North American Rodents

North American Rodents

Author: David J. Hafner

Publisher: IUCN

Published: 1998

Total Pages: 188

ISBN-13: 9782831704630

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The first comprehensive treatment of North American rodents of conservation concern. This action plan summarizes the rodent fauna of North America and provides available information on every rodent taxon that has been considered to be of conservation concern by state, provincial and private conservation agencies and regional experts. It is hoped that the survey provided in this action plan will serve as a common ground for all these parties in drawing up conservation strategies for rodents.


Competency-based Education

Competency-based Education

Author: Larry McClure

Publisher: Teachers College Press

Published: 1981

Total Pages: 252

ISBN-13:

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Leading educators explore the meaning and development of competency and the competency-based approach; review complex problems and issues pertaining to program development; examine the role of instruction in achieving competency-based education; describe school and non-school programs being implemented; probe evaluation issues; and examine implications of competency based education for secondary school practice.


The California Nitrogen Assessment

The California Nitrogen Assessment

Author: Thomas P. Tomich

Publisher: Univ of California Press

Published: 2016-06-14

Total Pages: 341

ISBN-13: 0520962230

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Nitrogen is indispensable to all life on Earth. However, humans now dominate the nitrogen cycle, and nitrogen emissions from human activity have real costs: water and air pollution, climate change, and detrimental effects on human health, biodiversity, and natural habitats. Too little nitrogen limits ecosystem processes, while too much nitrogen transforms ecosystems profoundly. The California Nitrogen Assessment is the first comprehensive account of nitrogen flows, practices, and policies for California, encompassing all nitrogen flows—not just those associated with agriculture—and their impacts on ecosystem services and human wellbeing. How California handles nitrogen issues will be of interest nationally and internationally, and the goal of the assessment is to link science with action and to produce information that affects both future policy and solutions for addressing nitrogen pollution. This book also provides a model for application of integrated ecosystem assessment methods at regional and state (subnational) levels.