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Volume 05 (1) 1998

• Long-term effects of inducible defense

  Jürgen KUSCH, Department of Ecology, University of Kaiserslautern, Erwin-Schrödinger-Straße 14, D-67663 Kaiserslautern, Germany, e-mail: kusch@rhrk.uni-kl.de

• Experiments on the effects of water availability and exclusion of fungal hyphae on nutrient uptake and establishment of Pinus sylvestris seedlings in carpets of the moss Pleurozium schreberi

  Olle ZACKRISSON, Department of Forest Vegetation Ecology, Faculty of Forestry, Swedish University of Agricultural Sciences, S-901 83 Umeå, Sweden.
  Anders DAHLBERG, Department of Forest Mycology and Pathology, Faculty of Forestry, Swedish University of Agricultural Sciences, P.O Box 7026, S-750 07 Uppsala, Sweden.
  Gisela NORBERG, Marie-Charlotte NILSSON & Anders JÄDERLUND, Department of Forest Vegetation Ecology, Swedish University of Agricultural Sciences, Faculty of Forestry, S-901 83 Umeå, Sweden, e-mail: gisela.norberg@svek.slu.se.

• Seedling establishment in a patchy environment

  Vilis O. NAMS, Department of Biology, Nova Scotia Agricultural College, Truro, Nova Scotia B2N 5E3, Canada, e-mail: vnams@nsac.ns.ca
  Joseph A. ANTOS & Geraldine A. ALLEN, Department of Biology, University of Victoria, Victoria, British Columbia V8W 2Y2, Canada.

• Effect of sowing date on the germination and establishment of black spruce and jack pine under simulated field conditions

  Zhang M. WANG & Martin J. LECHOWICZ, Department of Biology, McGill University, 1205 avenue Docteur Penfield, Montréal, Québec, H3A 1B1, Canada, e-mail: mingz@bio1.lan.mcgill.ca or martin@bio1.lan.mcgill.ca

• Proximate factors affecting fruit set and seed mass of Styrax obassia in a masting year

  Sanae TAMURA, Department of Forest Science, Faculty of Agriculture, Hokkaido University, Sapporo, 060 Japan.
  Tsutom HIURA, Tomakomai Research Station, Hokkaido University Forests, Tomakomai, 053 Japan, e-mail: hiura@exfor.agr.hokudai.ac.jp

• Intra-specific variation in nitrogen economy among three mountain birch provenances

  Martin WEIH, Department of Ecological Botany, University of Uppsala, Villavägen 14, SE-752 36 Uppsala, Sweden, e-mail: martin.weih@vaxtbio.uu.se
  P. Staffan KARLSSON, Abisko Scientific Research Station, SE-981 07 Abisko, Sweden, and Department of Ecological Botany, University of Uppsala, Villavägen 14, SE-752 36 Uppsala, Sweden, e-mail: staffan.karlsson@vaxtbio.uu.se
  Oddvar SKRE, Norwegian Forest Research Institute, NO-5047 Fana, Norway, e-mail: oddvar.skre@nisk.no

• Réintroduction de sphaignes dans une tourbière exploitée : Évaluation de divers moyens de protection contre la desiccation

  Line ROCHEFORT & Denis F. BASTIEN, Département de phytologie, Université Laval, Sainte-Foy, Québec, G1K 7P4, Canada, e-mail: line.rochefort@plg.ulaval.ca

• Coarse woody debris in oak forested stream channels in the central Himalaya (Note)

  Hem C. RIKHARI, G. B. Pant Institute of Himalayan, Environment & Development, Kosi-Almora 263 643, India.
  Surendra P. SINGH, Department of Botany, Kumaun University, Naini Tal 263 002, India.

• Changes in body mass and fat reserves in pre-hibernating little brown bats (Myotis lucifugus)

  Thomas H. KUNZ, John A. WRAZEN & Christopher D. BURNETT, Department of Biology, Boston University, Boston, Massachusetts 02215, U.S.A., e-mail: kunz@bu.edu

• Bioclimatic and spatial analysis of Ontario reptiles and amphibians

  Daniel W. McKENNEY, Natural Resources Canada, Canadian Forest Service, 1219 Queen St. E., Sault Ste. Marie, Ontario P6A 5M7, Canada, e-mail: dmckenney@fcor.glfc.forestry.ca
  Brendan G. MACKEY, Australian National University, Department of Geography, Canberra, ACT. 0200, Australia, e-mail: brendan@dart.edu.anu.au
  James P. BOGART, University of Guelph, Department of Zoology, Guelph Ontario, N1G 2W1, Canada, e-mail: jbogart@uoguelph.ca
  Janice E. MCKEE, Natural Resources Canada, Canadian Forest Service, 1219 Queen St. E., Sault Ste. Marie, Ontario, P6A 5M7, Canada, e-mail: jmckee@fcor.glfc.forestry.ca
  Michael J. OLDHAM, Natural Heritage Information Centre, Ontario Ministry of Natural Resources, P.O. Box 7000, Peterborough, Ontario, K9J 8M5, Canada, e-mail: oldhammi@epo.gov.on.ca
  Andrew CHEK, University of Guelph, Department of Zoology, Guelph, Ontario N1G 2W1, Canada, e-mail: achek@uoguelph.ca

• Spatial movement patterns in frogs: Target-oriented dispersal in the pool frog, Rana lessonae

  Per SJÖGREN-GULVE, Department of Zoology, Section of Animal Ecology, Uppsala University, Villavägen 9, SE-752 36 Uppsala, Sweden.

• Colonization and development of insects in simulated treehole habitats with distinct resource and pH regimes

  Christopher J. PARADISE, Department of Biology, 208 Mueller Lab, The Pennsylvania State University, University Park, Pennsylvania 16802, U.S.A., e-mail: cqp2@psu.edu

• Local survival rates of the pied flycatchers (Ficedula hypoleuca) and the great tits (Parus major) in an air pollution gradient

  Tapio EEVA & Esa LEHIKOINEN, Section of Ecology, Department of Biology, University of Turku, FIN-20014 Turku, Finland, e-mail: teeva@utu.fi

• Microhabitat selection under experimental conditions of three sigmodontine rodents

  Mariana LOZADA & Nadia GUTHMANN, Department of Ecology, Centro Regional Universitario Bariloche, Universidad Nacional del Comahue, Unidad Postal Universidad del Comahue. 8400 San Carlos de Bariloche, Prov. Rìo Negro, Argentina, e-mail: ecotono@cab.cnea.edu.ar

• N:P stoichiometry of sedimentation in lakes of the Canadian shield: Relationships with seston and zooplankton elemental composition

  James J. ELSER & Dean K. FOSTER, Department of Biology, Arizona State University, Tempe, Arizona 85287-1501, U.S.A., e-mail: j.elser@asu.edu

• A dendroecological method to evaluate past caribou (Rangifer tarandus L.) activity

  Claude MORNEAU & Serge PAYETTE, Centre d'études nordiques and Département de biologie, Université Laval, Sainte-Foy, Québec, G1K 7P4, Canada, e-mail cmorneau@mediom.qc.ca