Using Science to Improve the BLM Wild Horse and Burro Program
Title | Using Science to Improve the BLM Wild Horse and Burro Program PDF eBook |
Author | National Research Council |
Publisher | National Academies Press |
Pages | 399 |
Release | 2013-10-04 |
Genre | Technology & Engineering |
ISBN | 0309264944 |
Using Science to Improve the BLM Wild Horse and Burro Program: A Way Forward reviews the science that underpins the Bureau of Land Management's oversight of free-ranging horses and burros on federal public lands in the western United States, concluding that constructive changes could be implemented. The Wild Horse and Burro Program has not used scientifically rigorous methods to estimate the population sizes of horses and burros, to model the effects of management actions on the animals, or to assess the availability and use of forage on rangelands. Evidence suggests that horse populations are growing by 15 to 20 percent each year, a level that is unsustainable for maintaining healthy horse populations as well as healthy ecosystems. Promising fertility-control methods are available to help limit this population growth, however. In addition, science-based methods exist for improving population estimates, predicting the effects of management practices in order to maintain genetically diverse, healthy populations, and estimating the productivity of rangelands. Greater transparency in how science-based methods are used to inform management decisions may help increase public confidence in the Wild Horse and Burro Program.
Rangeland Health
Title | Rangeland Health PDF eBook |
Author | National Research Council |
Publisher | National Academies Press |
Pages | 201 |
Release | 1994-02-01 |
Genre | Technology & Engineering |
ISBN | 0309048796 |
Rangelands comprise between 40 and 50 percent of all U.S. land and serve the nation both as productive areas for wildlife, recreational use, and livestock grazing and as watersheds. The health and management of rangelands have been matters for scientific inquiry and public debate since the 1880s, when reports of widespread range degradation and livestock losses led to the first attempts to inventory and classify rangelands. Scientists are now questioning the utility of current methods of rangeland classification and inventory, as well as the data available to determine whether rangelands are being degraded. These experts, who are using the same methods and data, have come to different conclusions. This book examines the scientific basis of methods used by federal agencies to inventory, classify, and monitor rangelands; it assesses the success of these methods; and it recommends improvements. The book's findings and recommendations are of interest to the public; scientists; ranchers; and local, state, and federal policymakers.
Toiyabe National Forest (N.F.), Central Nevada Planning Unit
Title | Toiyabe National Forest (N.F.), Central Nevada Planning Unit PDF eBook |
Author | |
Publisher | |
Pages | 124 |
Release | 1976 |
Genre | |
ISBN |
Eastern San Diego County Planning Unit
Title | Eastern San Diego County Planning Unit PDF eBook |
Author | Steve Nelson |
Publisher | |
Pages | 60 |
Release | 1981 |
Genre | Deserts |
ISBN |
STATISTICS
Title | STATISTICS PDF eBook |
Author | SAHADEB SARKAR |
Publisher | PHI Learning Pvt. Ltd. |
Pages | 473 |
Release | 2008-01-25 |
Genre | Mathematics |
ISBN | 8120334450 |
This well-received book, now in its second edition, is designed for an introductory course in statistics for students of statistics, mathematics and management. In addition, postgraduate students of a variety of disciplines such as psychology, sociology, anthropology, biology, nursing and criminal justice, as well as professionals, surveyors and administrators will also find this book extremely helpful. The book provides students with a strong foundation in the principles of statistics. It develops a thorough understanding of the fundamental concepts through extensive use of illustrative and motivating examples and shows how these concepts can be applied to real-life situations. The text explains each statistical technique and formula in a step-by-step manner with the help of small datasets. While discussing a wide range of topics, mathematical complexity has been kept at a bare minimum, and intuitive ideas have been given for each mathematical expression. Key concepts have been highlighted in boxes throughout the text. Chapter-end summaries in the form of flowchart capture all the important points. Chapter-end exercises with answers and the Question Bank containing about 150 questions offer the students the opportunity to test their ability to comprehend the concepts. Besides, this text illustrates the use of SPSS and Excel in carrying out statistical analysis. Provides a new section on ‘Testing Normality’ of a given a dataset. Expands Use of Technology sections with coverage of the use of Excel to perform statistical analysis. Offers a new appendix containing Multiple-Choice Questions as brain-teasers. Includes Excel example datasets, SPSS datasets, and the solutions to Question Bank on the companion CD. Solutions Manual containing the complete worked-out solutions to chapter-end exercises and Question Bank is available for instructors.
The Rescue
Title | The Rescue PDF eBook |
Author | Steven Trent Smith |
Publisher | Wiley |
Pages | 0 |
Release | 2003-02-14 |
Genre | History |
ISBN | 9780471423515 |
Praise for The Rescue "Steven Trent Smith grapples boldly with several big subjects: the Japanese occupation of the Philippines; the capture of Japan's 'Z Plan' (the decisive-battle strategy for destroying the U.S. Pacific Fleet); the rescue by submarine of forty Americans stranded in the Philippines; the climactic Battle of the Philippine Sea. Meticulously researched and well written, The Rescue ties these elements together into an epic that is emotionally engaging from start to rousing finish." -Martin Russ, author of Breakout and The Last Parallel "Smith's thoroughly researched, detailed account of the brave American and Filipino guerrillas on Negros Island in the Philippines will do much to introduce readers to this little known aspect of World War II in the Pacific. . . . This is a fascinating story well told." -Elizabeth Norman, author of the award-winning We Band of Angels: The Untold Story of American Nurses Trapped on Bataan by the Japanese "The Rescue is a delightful journey with the gallant few who resisted the Japanese occupation of the Philippines and who shaped the larger events wh ich led to victory in the Pacific. Smith's brilliant research and unique storytelling make this account a must for all who enjoy history and a grand adventure." -Peter Huchthausen, author of October Fury "With a photojournalist's eye for action and detail, Steven Trent Smith's The Rescue is a remarkable achievement. The incredible mission to save forty Americans stranded in the Philippines reads more like a work of fiction. . . . A must-read for all those interested in one of the great secret submarine operations of World War II and all action adventure fans alike!" -Richard P. Henrick, author of Crimson Tide and Nightwatch
Did Singapore Have to Fall?
Title | Did Singapore Have to Fall? PDF eBook |
Author | Karl Hack |
Publisher | Routledge |
Pages | 312 |
Release | 2003-11-20 |
Genre | Biography & Autobiography |
ISBN | 1134396384 |
First time all the factors concerning the Fall of Singapore have been examined in one place Churchill's controversial role in the surrender is also examined