Western juniper (Juniperus occidentalis subsp.
occidentalis) is an important invader of range lands
in central and eastern Oregon. Many people have asked
questions about its control, effect on range productivity, and its benefits. The papers in...
Western juniper (Juniperus occidentalis subsp.
occidentalis) is an important invader of range lands
in central and eastern Oregon. Many people have asked
questions about its control, effect on range productivity, and its benefits. The papers in...
Fishery management - - United States - - Congresses.
Warmwater fisheries are well known and fished. More anglers fish for warmwater species than coldwater species. Warmwater fisheries comprise a significant portion of the waters of many western States, including States well known for their trout...
Tourism is an industry of global significance. It is one of the World's largest industries and has become attractive as a relatively quick generator of foreign exchange for local areas. This volume contains 14 papers divided into three main topics:...
This publication, a compilation of 28 technical articles on various aspects of forest nursery management in western North America consists of two sections. The first 10 papers comprise the Target Seedling Symposium and discuss the latest methods of...
This publication contains the paper presentations of the North American Workshop on Monitoring for Ecological Assessment of Terrestrial and Aquatic Ecosystems held in 1995. The general objective of this Workshop was to exchange information on...
Birds, Protection of -- North America -- Congresses. ; <br> Birds -- Migration -- North America -- Congresses. ; <br> Bird populations -- North America -- Congresses.
This proceedings is the product of a National Training Workshop held at the Estes Paik Center, Estes Park, Colorado, 21-25 September, 1992. Invited papers discuss all aspects of management, monitoring, and conservation of neotropical migratory...
This proceedings is a product of the first international workshop on the five subalpine stone pines of the world - Pinus albicaulis, P. cembra, P. koraiensis, P. pumila, and P. sibirica. It includes 48 papers on the evolution and taxonomy, ecology,...
This proceedings is a product of the first comprehensive and international examination of Larix species of the world. It reports most of the papers and posters hat were presented at the International Symposium ""Ecology and Management of...
This proceedings is a compilation of nine articles on insects associated with windbreaks, presented at a special conference during the Entomological Society of America 1988 National Conference. The uniqueness of the windbreak ecosystem, the...
Forest conservation - - United States - - Congresses. ;<br> Trees - - United States - - Seedlings - - Congresses. ;<br> Forest nurseries - - United States - - Congresses
This proceedings is a compilation of 43 papers which were presented at the regional meetings of the forest and conservation nursery associations in the United States in 1994. The combined Southern and Northeastern Forest Nursery Conference was held...
This proceedings is a compilation of 26 articles on various aspects of nursery management in western North America. In addition to general nursery technical reports, the publication contains papers relating to two special-focus topics: agricultural...
Forest nurseries - - West (U.S.) - - Congresses. ;<br> Ecosystem management - - West (U.S.) - - Congresses. ;<br> Forest conservation - - West (U.S.) - - Congresses. ;<br> Western Forest Nursery Association - - Congresses.
This proceedings is a compilation of 25 articles on various aspects of nursery management in western North America. In addition to general nursery technical reports, this publication contains papers relating to special focus topics: Propagating...
Recreation - - United States - - Congresses. ;<br> National parks and reserves - - United States.
This paper reviews the discussion contained in the 11 presentations given at a symposium on recreation choice behavior. It addresses major points of commonality in the papers, as well as areas where differences exist. It also suggests a number of...
Wilderness areas - - Rocky Mountains - - Congresses. ;<br> Air - - Pollution - - Standards - - Rocky Mountains - - Congresses. ;<br> Trees - - Effect of pollution on - - Rocky Mountains - - Congresses.
This document is the product of an ongoing effort begun at a 4-day workshop sponsored by the Rocky Mountain Region of the USDA Forest Service, held in December 1990 in Estes Park, Colorado. Workshop participants gathered in groups to work on...
Integrated water development - - Mexico - - Congresses. ;<br> Integrated water development - - United States - - Congresses. ;<br> Watershed management - - Mexico - - Congresses. ;<br> Watershed management - - United States - -...
These proceedings consist of 31 papers presented during the third symposium in a continuing effort between Mexico and the United States to improve management of forests and related resources. Presentations were coordinated in six themes: organizing...
Natural resources - - Rocky Mountains region - - Management - - Congresses. ;<br> Natural resources - - Government policy - - Rocky Mountains region - - Congresses.
The Rocky Mountain New Perspective Workshop brought Forest Service management and research personnel together with university faculty of the Rocky Mountain region to develop strategies for management, research, education, and extension for natural...
The purpose of the workshop was to exchange information on sampling procedures, research methodologies, preparation and interpretation of specimen material, terminology, and the application and significance of findings, emphasizing the relationship...
The majority of seeds respond to storage conditions in an ""orthodox"" manner, in that a low seed moisture content and low temperature prolong their storage life. Deterioration can take place in the seemingly...