wyszukanych pozycji: 4
Watershed Management: Balancing Sustainability and Environmental Change
ISBN: 9780387942322 / Angielski / Miękka / 1994 / 542 str. Termin realizacji zamówienia: ok. 20 dni roboczych. Conceptual separation of humans and natural ecosystems is reflected in the thinking of most natural resource management professions, including for estry, wildlife management, fisheries, range management, and watershed management (Burch 1971). Such thinking can deny the reality of the human element in local, regional, and global ecosystems (Bonnicksen and Lee 1982, Klausner 1971, Vayda 1977). As complex organisms with highly developed cultural abilities to modify their environment, humans directly or indirectly affect almost all terrestrial and aquatic ecosystems (Bennett 1976). Conse quently,...
Conceptual separation of humans and natural ecosystems is reflected in the thinking of most natural resource management professions, including for est...
|
|
cena:
383,73 zł |
Riparia: Ecology, Conservation, and Management of Streamside Communities
ISBN: 9780126633153 / Angielski / Twarda / 2005 / 430 str. Termin realizacji zamówienia: ok. 18-20 dni roboczych. This book describes the underlying water conditions and geologies that support viable riparia, illustrates the ecological characteristics of riparia, and discusses how riparia are used by human cultures as well as how riparia can be used to sustain environmental quality. In recent years riparian management has been widely implemented as a means of improving fisheries, water quality, and habitat for endangered species. This book provides the basic knowledge necessary to implement successful, long-term management and rehabilitation programs.
This book describes the underlying water conditions and geologies that support viable riparia, illustrates the ecological characteristics of riparia, ...
|
|
cena:
436,46 zł |
River Ecology and Management: Lessons from the Pacific Coastal Ecoregion
ISBN: 9780387952468 / Angielski / Miękka / 2001 / 705 str. Termin realizacji zamówienia: ok. 20 dni roboczych. As the vast expanses of natural forests and the great populations of salmonids are harvested to support a rapidly expanding human population, the need to understand streams as ecological systems and to manage them effectively becomes increasingly urgent. The unfortunate legacy of such natural resource exploitation is well documented. For several decades the Pacific coastal ecoregion of North America has served as a natural laboratory for scientific and managerial advancements in stream ecology, and much has been learned about how to better integrate ecological processes and characteristics...
As the vast expanses of natural forests and the great populations of salmonids are harvested to support a rapidly expanding human population, the need...
|
|
cena:
422,11 zł |
RISC System/6000 PowerPC System Architecture
ISBN: 9781558603448 / Angielski / Twarda / 1994 / 320 str. Termin realizacji zamówienia: ok. 18-20 dni roboczych. Offers support for a wide range of products for the RISC System/6000 Offers support for a wide range of products for the RISC System/6000 |
|
cena:
220,72 zł |