Effects of Lamprey Larvicides on Invertebrates in Streams (Classic Reprint)
Excerpt from Effects of Lamprey Larvicides on Invertebrates in Streams Recovery was rapid in four of the five streams in which the abundance of organisms was reduced 1 week after treatment: samples collected 6 weeks after treatment indicated that the pretreatment numbers of organisms had been exceeded in three streams, partially restored in one, and further reduced in one (table The one further decline (in Sunny Brook) was probably not entirely due to the effects of tpm. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
- Paperback | 24 pages
- 152 x 229 x 1mm | 45g
- 24 Apr 2018
- Forgotten Books
- 17 Illustrations; Illustrations, black and white