Welsh Journals

NATURE IN WALES The Journal of the Naturalists' Trusts of West Wales, North Wales and Radnor Editorial Board Y- DILLWYN MILES (Managmg Editor) 4 Victoria Place Haverfordwest T. A. WARREN DAVIS J. W. DONOVAN L. S. V. VENABLES MRS. M. J. MORGA W. I. HUGHES BRUCE ING CONTENTS OF VOLUME 14 NUMBER 2, SEPTEMBER 1974 Page ICE AGE EVENTS IN SOUTH PEMBROKESHIRE. Brian S. John 66 ROOKERIES IN CARDIGANSHIRE. A. O. M. & E. H. Chater 69 THE RABBIT EFFECT ON THE GROWTH OF CERTAIN PLANTS ON SKOMER WITH PARTICULAR REFERENCE To RED CAMPION (Silene dioica (L.) Clairo) AND GROUND Ivy (Glechoma hederacea L.). G. H. Knight 76 SOME ORCHID NOTES FROM NORTH-EAST WALES. T. Edmondson 81 HERRING GULL POPULATION AND MAN. 7. W. F. Davis 85 PONDS OF NORTH-EAST DENBIGHSHIRE. Geoffrey Spencer 91 THE EFFECT OF WOODLAND STRUCTURE ON BREEDING BIRD COMMUNITIES IN SAMPLE WOODS IN SOUTH-CENTRAL WALES. M. E. Massey 95 SAND MOVEMENT AT FALL BAY, GOWER. A. T. Williams 106 A VEGETATION MAP OF SKOMER ISLAND FROM COLOUR AERIAL PHOTOGRAPHS. A. D. Jones 109 WELSH WHALES. P. Hope Jones 115 ASHWORTH'S RUSTIC; A MOTH UNIQUE TO WALES. Mrs. M. 7. Morgan 117 BUTTERFLIES IN SOUTH CARMARTHENSHIRE. I. K. Morgan 122 WELSH BIRD REPORT FOR 1973. COMPILED BY P. Hope Jones and P. E. Davis 124 FIELD NOTES: BIRDS 141 INVERTEBRATES 143 BOOK REVIEWS 145 The Editors and the Scientific Advisers endeavour to maintain a high standard of accuracy but do not accept responsibility for the statements and opinions of the contributors to this Journal. Issued free to all Members of the above Trusts. On sale, price 55p by post.