Hymenoptera of the World

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Publisher : Canadian Government Publishing
ISBN 13 :
Total Pages : 688 pages
Book Rating : 4.:/5 (319 download)

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Book Synopsis Hymenoptera of the World by : Canada. Agriculture Canada. Research Branch

Download or read book Hymenoptera of the World written by Canada. Agriculture Canada. Research Branch and published by Canadian Government Publishing. This book was released on 1993 with total page 688 pages. Available in PDF, EPUB and Kindle. Book excerpt: This publication is the result of a course on identification of Hymenoptera given three times since 1985 at the Centre for Land and Biological Resources Research. The considerable interest in these courses indicated the need for a comprehensive identification guide to all extant families of Hymenoptera. The main emphasis is on family identification using the keys, which are complemented by family sketches. The sketches include a taxonomic diagnosis to supplement the keys, a summary of the biology, the size and distribution, and important literature references.

Weather Guide for the Canadian Forest Fire Danger Rating System

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Author :
Publisher :
ISBN 13 :
Total Pages : 90 pages
Book Rating : 4.:/5 (319 download)

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Book Synopsis Weather Guide for the Canadian Forest Fire Danger Rating System by : B. D. Lawson

Download or read book Weather Guide for the Canadian Forest Fire Danger Rating System written by B. D. Lawson and published by . This book was released on 2008 with total page 90 pages. Available in PDF, EPUB and Kindle. Book excerpt: This weather guide includes detailed specifications for locating and instrumenting fire weather stations, taking weather observations, and overwintering the Drought Code component of the FWI System. The sensitivity of the FWI System components to weather elements is represented quantitatively. The importance of weather that is not directly observable is discussed in the context of fuel moisture and fire behavior. Current developments in the observation and measurement of fire weather and the forecasting of fire danger are discussed, along with the implications for the reporting of fire weather of increasingly automated fire management information systems.

Forestry Policies of Selected Countries in Africa

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Author :
Publisher : Food & Agriculture Org.
ISBN 13 : 9789250039251
Total Pages : 576 pages
Book Rating : 4.0/5 (392 download)

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Book Synopsis Forestry Policies of Selected Countries in Africa by : Food and Agriculture Organization of the United Nations

Download or read book Forestry Policies of Selected Countries in Africa written by Food and Agriculture Organization of the United Nations and published by Food & Agriculture Org.. This book was released on 1996 with total page 576 pages. Available in PDF, EPUB and Kindle. Book excerpt: Proceedings of a Regional Expert Consultation on Forestry Policies in Africa, Accra, Ghana, October 1995. Parallel texts in English & French

Proceedings

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Publisher :
ISBN 13 :
Total Pages : 1282 pages
Book Rating : 4.0/5 ( download)

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Book Synopsis Proceedings by :

Download or read book Proceedings written by and published by . This book was released on with total page 1282 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Governing Africa's Forests in a Globalized World

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Author :
Publisher : Routledge
ISBN 13 : 1136545514
Total Pages : 435 pages
Book Rating : 4.1/5 (365 download)

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Book Synopsis Governing Africa's Forests in a Globalized World by : Laura Anne German

Download or read book Governing Africa's Forests in a Globalized World written by Laura Anne German and published by Routledge. This book was released on 2009-12-01 with total page 435 pages. Available in PDF, EPUB and Kindle. Book excerpt: Many countries around the world are engaged in decentralization processes, and most African countries face serious problems with forest governance, from benefits sharing to illegality and sustainable forest management. This book summarizes experiences to date on the extent and nature of decentralization and its outcomes - most of which suggest an underperformance of governance reforms - and explores the viability of different governance instruments in the context of weak governance and expanding commercial pressures over forests. Findings are grouped into two thematic areas: decentralization, livelihoods and sustainable forest management; and international trade, finance and forest sector governance reforms. The authors examine diverse forces shaping the forest sector, including the theory and practice of decentralization, usurpation of authority, corruption and illegality, inequitable patterns of benefits capture and expansion of international trade in timber and carbon credits, and discuss related outcomes on livelihoods, forest condition and equity. The book builds on earlier volumes exploring different dimensions of decentralization and perspectives from other world regions, and distills dimensions of forest governance that are both unique to Africa and representative of broader global patterns. The authors ground their analysis in relevant theory while drawing out implications of their findings for policy and practice.

The Mountain Pine Beetle

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Publisher :
ISBN 13 : 9780662426233
Total Pages : 304 pages
Book Rating : 4.4/5 (262 download)

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Book Synopsis The Mountain Pine Beetle by : Pacific Forestry Centre

Download or read book The Mountain Pine Beetle written by Pacific Forestry Centre and published by . This book was released on 2006 with total page 304 pages. Available in PDF, EPUB and Kindle. Book excerpt: "This book presents a synthesis of published information on mountain pine beetle (Dendroctonus ponderosae Hopkins [Coleoptera: Scolytidae]) biology and management with an emphasis on lodgepole pine (Pinus contorta Dougl. ex Loud. var. latifolia Engelm.) forests of western Canada. Intended as a reference for researchers as well as forest managers, the book covers three main subject areas: mountain pine beetle biology, management, and socioeconomic concerns. The chapters on biology cover taxonomy, life history and habits, distribution, insect-host tree interactions, development and survival, epidemiology, and outbreak history. The management section covers management strategy, survey and detection, proactive and preventive management, and decision support tools. The chapters on socioeconomic aspects include an economic examination of management programs and the utilization of post-beetle salvage timber in solid wood, panelboard, pulp and paper products."--Publisher's description.

Climate Change Impacts and Adaptation

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Publisher : Canadian Government Publishing
ISBN 13 :
Total Pages : 204 pages
Book Rating : 4.E/5 ( download)

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Book Synopsis Climate Change Impacts and Adaptation by : Climate Change Impacts and Adaptation Program (Canada)

Download or read book Climate Change Impacts and Adaptation written by Climate Change Impacts and Adaptation Program (Canada) and published by Canadian Government Publishing. This book was released on 2004 with total page 204 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report provides an overview of research in the field of climate change impacts & adaptation over the past five years as it relates to Canada. It begins with a chapter that introduces key concepts in climate change impacts & adaptation research, and discusses current directions in understanding vulnerability, scenarios, and costing. This is followed by seven chapters that each focus on sectors of key importance to Canada: water resources, agriculture, forestry, coastal zone, fisheries, transportation, and human health & well-being. For each sector, the report reviews the potential impacts of climate change along with options available for Canadians to adapt to those impacts. Knowledge gaps and research needs are also identified.

Climate Change and Canada's Forests

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Author :
Publisher :
ISBN 13 :
Total Pages : 108 pages
Book Rating : 4.:/5 (319 download)

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Book Synopsis Climate Change and Canada's Forests by : T. B. Williamson

Download or read book Climate Change and Canada's Forests written by T. B. Williamson and published by . This book was released on 2009 with total page 108 pages. Available in PDF, EPUB and Kindle. Book excerpt: Forest managers can expect the unexpected and they can expect that change will be ongoing and unrelenting. Some general recommendations for beginning to address climate change in Canada's forest sector include enhancing the capacity to undertake integrated assessment of vulnerabilities to climate change at various scales; increasing resources to monitor the impacts of climate change; increasing resources for impacts and adaptation science; reviewing forest policies, forest planning, forest management approaches, and institutions to assess our ability to achieve social objectives under climate change; embedding principles of risk management and adaptive management into forest management; and maintaining or improving the capacity for communicating, networking, and information sharing with the Canadian public and within the forest sector."--Pub. website.

Climate Change and the Future Fire Environment in Ontario

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Author :
Publisher : Sault Ste Marie : Ontario Ministry of Natural Resources, Applied Research and Development
ISBN 13 :
Total Pages : 32 pages
Book Rating : 4.:/5 (319 download)

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Book Synopsis Climate Change and the Future Fire Environment in Ontario by : Mike Wotton

Download or read book Climate Change and the Future Fire Environment in Ontario written by Mike Wotton and published by Sault Ste Marie : Ontario Ministry of Natural Resources, Applied Research and Development. This book was released on 2005 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt: The increased fi re load is expected to increase the cost of fi re management in the province 16% by the year 2040 and 54% by the year 2090 over year 2000 costs, exclusive of infl ation or other factors. [...] In addition to increases in seasonal fi re severity indices, a number of these studies also predict increases in the frequency of occurrence of extreme fi re danger in some areas of the country (e.g., Stocks et al. [...] This study uses lightning- and people-caused fi re occurrence models developed specifi cally for Ontario with GCM projections of future climate and Ontario's level of protection analysis software, LEOPARDS (see McAlpine and Hirsch 1999) to estimate the impacts of climate change on the fi re management organization both in terms of numbers of escaped fi res and with respect to changes in operationa [...] The sites of the GCM grid cell centres and OMNR weather stations used are shown in Figure 1. Fire Weather and Fire Danger To create the fi re climate of a future decade, the monthly anomalies were applied to the daily data from the OMNR fi re weather station archive from the years 1992-2001 (corresponding to the period over which lightning records were available). [...] The Fire Behaviour Prediction (FBP) System (Forestry Canada Fire Danger Group 1992) was used in conjunction with the Initial Spread Index (ISI), the Build-up Index (BUI) (calculated on the detection date of the fi re using the FWI System), and the fuel type associated with the fi re to estimate an initial rate of spread for each fi re.

Landscape-scale Conservation in the Congo Basin

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Author :
Publisher : IUCN
ISBN 13 : 2831712882
Total Pages : 279 pages
Book Rating : 4.8/5 (317 download)

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Book Synopsis Landscape-scale Conservation in the Congo Basin by : David Yanggen

Download or read book Landscape-scale Conservation in the Congo Basin written by David Yanggen and published by IUCN. This book was released on 2010 with total page 279 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Development and Structure of Prometheus

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Author :
Publisher :
ISBN 13 :
Total Pages : 104 pages
Book Rating : 4.:/5 (319 download)

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Book Synopsis Development and Structure of Prometheus by : Cordy Tymstra

Download or read book Development and Structure of Prometheus written by Cordy Tymstra and published by . This book was released on 2009 with total page 104 pages. Available in PDF, EPUB and Kindle. Book excerpt: Accurate, high-resolution fire behavior prediction is a critical component of fire management decision-making before and during fires. Prometheus is a deterministic fire growth simulation model that was developed to help fire managers to understand the probable consequences of their decisions. It uses spatial input data on topography (slope, aspect, and elevation), fuel types, and weather to simulate fire growth by applying Huygens principle of wave propagation to the rate-of-spread predictions from the Canadian Forest Fire Behavior Prediction System of the Canadian Forest Fire Danger Rating System. This approach produces detailed fire perimeters at user-specified display time step intervals. Each active vertex along the perimeter has corresponding fire behavior output. Exported fire perimeters are compatible with geographic information systems. Additionally, three interpolation techniques are available to produce optional raster fire behavior outputs. This report documents the structure of the Prometheus model and an assessment of its performance. The report includes a general discussion of approaches to the modeling of fire growth simulation and explains the vector propagation technique used in Prometheus. The limitations and assumptions of applying the model, as well as the most appropriate directions for future research, are also discussed.

Secondary Manufacturing of Solid Wood Products in British Columbia, 2006

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Publisher :
ISBN 13 :
Total Pages : 56 pages
Book Rating : 4.:/5 (89 download)

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Book Synopsis Secondary Manufacturing of Solid Wood Products in British Columbia, 2006 by : Bradley Kenneth Stennes

Download or read book Secondary Manufacturing of Solid Wood Products in British Columbia, 2006 written by Bradley Kenneth Stennes and published by . This book was released on 2008 with total page 56 pages. Available in PDF, EPUB and Kindle. Book excerpt: "This report presents the results of a survey of the British Columbia secondary manufacturing wood industry for 2006. The survey gathered operational, employment, production, marketing and financial information on nine business types, with supplemental information added for a tenth, firms producing panelboards. The information is analyzed to provide both a quantitative and qualitative picture of the current structure and significance of secondary manufacturing, and sector trends through comparison to previous surveys."--Document.

The European Landscape Convention

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Publisher : Springer Science & Business Media
ISBN 13 : 9048199328
Total Pages : 327 pages
Book Rating : 4.0/5 (481 download)

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Book Synopsis The European Landscape Convention by : Michael Jones

Download or read book The European Landscape Convention written by Michael Jones and published by Springer Science & Business Media. This book was released on 2011-02-09 with total page 327 pages. Available in PDF, EPUB and Kindle. Book excerpt: This important and insightful book provides, for the first time, a broad presentation of ongoing research into public participation in landscape conservation, management and planning, following the 2000 European Landscape Convention which came into force in 2004. The book examines both the theory of participation and what lessons can be learnt from specific European examples. It explores in what manner and to what extent the provisions for participation in the European Landscape Convention have been followed up and implemented. It also presents and compares different experiences of participation in selected countries from northern, southern, eastern and western Europe, and provides a critical examination of public participation in practice. However, while the book’s focus is necessarily on Europe, many of the conclusions drawn are of global relevance. The book provides a valuable reference for researchers and advanced students in landscape policies and management, as well as for professionals and others interested in land-use planning and environmental management.

Examen 1999 Des Programmes Canadiens de Recherche Sur Les Précipitations Acides

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Author :
Publisher : Environnement Canada
ISBN 13 :
Total Pages : 112 pages
Book Rating : 4.:/5 (31 download)

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Book Synopsis Examen 1999 Des Programmes Canadiens de Recherche Sur Les Précipitations Acides by : Guy Fenech

Download or read book Examen 1999 Des Programmes Canadiens de Recherche Sur Les Précipitations Acides written by Guy Fenech and published by Environnement Canada. This book was released on 2001 with total page 112 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report reviews the status of federal, provincial, and territorial acid rain science and monitoring programs. It was prepared to meet the requirements of the Canada-Wide Acid Rain Strategy for Post-2000, adopted in October 1998. Information was gathered from more than 40 experts in acid rain science in Canada, representing the federal and provincial governments, industry and the universities, and a variety of scientific disciplines, including meteorology, limnology, biology, forestry, and soil science. The review identifies work that needs to be done in the acid rain science and monitoring program in order to conduct the next assessment in 2004.

Soils and Sediments

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Publisher : Springer Science & Business Media
ISBN 13 : 3642605257
Total Pages : 523 pages
Book Rating : 4.6/5 (426 download)

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Book Synopsis Soils and Sediments by : Helene Paquet

Download or read book Soils and Sediments written by Helene Paquet and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 523 pages. Available in PDF, EPUB and Kindle. Book excerpt: Clays and soils are of great importance in various scientific fields, such as agriculture and environmental science, and in mineral deposits. Students and close collaborators of Georges Millot, the eminent French clay sedimentologist, have put together a book with topics ranging from weathering processes and diagenetic evalution of sediments to sedimentary mineral deposits. The book is of interest to practitioners, advanced students as well as teachers in the above fields.

Growing Balsam Fir Christmas Trees in Field and Forest

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Author :
Publisher : Fredericton : Canadian Forestry Service, Maritimes
ISBN 13 :
Total Pages : 44 pages
Book Rating : 4.0/5 ( download)

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Book Synopsis Growing Balsam Fir Christmas Trees in Field and Forest by : G. F. Estabrooks

Download or read book Growing Balsam Fir Christmas Trees in Field and Forest written by G. F. Estabrooks and published by Fredericton : Canadian Forestry Service, Maritimes. This book was released on 1988 with total page 44 pages. Available in PDF, EPUB and Kindle. Book excerpt: High quality balsam fir Christmas trees produced in natural forest sites and in field planations are the result of several years of nurtuing. This report discusses stand dvelopment, site preparation, planting, tending, and cutluring procedures. Trees in natural stands must have adequate space, available nutrients, and protection for growth and development. Thinning (spacing) is necessary throughout the rotation on natural sites with abundant stocking; where stocking is sparse, fill planting supplements natural regeneration. Fertilizers increase foliage production thus enhancing tree quality and shortening rotations. Control of insects, diseases, and competition from other vegetation, which often threaten the viability of a Christmas tree operation, require vigilance and the correct use of pesticides and good cultural practices. Establishment of a field plantation requires site preparation, suitable stock, and proper planting. Seedlings for outplanting may be nursery grown bareroot or container stock, or wilding transplants. Mowing and the judicious use of herbicides throughout the rotation protect the plantation trees from competition. Fertilizer may be of little importance during the first two years after outplanting, but when established, balsam fir usually responds to additions of fertilizer, especially nitrogen. A shearing-pruning program should begin at outplanting to correct defects, such as double tops. When the crown is about 1.3-1.8 m (4-6 ft) in height, overall shearing to promote foliage build-up and tree symmetry should commence. Trees should then be sheared each year till harvested.

Field Guide to the Common Forest Plants in Northwestern Ontario

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Author :
Publisher : Thunder Bay : Ontario Ministry of Natural Resources, Northwest Science & Technology
ISBN 13 :
Total Pages : 388 pages
Book Rating : 4.:/5 (319 download)

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Book Synopsis Field Guide to the Common Forest Plants in Northwestern Ontario by : Kenneth A. Baldwin

Download or read book Field Guide to the Common Forest Plants in Northwestern Ontario written by Kenneth A. Baldwin and published by Thunder Bay : Ontario Ministry of Natural Resources, Northwest Science & Technology. This book was released on 1997 with total page 388 pages. Available in PDF, EPUB and Kindle. Book excerpt: This guide focuses on 152 of the most common forest plants found in north-western Ontario, organized into six main categories according to common growth form or habit: trees, shrubs, herbs, graminoids, ferns and fern-allies, and bryophytes and lichens. Provides line drawings to aid in identification; descriptions of general appearance, leaves, flowers, fruit, and habitat; and notes regarding such matters as differences with similar species and traditional uses of the plants, as applicable. An additional 61 species are noted briefly. Includes glossary and index.