At 3/4 of a pound, our new Reef Fish Identification - TRAVEL EDITION - Caribbean Bahamas South Florida is the answer to airline flight restrictions on weight. The Travel Edition is a Portable, lightweight field guide rugged enough for luggage, gearbag and boat. Durable waterproof and tear-proof PVC covers combined with sturdy plastic comb binding allow a quick wet-handed search for your favorite fishes. 281 species, 560 photographs, 132 pages in a 6 " x 9" format. Information on each species including their common, scientific and family names, descriptions, identification markings, preferred habitat and the animal's range.