Voshell reese (5 résultats)

Paperback. Etat : Good. Popular interest in the observation and study of freshwater invertebrates is increasing. This volume seeks to meet the needs of the growing audience of teachers, amateur naturalists, environmentalists, anglers, and others interested in aquatic biology by providing substantive information in non-technical language for nearly 100 of the most common groups of invertebrates found in the inland waters of North America.…

Etat : good. Used book that is clean, average condition without any missing pages.

Paperback. Etat : Good. Popular interest in the observation and study of freshwater invertebrates is increasing. This volume seeks to meet the needs of the growing audience of teachers, amateur naturalists, environmentalists, anglers, and others interested in aquatic biology by providing substantive information in non-technical language for nearly 100 of the most common groups of invertebrates found in the inland waters of North America.…

Paperback. Etat : New. Print on Demand. This book is a comprehensive guide to the Long-Term Ecological Monitoring System (LTEMS) implemented by Shenandoah National Park as part of its ongoing commitment to the preservation and protection of natural resources within the National Park Service. The LTEMS is a vital component of the park's science-based management approach and provides a framework for monitoring the park's forest, aquatic, and gypsy moth components, and for evaluating the effectiveness of management actions over time. Drawing on the expertise of scientists and managers, the book offers detailed protocols for collecting and analyzing data on key ecological parameters, while also discussing the rationale and importance of long-term monitoring for understanding ecological change and informing decision-making. The book is an essential resource for anyone involved in the management of natural resources, providing valuable insights and practical guidance on the design and implementation of effective monitoring programs. Through the systematic collection and analysis of ecological data, the LTEMS enables the park to detect and respond to environmental changes, ensuring the long-term health and integrity of Shenandoah National Park. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…

Paperback. Etat : Brand New. 456 pages. 8.25x5.25x0.75 inches. In Stock.