PORCUPINE MARINE NATURAL HISTORY SOCIETY NEWSLETTER June 2004 Number 15 ISSN 1466-0369 Porcupine Marine Natural History Society Newsletter No. 15 June 2004 Hon. Treasurer MEMBERSHIP Jon Moore Séamus Whyte Ti Cara The Cottage Point Lane Back Lane Cosheston Ingoldsby Pembroke Dock Lincolnshire Pembrokeshire NG33 4EW SA72 4UN 01476 585496 01646 687946 [email protected] [email protected] Hon. Editors Chairman Frances Dipper Julia Nunn The Black Bull Cherry Cottage 18 High Street 11 Ballyhaft Rd Landbeach Newtonards Cambridgeshire Co. Down BT 22 2AW CB4 8DT [email protected] 01480 830507 [email protected] Porcupine MNHS welcomes new members- Peter Tinsley scientists, students, divers, naturalists and lay 4 Elm Villas people. We are an informal society interested in North Street marine natural history and recording particularly Wareham in the North Atlantic and ‘Porcupine Bight’. Members Dorset receive 3 newsletters a year which include BH20 4AE proceedings from scientific meetings. 01929 556653 [email protected] Individual £10 Student £5 www.pmnhs.co.uk COUNCIL MEMBERS Frances Dipper [email protected] Peter Barfield [email protected] Jon Moore [email protected] Seamus Whyte [email protected] Shelagh Smith [email protected] Vicky Howe [email protected] Peter Tinsley [email protected] Lin Baldock [email protected] Sue Chambers [email protected] Roni Robbins [email protected] Roger Bamber [email protected] Andy Mackie [email protected] Anne Bunker [email protected] Alison Shaw [email protected] Paul Brazier [email protected] Contents Council minutes....................................................................................2 PMNHS AGM minutes .............................................................................4 PMNHS accounts ...................................................................................6 Meetings .............................................................................................7 Reviews ..............................................................................................9 PORCUPINE PROBLEMS - Information requests and observations ................. 13 More on Onchidella celtica distribution .................................................. 13 Clymenella cincta and Clymenella torquata.............................................. 13 Stranded whales in Norfolk ................................................................... 13 PORCUPINE PIECES.............................................................................. 14 Creature Feature - Notes on the natural history of the sea-slug, Aeolidia papillosa (Linnaeus, 1761) Peter Barfield ................................................................................... 14 The Farne Islands Marine Life Log, 2003 Judy Foster-Smith ............................................................................. 17 Species List from Field Visit of PMNHS to Osmington Mills, Dorset on 22nd March 2004 Lin Baldock ...................................................................................... 25 PORCUPINE 2004. MARINE SPECIES AT THE LIMITS OF THEIR RANGE ............ 29 Leptopsammia pruvoti at Lundy – teetering on the brink? Robert Irving .................................................................................... 29 The distribution limits of Styela clava (Tunicata, Ascidiacea) in European waters Martin H Davis and Mary E Davis. ........................................................ 35 ‘Reefunding’ fishermen – Marine Conservation in Lyme Bay Richard Stanford ............................................................................... 44 Boats as a vector for the introduction and spread of a fouling alga, Undaria pinnatifida in the UK Paul Farrel and Robert Fletcher ........................................................... 48 EDITORIAL The PMNHS annual meeting was held at Bournemouth University on March 20-21st 2004. This was a smaller meeting than last year – friendly and informal – the trademark of Porcupine meetings. There were some fascinating papers, several of which are published in this issue, with, hopefully, more to come in the October issue. Tim Golding’s talk about black bream off the Sussex coast stuck in my mind and on a recent visit to the National Aquarium in Plymouth, what should I see but a huge tank with black bream busy excavating the sandy bottom into a series of moon crater nests, just as Tim had described. Colin Froud presented a newly released video “Beneath the Waves: the sea life of South-east En gland”, made in collaboration with the Wildlife Trusts’ South East Programme. Copies should now be available and of interest to divers, naturalists and anyone interested in the marine life of this area. Steve Trewhella gave a slide show of marine species along the English Channel coast. Wonderful slides of both familiar and unfamiliar animals from tiny to huge. Why can’t I take photos like that? Following the weekend meeting, a number of Porcupiners stayed on until the Monday to visit a local seashore at Osmingtom Mills to search for Oslinius lineatus (Monodonta to most of us). See ‘Porcupine Pieces’ for a report of what we got up to. Sunshine and hail combined to make an interesting day! FREE TO GOOD HOMES –Back issues of Por cupine (old and new series). E-mail your request and then send 50p worth of stamps or a large SAE to me. Note that I am moving house on June 12th. However, my current address will work for some time after the move OBITUARY David Heppell, a founder and life member of Porcupine, died peacefully on Saturday 24 April 2004. He had been seriously ill for some time. Most of his working life had been with the National Museums of Scotland, as head of the Mollusca Section. In addition he was a Commissioner for ICZN. He retired several years ago to British Columbia. He leaves his Canadian wife and two teenage children. By his request no funeral or flowers.” . COPY DEADLINES August 20th for the October issue December 15th for February issue PMNHSPMNHS NewsletterNewsletter No.15No.12 JunMay 20042003 11 COUNCIL MINUTES COUNCIL MINUTES OF THE COUNCIL MEETING Held on March 20th 2004 at Bournemouth University. Present: Peter Barfield, Julia Nunn, Publicity Frances Dipper, Peter Tinsley, Frank Evans, Anne Bunker holds a list of organisations Shelagh Smith, Paul Brazier, Anne Bunker, Lin to whom publicity fliers can be sent or e- Baldock, Vicki Howe, Ronni Robbins mailed to advertise the annual meeting and Apologies: Sue Chambers, Séamus Whyte, field trips. This includes relevant universities Jon Moore, Andy Mackie, Roger Bamber and colleges. Matters arising Newsletter Julia Nunn has sent the letter to the CEO The new system with two editors is of Cardiff Museum to thank them for hosting working well. Frances Dipper said that she has the 2003 annual meeting. collated an archive of existing past copies of There has been no progress with the newsletters from both the old and new series. History of Porcupine She asked if she should throw away the numerous spare copies from the first series. Finances It was agreed she should keep them until the The accounts to 5th March 2004 have been next AGM and then any not required after this audited and received. The accounts to 13th could be thrown out. Most of the new series March 2003, have now been audited and are held in electronic form on disc. It was remain unchanged and as published in the May agreed it would be a good idea to try and 2003 newsletter. In the absence of the make electronic copies of the old series. Peter Treasurer (birth of 2nd offspring coincided), Barfield said he would start the process and Julia Nunn presented a short summary. The Julia also offered to help. Frances will send finances were discussed prior to their Peter the back copies. ACTION: Frances Dipper presentation at the AGM. They appear to be It was agreed that starting from next in good order. Membership remains stable year, authors presenting papers at the annual with a modest increase resulting from the meeting will be asked to supply their full Cardiff meeting. manuscript prior to the meeting, if they wish to have it published. Instructions to authors Membership will be prepared and published. ACTION: Séamus Whyte and Peter Barfield have Frances Dipper taken over membership from Jon Moore and The possibility of having a ‘special topic’ will follow up any remaining unpaid in the November issue each year was again subscriptions. Vicki Howe is preparing an discussed. ‘Maerl’ had been proposed for this article for the Marine Conservation Society year but it was generally felt that there were magazine that will help publicise Porcupine. too few people who could be asked to We can reciprocate. Julia Nunn is maintaining contribute. Additionally a longer lead in time an e-mail list of members and others who would be required and it is unlikely to happen might be interested in attending Porcupine this year. events. Members for whom we have no e-mail address need to be identified and a letter sent Website to either request their e-mail address or Anne Bunker reported that she has got a identify them as not having one. ACTION: new feature for the web site and this will be Frances Dipper posted to the site soon. She would be grateful for further contributions. It was suggested that the ‘Meetings’ page should be split into past events and future events. Photographs need updating. Vicki Howe will help with this. ACTION: Vicki Howe. 2 PMNHS Newsletter No.15 Jun 2004 Possible changes