Instant Mayfly Identification Guide Rivers as well as non-infectious conditions

as well as non-infectious conditions such as nutritional and environmental disorders

Creases on top right edge

some slight discoloration along top inside edge

Each of 100 fly patterns is presented in a two-page spread: an enlarged photo and textual description on the left-hand page

This guide highlights 54 fish species that are native to Alberta and 16 species that have been introduced to the province

Instant Mayfly Identification Guide Rivers as well as non-infectious conditionsInstant Mayfly Identification Guide by Al Caucci and Bob Nastasi. 1984. Comparahatch Publishing, Henryville, Pennsylvania. The Instant Mayfly Identification Guide provides concise information that enables the reader to identify quickly and easily the important mayflies of the North American continent. All three stages are described: the nymph, the dun and the spinner. Paperback, good condition with only slight creasing on the cover. ISBN: 0 914521 00