Compares the Pacific forest, home of the sequoias, to the more biologically diverse tropical rain forests and examines the geology, the climate, and the biological systems at work in one of North America's greatest treasures.
A hundred years later , it had grown into a tall Douglas - fir tree . Of course , it wasn't called a Douglas - fir back then . David Douglas , the botanist and explorer who gave the tree its name , wouldn't be born for another two ...
A two-sided full-color 17' x 22' poster that enrichs each unit's content is included. 'This thematic unit presents two habitats that are often found close together -- forest and meadow -- and the animals found in each.
Ashley Schiff, Fire and Water, Scientific Heresy in the Forest Service (Cambridge, MA: Harvard University Press, 1962), 25. 4. H. H. Chapman, "Forest Fires and Forestry in the Southern States," American Forestry 18 (August 1912): 512.
The noted artist presents oil paintings depicting the forest at different times of the day during the fall and winter and discusses the plants and animals that live there.
Assessment of Forest Values Within the Western Queensland Hardwood Region
人類全体が化石資源による物質文明を謳歌し、それこそが繁栄の証だと思い込んだ時代は終わった。それに替わる人間的豊かさと自然環境の豊かさを確保するには、何から始めた ...
Discusses characteristics of various plants and animals which enable them to survive in the forest.
Vegetation and Environment of the Coastal Western Hemlock Zone in Strathcona Provincial Park, British Columbia, Canada
Eastern chipmunks store vast quantities of the nuts deep in underground burrows ; gray and fox squirrels bury them singly , usually near the source . Red squirrels bury large and small caches of the nuts or store them in burrows , brush ...
Ecologically Based Site Index Curves and Tables for Major Alberta Tree Species
The Pine Barrens
Discusses the temperate forest ecosystem and the role of the gray wolf in helping to maintain it, describing the wolf's place on the food chain and what would happen to the temperate forest if the gray wolf were to become extinct.
Suitable for primary level.
Metsikön varhaiskehityksen dynamiikka: seminaariraportti
Principles and practice of forest landscape restoration: case studies from the drylands of Latin America
THE SURVEY GUIDE The survey guide is based on material produced from the Woodland Heritage Champions project and more recent research looking at how woodlands may persist in the landscape. Additional material has been contributed by ...
Fully updated throughout, this new edition describes the silvicultural characteristics of trees commonly grown in the UK, including all important native species and a selection of some of the most significant exotics.
SECONDARY SUCCESSION IN THE EASTERN AMAZON : STRUCTURAL CHARACTERIZATION AND DETERMINANTS OF REGROWTH RATES Joanna ... The majority of Amazonian farmers practice small - scale shifting cultivation , otherwise known as slash - and - burn ...
Kellman, M.C. 1969 Some environmental components of shifting cultivation in upland Mindanao. Journal of Tropical Geography 28: 40-56. Kochummen, K.M. 1966 Natural plant succession after farming in Sg. Kroh. Malayan Forester 29: 170-81.