Basic Biogeography |
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Page 127
... forest fires ' , Bot . Rev. , 26 , 483-533 . Baig , M. N. , Tranquillini , W. und Havranek , W. M. , 1974 ... Forest ' , Geogr . Bull . , 8 ( 3 ) , 228-69 . Caborn , J. M. , 1957. ' Shelter - belts and microclimate ' , Forestry Comm ...
... forest fires ' , Bot . Rev. , 26 , 483-533 . Baig , M. N. , Tranquillini , W. und Havranek , W. M. , 1974 ... Forest ' , Geogr . Bull . , 8 ( 3 ) , 228-69 . Caborn , J. M. , 1957. ' Shelter - belts and microclimate ' , Forestry Comm ...
Page 189
... Forest . Unfortunately , we can now do no more than surmise on the exact nature of these changes . Associated fauna Steven and Carlisle noted that the prehistoric fauna of Scotland was principally a forest fauna . Because many of the ...
... Forest . Unfortunately , we can now do no more than surmise on the exact nature of these changes . Associated fauna Steven and Carlisle noted that the prehistoric fauna of Scotland was principally a forest fauna . Because many of the ...
Page 239
... Forest of Glenavon was ' eaten up like a sheep pasture ' and in 1794 ' the forest contained many green spots and . . . affords pasture for a thousand head of cattle ' . It is obvious that these animals would have a marked effect on tree ...
... Forest of Glenavon was ' eaten up like a sheep pasture ' and in 1794 ' the forest contained many green spots and . . . affords pasture for a thousand head of cattle ' . It is obvious that these animals would have a marked effect on tree ...
Contents
Introduction | 3 |
Initial approaches to vegetation study | 11 |
Initial approaches to soil study | 28 |
Copyright | |
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acidic agricultural animals approach areas become biogeography biotic birch Britain British Isles brown earths Cairngorm Cairngorm Mountains Calluna changes chemical clay climatic climax community climax vegetation complex conservation coypus crop cycle deciduous deer dominant Ecol ecologists ecosystem energy environment environmental erosion example fire forest Forestry Forestry Commission gley soils grass grazing ground flora growth heather herbivores horizon humus important increase influence insect land landscape layer leached lichen litter methods mineral moorland moors mountain native natural nutrients oakwoods occur organic parent material pattern peat pedogenic pest pine pinewood Pinus plagioclimax plant communities plant cover podzol pollen population present produce quadrat Quercus recent regeneration region sample Scotland Scots pine Scottish Highlands seedlings shrubs slopes soil types stage structure surface Table temperature timber-line tree-line upland usually variations vegetation whilst wood woodland zone