eggs.

    H

    great crested newts and other amphibians. Equally important are the planned bu

    zones of rough grassland around ponds. These will provide excellent feeding habita

    for the newts as well as offering protection from predators such as crows and

    pheasants.

    Details of stewardship schemes can be obtained from Defras Rural Development

    Service at Wye:

    Birch, Simon (2005) Farming for wildlife. BBC Wildlife Magazine 23(10) A

    2005: 44-50

    4

  • 8/7/2019 Newts Letter 39 Autumn 2005

    5/14

    The Herp in Literature

    Richard Jeffriess essayApril Gossip, published in 1889 is about the countryside

    ds, just as they always did, in spite of so much

    ny morning I noticed the broken handle of a jug on

    at interested me was the fine shining glaze of this

    r

    l of a

    blindworm. I have heard people say that the red ones are venomous, but the grey harmless.

    ous

    Jeff and

    The

    sport to you, is death to us.

    e

    s not seem particularly relevant). Also,

    as

    Cha d in frogs:

    amily

    in the oceanic islands is the more remarkable, when contrasted with the case of lizards, which

    cility with which the eggs of lizards, protected by calcareous shells might be transported

    The

    around Heathfield in East Sussex. In the second paragraph he writes:

    The lads, who still pelt the frogs in the pon

    schooling, call them chollies. . One sun

    the bank of the road by the garden. Wh

    common piece of red earthenware. And how had the potter made that peculiar marking unde

    the surface of the glaze? I touched it with my stick, when the pot-handle drew itself out of

    loop shape and slowly disappeared under some dead furze, showing the blunt tai

    The red are spiteful, and if you see them in the road you should always kill them. It is curi

    that in places where blindworms are often seen their innocuous nature should not be generally

    known. They are even called adders sometimes.

    riess comment about the frogs is curiously close to Aesops fable The Boys

    Frogs written over 2,500 years earlier:

    SOME BOYS, playing near a pond, saw a number of frogs in the water and began to pelt

    them with stones. They killed several of them, when one of the frogs, lifting his head out of

    the water, cried out: "Pray stop, my boys: what is

    I wonder if any reader can suggest an origin for the word cholly for a frog (it can b

    n alternative form of Charlie, but that doea

    h anyone ever heard it being used as a dialect word in Sussex? Editor.

    rles Darwin in his Voyage of the Beagle (1845) was also intereste

    Du Bois, in his voyage in 1669, states that there were no reptiles in Bourbon except tortoises;and the Officier du Roi asserts that before 1768 it had been attempted, without success, to

    introduce frogs into Mauritius I presume for the purpose of eating: hence it may be well

    doubted whether this frog is an aboriginal of these islands. The absence of the frog f

    swarm on most of the smallest islands. May this difference not be caused, by the greater

    fathrough salt-water, than could the slimy spawn of frogs?

    island of Bourbon is known today as Runion.

    Th

    The

    idespread attention in the media lately due to remarks by the new U.S. Chief Justice

    as once found throughout coastal rivers and

    treams in southern and central California. As an adult, it lives on land, where it

    lations have suffered throughout the twentieth century as watersheds

    southern California have been dammed and polluted by development and other

    an

    itat, the toad

    e geopolitical toad

    American southwestern arroyo toad,Bufo microscaphus californicus, has gained

    w

    John G. Roberts.

    Only three inches long, this toad w

    s

    forages for insects (mostly ants) and digs burrows on sandy terraces.

    Arroyo toad popu

    in

    activities. The toad's habitat has been degraded, fragmented and reduced by urbsprawl, cattle grazing, mining and off-road vehicle use; it now survives only in 22

    small, isolated headwaters. In addition, having lost over 80% of its hab

    5

  • 8/7/2019 Newts Letter 39 Autumn 2005

    6/14

    has also become more vulnerable to other factors such as predation by introduced

    000 that a fence and excavation at one of

    s'

    ,

    no connection to any economic or interstate

    its protection was unrelated to interstate

    ded as indicative of Robertss opinions against broad

    federal regulation of issues ranging from pollution control to civil rights at the heart of

    ."

    Thus there are global implications stemming from the fate of this hapless toad that

    exotic species like bullfrogs, bullhead catfish, bass, green sunfish, and crayfish.

    Judge John G. Roberts Jr., with an already

    distinguished legal career, was appointed

    this September as U. S. Chief Justice. His

    involvement with the arroyo toad came afterthe U.S. Fish and Wildlife Service found in

    2

    its sites were likely to jeopardize the specie

    continued existence. The developer sued,

    claiming the application of the Endangered

    Species Act to the project exceeded the

    government's constitutional authority.

    Roberts suggested that federal power is

    limited and urged the court to reconsider its

    decision. (They did, and did not agree with

    Judge Roberts). He questioned whether "ahapless toad that, for reasons of its own

    lives its entire life in one state could be

    regulated by the federal government. It

    seems you have to cross a state boundary to

    qualify for federal attention.

    The developer argued that the species had

    activity and had no commercial value, so

    commerce and thus unconstitutional.

    This case is now widely regar

    which lies the United States Constitution's "commerce clause," which empowers

    Congress to "regulate commerce with foreign nations, and among the several states

    for reasons of its own, lives its entire life in California.

    The American Center for Biological Diversity is a great champion of toads. On their

    website they say:

    been associated with

    witchcraft and impurity. In Shakespeare's Macbeth, witches mix toad into their

    otion; in Grimm's fairy tales, evildoers spew toads and snakes from their mouths

    uri, for example, the toad is the bringer of life-giving rain, having

    orrowed wings from the bat to fly up to heaven and sing the rain down.

    In the mythologies of European cultures, toads have often

    p

    when they speak. New World culture has often been kinder to the toad; in the legends

    of Mexico's Rarm

    b

    For more see: http://www.sw-center.org/swcbd/index.html

    6

  • 8/7/2019 Newts Letter 39 Autumn 2005

    7/14

    FORTHCOMING EVEN

    TS

    South East Re

    aturday, 5 November 2005 The HGBI South East regional conference on the

    year by the Surreymphibian & Reptile Group and held in the Woodhatch Centre, Reigate, Surrey (full

    Groups of Britain and Ireland

    side Centre, Great Glemham Road, Stratford

    ter, 10.30am start,

    nish at about 4.30pm.

    The palmate newt in Norfolk

    ointsand what do points mean?

    Water frogs in East Anglia

    where we are now.

    - possibly the largest hibernacula ever built!

    dastra 2006

    aturday 4 March 2006. The annual conference of Sussex wildlife recorders

    ssex Biodiversity Record Centre will be held, as usual, at Adastra

    all in Hassocks.

    , e-mail: [email protected]

    unday 21 May 2006. Our AGM and members day will again be held at Arlington

    rom 11am 12

    oon and there will be display material on show with some living amphibians and

    Enjoy a day full of fresh air, wildlife and good company in a delightful place.

    gional ARG Conference 2005

    S

    theme of Conservation and Biodiversity will be hosted thisA

    details at end of this newsletter)

    For more information please contact [email protected]

    or [email protected]

    East Anglian Regional Meetingof the Herpetofauna

    Saturday, 19 November 2005 at the River

    St. Andrew near Saxmundham, Suffolk. Start time 10am to regis

    fi

    The programme includes talks on:

    Great crested newts mean p

    Great crested newt mitigation

    Making the adder count developing a recording scheme.

    Reptiles and Essex seawalls The pool frog in East Anglia

    Further details: http://www.froglife.org/Prog%20and%20reg.doc

    A

    S

    organised by the Su

    H

    To book a place at this popular event contact Penny Green at the Record Centre:

    Tel: 01273 492630

    SARG Annual General Meeting & Members Day 2006

    S

    Reservoir just north of Berwick, East Sussex. The AGM itself will be f

    n

    reptiles. Most people bring a picnic lunch, then there is a wide range of afternoon

    wildlife activities around the perimeter of the reservoir. The day finishes at around

    3 oclock.

    7

  • 8/7/2019 Newts Letter 39 Autumn 2005

    8/14

    Pestalozzi walk, Sedlescombe

    there

    ill be an afternoon walk around this delightful part of the East Sussex countryside.

    eptiles and amphibians and to see the great

    rested newt pond and, hopefully, some of its inhabitants. The pond is being restored

    cational charity, of 1 will be appreciated

    nd tea and cake will be available in the Swiss Hall at the end of the walk. The leader

    Sunday 2 April 2006. In conjunction with the Friends of the Pestalozzi Estate

    w

    There will be an opportunity to look for r

    cduring the winter with grant aid from the Heritage LotteryAwards for All scheme and

    theHerpetological Conservation Trust.

    The walk starts at 3pm from the reception area at the Pestalozzi Village (on the south

    side of Sedlescombe at OS map ref. TQ788173) and will last about 2 hours. A

    donation to the work of the Trust, an edu

    a

    will be Patrick Roper, SARG Committee member (and editor of this newsletter) and

    also Chair of the Friends of the Pestalozzi Estate.

    Adders at Netherfield

    Darwell Wood east of Netherfield, East Sussex, is a great site for adders and other

    who has lived there for 35 years.

    he first time we saw an adder here was in summer 1975. Our son, then 4 years old,

    ollection of plastic pots. I was in the kitchen nearby and heard my son's voice say,

    en

    een on the move and

    lways travelling across the same area of our garden from south to north towards the

    was in 1994.

    ,

    to the pond and drinking the water. This year we

    ink a large female is using our front door step, another hot, dry, sunny spot, as a

    wildlife. The account below is by Lilian Forshaw

    T

    and a friends little boy, were sitting about 5 feet from our back door, between the

    ridges of the potato patch. It was a hot day and they were playing dust castles with a

    c

    'Oh look, pretty.' I looked. There, nestling amongst the pots at their feet, was a silver

    grey snake. Noting its clearly zigzag pattern, I took two brisk steps out into the gard

    and stood still saying in a low firm voice don't touch it boys.

    I think the snake felt my movement because he gently glided away up the bank and

    into the woods. Since then we have seen both male and female adders each year

    except the summer after the 1987 hurricane. They have always b

    a

    woods from May through to October.

    It is perhaps not surprising that this reptile occurs here as our parish of Netherfield

    was recorded in the Domesday book as Nederfield. Nedror nadris the old English

    word for adder.

    The largest specimen we have seen was a fat golden female that must has been 24"

    (70 cm) long. She moved very fast across the whole width of grass between us as we

    stood talking. That

    More recently they have been seen basking in hot sunshine. On a sunny day in July

    1997 my husband watched what looked like a young adder, very thin russet and black

    hanging over the edge of a rock in

    th

    regular refuge.

    8

  • 8/7/2019 Newts Letter 39 Autumn 2005

    9/14

    We have only ever seen adders singly on our land. Nests of the young are usually

    seen further away from the road in the Forestry Commission area. The earliest in any

    ear was a black adder seen on May 24th

    2000.

    ll present too.

    orms round the brim of his hat when

    e sat on the field gate waiting for her . This was to guide her in the dark as she came

    y

    We also have slow worms, grass snakes and common lizards, but not so many of these

    now, as the road is so busy. Glow worms are sti

    Though glow worms are not reptiles or amphibians, I think readers would enjoy this

    extra little story from Lilian Forshaw. Editor:

    One of our neighbours who was in her 80s back in the 1960s told us how, before

    World War I, her young man used to put glow w

    h

    off duty, out of the back door at Buxted Park where she worked as a lady's maid.

    The adder within the M25

    Adders may be doing well in Netherfield butlong term future in the Greater London ar

    there is considerable concern about theirea where they are now restricted to five sites

    ith, all told, maybe only150 individuals. That well-known lover of amphibians and

    e of

    w

    reptiles, Ken Livingstone, Mayor of London, has called for action to avoid the

    extinction of the adder within the M25 boundary in the very near future. He points

    to the number of snakes that have been killed trying to cross the motorway, one of the

    many such barriers in the South East and elsewhere that are stopping a wide rang

    organisms from moving about as they once did, a process that is probably of the

    greatest importance in maintaining healthy populations.

    g in East Anglia

    ana lessonae, one of Europes rarest frogs, were reintroduced by English Nature and

    s of

    cordings of mating frogs from across Europe, and discovered that Norfolk frogs had

    pecies like the bittern

    nd large copper butterfly. The northern pool frogs being released in Norfolk were

    The re-establishment of the pool fro

    A frog with a distinctive Norfolk accent which became extinct in England in the

    1990s was returned to the country in August 2005. Around 70 northern pool frogs,

    R

    partners, who have been researching the frogs intriguing history in England.

    Often considered to be an import from continental Europe, the researchers found

    northern pool frogs were in fact native to East Anglia. Specialists analysed hour

    re

    a characteristic inflection. Genetic studies indicated that the frogs were native andthat English pool frogs form a distinct northern group along with Norwegian and

    Swedish pool frogs. Archaeological investigations revealed pool frog remains around

    old Anglo-Saxon sites in Cambridgeshire and Lincolnshire.

    Sadly, fenland drainage took its toll and the pool frog died out before its native status

    was recognised, decimated in a similar way to other fenland s

    a

    from the wildlife-rich region of Uppsala in south-central Sweden. The frogs are now

    at a secret location near Thetford, to guard against theft by over-enthusiastic

    amphibian collectors. Habitats at the site, including special ponds called pingos,

    have been restored by the Forestry Commission over the last few years, hopefullyproviding the ideal home for the new arrivals.

    9

  • 8/7/2019 Newts Letter 39 Autumn 2005

    10/14

    Jim Foster, English Natures amphibian specialist said: Piecing together what

    happened to pool frogs has proved to be a real detective story. The frogs distinctive

    orfolk accent, the buried remains and genetic studies all provided crucial clues. It

    the

    ,

    lony, or any other

    olonies.

    N

    has taken nearly ten years of research, involving people across Europe, to get to

    bottom of this mystery, and today is the culmination of all that effort. John Buckley

    of the Herpetological Conservation Trust joint leaders of the pool frog project with

    English Nature added: It is fantastic to think the people of Norfolk will shortly beable to enjoy the distinctive calls of this fenland frog once again.

    In Sussex the pool frog was recorded as an introduction at Hadlow Down in 1992.

    We would be interested to hear if there is any recent news of this co

    c

    Book reviews

    Management of bare ground.

    booklet.

    English Nature, Peterborough. (2005) Free

    ture

    welcome review of the importance of bare ground to a wide range of

    vertebrates and reptiles.

    and egg-laying by reptiles, but is now much scarcer in the

    ountryside than it used to be in the days of overgrazing and rough, unimproved fields

    n be maintained and, if necessary, created.

    This title in the series produced by the External Relations Team of English Na

    provides a

    in

    Bare ground is significantly warmer than that under vegetation and therefore

    important both for basking

    c

    and heaths.

    The booklet discusses the various types of bare ground and gives information on how

    such areas ca

    years as one of the ways of helping to prevent heathland

    crubbing over and maintaining the complex mosaic of habitats that encourages

    ,as

    , it is important to avoid damaging vegetation structures which

    upport populations of reptiles and it advises discussion with local specialist groups

    portant topic and highlights

    ome of the pitfalls as well as outlining the potential benefits of heathland grazing.

    Grazing management of lowland heathlands. English Nature, Peterborough.

    (2005) Free booklet.

    The use of cattle, ponies, sheep and goats for grazing heathlands has become much

    more popular in recent

    s

    greater biodiversity.

    Clearly reptiles and, to a lesser extent, amphibians may benefit from this though

    the booklet points out

    s

    before grazing is introduced.

    Another title in the series produced by the External Relations Team of English

    Nature, this booklet provides useful background to an im

    s

    his new leaflet is available online as a PDF file from:

    The Arlington Reservoir Walk

    T

    10

  • 8/7/2019 Newts Letter 39 Autumn 2005

    11/14

    http://www.eastsussex.gov.uk/NR/rdonlyres/047A41DB-1684-4128-AADD-

    C508D15F780/0/ArlingtonReservoirWalkWebversion.pdf

    r, if you dont feel like typing all that lot in, from:

    lar/downloadsouth.htm

    1

    O

    http://www.eastsussex.gov.uk/leisureandtourism/countryside/walks/circu

    and clicking on Arlington Reservoir Walk.

    East Sussex

    The chytrid fungal infection, technically cutaneous chytridiomycosis, has been

    o trout ponds on

    t was mentioned in

    ewtsletter 35 in spring this year.

    ddening (hyperaemia) of the digital and ventral skin have been

    ported. (Daszak et al., 1999)

    1998

    o this

    mass mortality in midwife toads and salamanders in

    pain and has been reported from Germany and Italy.

    n programme and 11,838 (sic)

    ave been removed from the site between 1999 and 2004 as well as several hundred

    ea and may present a major threat to native

    mphibian populations (Cunningham et al. 2005).

    aszak et al. (1999) Emerging infectious diseases and amphibian population declines. Emerging

    es 5: 735-748

    Chytrid disease outbreak in

    confirmed in an introduced population of American bullfrogs in tw

    the East Sussex/Kent border near East Grinstead, a possibility tha

    N

    This affliction, previously unknown in Britain, is regarded as one of the main causes

    of amphibian decline elsewhere in the world with 90 to 100% mortality in adults of

    some species.

    Symptoms include lethargy, loss of the righting reflex, and abnormal posture. Gross

    lesions are usually not apparent, but increased epidermal sloughing, epidermal

    ulceration and re

    re

    The disease was first formally described from Central America and Australia in

    but it is thought that many amphibian declines in the 1970s and 1980s were due t

    infection. The disease has caused

    S

    The East Grinstead bullfrog population was first recorded in 1999 and the amphibians

    have been doing well there and spreading rapidly to smaller local ponds. The

    bullfrogs are the target of and English Nature eradicatio

    h

    African clawed frogs,Xenopus laevis.

    The area in question is known to have populations of common frogs, toads, smoothand great crested newts and, clearly, it is likely that the disease will spread to these

    species both locally and in the wider ar

    a

    REFERENCES

    Cunningham, A.A. et al. (2005) Emergence of amphibian chytridiomycosis in Britain. The

    eterinary Record, September 24 2005.V

    DInfectious Diseas

    11

    http://www.eastsussex.gov.uk/NR/rdonlyres/047A41DB-1684-4128-AADD-1C508D15F780/0/ArlingtonReservoirWalkWebversion.pdfhttp://www.eastsussex.gov.uk/NR/rdonlyres/047A41DB-1684-4128-AADD-1C508D15F780/0/ArlingtonReservoirWalkWebversion.pdf
  • 8/7/2019 Newts Letter 39 Autumn 2005

    12/14

    The Ashdown Forest course on reptile monitoringtechniques

    The course of reptile monitoring techniques advertised in the last Newtsletter and

    organised by the Weald Heathland Initiative was held at the Ashdown Forest Centre

    in September and was a great success. As well as SARG many other organisations

    such as the Forestry Commission, the National Trust and several local authorities

    attended illustrating how much importance is now attached to effective survey and

    subsequent conservation or mitigation strategies for reptiles.

    12

    The course leader was Dr Lee Brady

    from Kent and everyone enjoyed his

    infectious enthusiasm for all things

    reptilian as well benefiting from his

    remarkable knowledge and experience.

    While many of those in the audiencealready understood the general

    principles of reptile surveying, the

    complexities of doing it really

    thoroughly and interpreting the

    findings correctly were stressed. As

    with most things there is, of course, a

    contrast between a superficial survey (which may be important) and a best practice

    survey in which an attempt is made to understand the size and dynamics of the reptile

    population on a site.

    Lee Brady inspecting a tin for reptiles during

    the Ashdown Forest course

    With the ever-accelerating pace of development in Sussex and the South East there isan increasing call for reptile surveys with, where necessary, mitigation and

    translocation proposals. Generally these are undertaken according to HGBI

    guidelines but inevitably there is often conflict between the needs of developers and

    conservationists, with local authorities, in a Janus-faced way, wanting to look after

    local biodiversity without inhibiting development and all its job and wealth creating

    implications.

    It is also important when plans are drawn up for the management of our heaths, downs

    and woods that the size and needs of the reptile populations of these places is properly

    understood and borne fully in mind. Managing habitats for nightjars, woodlarks,

    pearl-bordered fritillaries or marsh gentians may not always be ideal for reptiles (andamphibians) and care has to be taken to strive for the best compromise. The more

    those involved are aware of the issues and right up to date with survey techniques, the

    better the overall outcomes are likely to be.

    The day was organised by the Weald Heathland Initiative led by Caroline Fitzgerald

    who, over the last several years has done so much to draw attention to Wealden

    heathlands and their future management. This Heritage Lottery supported programme

    closes in January 2006 and SARG wishes Caroline and her colleagues well for the

    future. Hopefully she will be able to apply her considerable knowledge and

    experience, especially of conservation grazing, to some of the many areas where it can

    benefit reptiles and amphibians.

  • 8/7/2019 Newts Letter 39 Autumn 2005

    13/14

    Herpetofauna Groups of Britain and Ireland: South-East

    Regional Meeting 2005

    on: Saturday 5th

    November 2005

    at: The Woodhatch Centre, Reigate, Surrey

    9.00 a.m. Doors open

    9.30 a.m. Arrival, coffee and gossip

    MORNING SESSION

    10.00 a.m. Welcome by session Chairman Ralph Wycherley

    10.05 a.m. Tony Gent (HCT) Politics, legislation, Biodiversity Action

    Plans.

    10.25 a.m. Steve Tuck (RWE-TW) Water Resource, planning andmanagement in S.E. England.

    10.45 a.m. Rick Anstis (SARG) Surrey Countryside Management - ANatural Partnership?

    11.05 a.m. Coffee break

    11.35 a.m. Chris Gleed-Owen - (HCT) Monitoring species status.

    11.55 a.m. Jim Foster (EN) Update on Pool frog reintroduction.

    12.15 a.m. Questions

    12.30 p.m. LUNCH vegetarian buffet, drinks and gossip

    AFTERNOON SESSION

    1.30 p.m. Introduction to afternoon session

    1.35 p.m. Trevor Beebee (Sussex University) Frog and toad population

    sizes: what do the numbers mean?

    1.55 p.m. Ros Hughs (Surrey University) Why Great Crested Newts

    enter bottle traps.

    2.20 p.m. Gareth Matthes, Kevin Morgan - (SARG) Management

    problems.

    2.40 p.m. SARG case studies (SARG) Rick Anstis, Gareth Matthes,Julia Wycherley

    3.00 p.m. Regional Round up.

    3.10 p.m. Open Discussion and questions.

    3.30 p.m. Coffee and gossip

    4.00p.m. Close.

    To book apply to Richard Anstis at 16, Burrows Close, Bookham, Surrey KT23 3HB.

    Tel: 01372 457222. Fee 10

    The Conference is sponsored by Thames Water

    13

  • 8/7/2019 Newts Letter 39 Autumn 2005

    14/14

    14

    SARG COMMITTEE MEMBERS OCTOBER 2005

    SARG Web Sitewww.safari.com/reptile

    Chair & Toad Crossing Coordinator

    Jenny Bacon

    Hammonds Green Cottage, Hammonds

    Green, Framfield, East Sussex

    TN22 5QH

    Tel: 01825 890236

    E- mail: [email protected]

    Secretary

    David Harris

    7 Gibbon Road, Newhaven,

    East Sussex, BN9 9EW

    Tel: 01273 515762

    E-mail: [email protected]

    Minutes Secretary

    Eileen Harris

    26 St Peters Road, Seaford, East SussexBN25 2HP

    E-mail: [email protected]

    Treasurer

    Sue Pitcher

    30 Beckett Road, Worthing, West Sussex

    BN14 7EX

    Tel: 01903 522611. E-mail:

    [email protected]

    Surveys Officer

    Barry Kemp

    Amblehurst, Nevill Road, Crowborough,

    East Sussex TN6 2RA

    Tel: 01892 663942

    E-mail: [email protected]

    Heathland Forum rep & Arlington

    Advisory Committee Rep

    Alf Simpson MBE

    Hardanger, Littleworth, Partridge Green,

    Horsham, West Sussex RH13 8JF

    Tel: 01403 710694

    E-mail: [email protected]

    SARG Library

    Janet Claydon

    9 Kingsway, Seaford ,

    East Sussex BN25 2NE

    Tel: 01323 492066

    Events

    Linda Burnham

    20 Palehouse Common, Framfield,

    Uckfield, East Sussex TN22 5QY

    Tel: 01825 890852

    Newsletter Editor

    Patrick Roper

    South View, Churchland Lane,Sedlescombe, East Sussex TN33 0PF

    Tel: 01424 870993

    E-mail: [email protected]

    South East Water

    Emma Goddard

    The Lodge, Arlington Reservoir, Berwick,

    Polegate, East Sussex BN26 6TF

    Tel: 01323 870810 Ext23

    E-mail: [email protected]

    http://www.safari.com/reptilemailto:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]://www.safari.com/reptile