J r voshell jr (8 resultados)

Soft cover. Condición: Very Good. 1st Edition. Symposium. 1982. Paper (6 x 9 in.), 73pp. (VPI Ent. Res. Rep. 82-1). Several articles on insect studies and one on pigeon homing. VG (like new but cover sunned on spine and margins).

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

Soft cover. Condición: As New. 1st Edition. Scientific Monograph. Gray paper wrappers. Glued Smyth-sewn binding. 115 pages, illustrated with 117 Figures (b/w photos, line drawings, tables & graphs), bibliography. From the Transactions of the American Entomological Society, Volume 110, pp. 129-244. August 30, 1984. 1st edition, 1st printing. CONDITION: AS NEW, binding square and tight, pages crisp and unmarked. CONTENT: A complete revision of the mayfly genus Isonychia, recognizing 18 species. This is a separatum from the TRANSACTIONS and is not a reprint. It bears the original pagination and plate numbers. >Guaranteed secure packaging, free tracking, and no-hassle return policy. …

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

HRD. Condición: New. New Book. Shipped from UK. Established seller since 2000.

HRD. Condición: New. New Book. Shipped from UK. Established seller since 2000.

Paperback. Condición: New. Print on Demand. Step into the captivating world of aquatic science with this comprehensive guide to the Long Term Ecological Monitoring System's (LTEMS) monitoring protocols. Designed for the Shenandoah National Park, this book provides the scientific community with a standardized framework for collecting and analyzing data on the diverse aquatic ecosystems within the park. Delving into the rich history of aquatic monitoring, the author establishes the critical context for the LTEMS. The book meticulously details the methods for collecting essential water quality parameters, such as temperature, dissolved oxygen, and nutrient concentrations. It also offers clear instructions for assessing biological components including periphyton, macroinvertebrates, and fish cover. Beyond practical field techniques, the book explores the profound implications of these measurements. It highlights the intricate relationships between water quality, habitat structure, and the distribution of aquatic life. By understanding these dynamics, ecologists can better protect the fragile balance of these ecosystems. The significance of this book lies in its ability to empower scientists, researchers, and environmental enthusiasts alike. Armed with the knowledge and protocols outlined within, they can contribute to the long-term preservation of the Shenandoah National Park's aquatic treasures. This book is an invaluable resource for anyone passionate about safeguarding the integrity of these vital ecosystems. 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.…

LeatherBound. Condición: New. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. LeatherBound edition. Condition: New. Reprinted from 1988 edition. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. A perfect gift for your loved ones. Pages: 140 NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Pages: 140.…