Describes the characteristics, habitat, ecological role, and folklore of trees, shrubs, and wildflowers found in the northeast
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
Ecologically Based Site Index Curves and Tables for Major Alberta Tree Species