1. Net photosynthesis, root respiration, and regrowth of Bouteloua gracilis following simulated grazing

   • J. K. Detling
   • M. I. Dyer
   • D. T. Winn

   OriginalPaper Pages: 127 - 134

2. Estimation of some population parameters of Drosophila limbata V. Roser in a greenhouse

   • H. K. Hummel
   • W. van Delden
   • R. H. Drent

   OriginalPaper Pages: 135 - 143

3. Development of a photosynthesis model with an emphasis on ecological applications

   • J. D. Tenhunen
   • S. S. Westrin

   OriginalPaper Pages: 145 - 162

4. Temperature effects on energy metabolism in banded and unbanded morphs of the snail Cepaea hortensis Müll

   • Andreas L. Steigen

   OriginalPaper Pages: 163 - 173

5. Growth and mineral nutrition of plant species from clearings on different horizons of an iron-humus podzol profile

   • W. Ernst
   • H. J. M. Nelissen

   OriginalPaper Pages: 175 - 182

6. Short-term effects of reclamation of part of Seal Sands, Teesmouth, on wintering waders and Shelduck

   • P. R. Evans
   • D. M. Herdson
   • M. W. Pienkowski

   OriginalPaper Pages: 183 - 206

7. Seasonal changes in water and fat content and fatty acid composition of the catkin buds of Alaska willow (Salix alaxensis)

   • George C. West
   • Armi C. Salo

   OriginalPaper Pages: 207 - 218

8. Relation of the Canadian lynx cycle to a combination of weather variables: A stepwise multiple regression analysis

   • R. Arditi

   OriginalPaper Pages: 219 - 233

9. Summer survival of the green spruce aphid, Elatobium abietinum, in North East Scotland

   • W. H. Parry

   OriginalPaper Pages: 235 - 244