59 résultats
150 pages. Abstract as follows: "The vegetation of the Vernon map sheet area is diverse in response to variation in climate and site conditions. The diversity of the plant cover is characterized by vegetation types. The vegetation of the area is characterized by two Regions: the Dry Interior and Interior Wet Belt Regions. Within each region, patterns of zones (climactic climax potential) and subzones (successional patterns) are recognized. A standard reconnaissance vegetation survey was implemented and 290 vegetation plots were located. Computer analysis of the plots resulted in the identification of forty-five vegetation types, representing seral and climax vegetation in the Dry Interior and Interior Wet Belt Regions. For each type the relationships between environmental characteristics and vegetation were assessed. The evaluation of these relationships is important for the application of the vegetation information to resource management. Interpretations of each vegetation type are made for wildlife, forestry and recreation values. The interpretations provide information which can be used to assess relative values of vegetation for different users." Average wear. Unmarked. Minor sticker residue upon illustrated front cover. Book
72 pages. Maps, tables and graphs. List of references cited. "This project is designed to provide a framework of vegetation for future work in developing interpretations for a wide variety of resource uses, including wildlife habitats, recreation, and land use planning." - from Preface. Unmarked with moderate wear. A sound copy. Please note: the isbn number for this book refers to a 'set'. We are offering this single book only. Book
4to. Pp. 155, 36 tabs., 42 figs., bibl. Plain new wrs.
8vo. Pp. 434, 75 illus. in text, tabs., bibl. Orig. wrs.
8vo. Pp. 121, 88 (micro)photos and partly compos. drawings, gloss., bibl., index. Orig. wrs.
4to. Pp. iv,205, 1 map, 8 photos on 4 pls., 56 figs. on 4 pls., bibl., taxon. index. Plain new wrs., printed title label on backstrip. Very good. Scarce.
Large 8vo. Pp. 65, 13 photos on 7 pls., 4 figs. Orig. wrs.
8vo. Pp. 162, 2 maps (1 fold.), 26 small distrib. maps, bibl. Orig. wrs.
8vo. Pp. 288, 63 illus. in text, 25 tabs., bibl. Orig. wrs.