Table Of Content

CONTRIBUTORS Abbott, P. P. 92, 182-183 Hunt, R. J Andrews, M. 87 184 Archer, M. E. 45-60, 112 \rmstrong, P. H. 186 Jardine, D.C. 93 Atherden, M \ 171 Lambert, J. 181 Beaumont, H. E. 119-120 Limbert, M. 69 Blackburn, J. M. 77-79, 82-83 7 Lloyd-Evans, I 177-178 Lucas, B. 87 Blockeel, T. L. 77-7 Lucas, J. 87 Chicken, | 7 Magee. L. 83-84. 86. 88. 89-90 Cook.P . J. 88-89. 172. ay 179. ISL. 183-184. 186 Crossley, R. 136-140 Mather, J. R. 42-43 Millward, D. 86 Denton, M. L. 28. 7 5.81 Monson. F. D. 14! Dixon, J. M Dolling. W 3 Newbould, J. A. 17 Norris, A. 68, 75 Eades. R 173 Ely. W. A. 76. 109-112 Payne, J. 83, 86-87 : Payne, K. 83 Fryer. G. 29-40. 40-41. 42. 68-69. 86 2 Pentecost. A. 167 119. I81. 183-184 Peppiatt, D. I Goulder, R. 17-2! Richardson, D Grant, D. R. 82, 83, 85. 8 ie : Savage, D. P 179-180, 182. 184-185 —— Seaward, M. R. D. 89, 90-92. 166, 180-181 Hambler, D. J. 141-148 Verlander, K. A. 99-109 Henderson, A. 81-90, 172-186 Hewson, R. 61-68 Webb, L. 99-109 Higginbottom, T. 179 Howes,C . 2-16, 43-44, 70, 121-135 Yeates, C. S. V. 17 INDEX Acari New and interesting oribatid mites from Talacre Dunes, north-east Wales, 149-166 Book Reviews 16, 28, 40-44. 68-69, 70. 80, 90-92. 112. 166. 171. 186 Botany Aquatic macrophytes and conservation in the drains of translocationasnd .“The Haw” near Skipton, 141-148 Bryology YNU Bryological Section: annual report 1998-1999 Coleoptera Entomological reports for 1996-1999, Coleoptera: Staphylinidae 188 Conservation Aquatic macrophytes and conservation in the drains of the Hull Valley, 17 Dendrochronology A modern tree ring analysis from Tarn Moss, Malham Tarn, Yorkshire, 167-171 Diptera Entomological report: Diptera (Tipuloidea and Empidoidea), 136-140 Ecology Plant translocations and “The Haw” near Skipton, 141-148 Freshwater Biology Aquatic macrophytes and conservation in the drains of the Hull Val Underground streams in the Malham area 29-40 Geology Underground streams in the Malham area, an eighteenth century note on Malham Tarn al its environs, and a remarkable earlier discovery, 29-40 Hymenoptera The Sphecid wasps. Crabro and Crossocerus of Watsonian Yorkshire availability and foraging by moorland bumblebees 61-68: Eutnay Yorkshire, 76: Heloridae in Yorkshire, 109-112 Lepidoptera James Bolton’s 18th century paints of Lepidoptera, 113-119: Occurrence of two adv species of Ctenuchidae in Yorkshire 119-120; Scarce vapourer moth Orgyria nt adjacent to the Humberhead Levels natural area, 121-135 Mammals Historical review of the otter in Hatfield Chase, Isle of Axholme and catchments of the Torne, tidal Don and Went, 2-16: Seasonal differences in the utilisation of agricul tural habitats by small rodents, 99-109 Mollusca Occuorf trhe selugns Lcehmeann ia valentiana and Limax mac t n Yorkshire Ornithology Stock doves breeding in Cropton Forest. North Yorkshire Orthoptera Roesel’s bush cricket in Yorkshire 69 Yorkshire Naturaliste’ Union YNU excursions in 1994, 81-90: YNU ex