"I recommend this book to all freshwater ecologists" (FreshwaterForum, No.18 2002) "The 4th Edition Continues to be an excellent treatise about theadaptation of invertebrates to freshwater environments." (Journalof the North American Benthological Society, June 2002) "...The book is beautifully produced, will be a boon to NorthAmerican users, and a means of broadening the knowledge of studentseverywhere." (The Naturalist) "Such a practical writing style makes the book easy to use and aperfect, one of its kind, laboratory manual." (Quarterly Reviewof Biology, September 2002)