A Guide to Freshwater Fishes of Oregon

A Guide to Freshwater Fishes of Oregon
Author: Douglas F. Markle
Publisher:
Total Pages: 0
Release: 2016
Genre: Nature
ISBN: 9780870718731

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A guide to most of the 137 species and subspecies of native and non-native freshwater fishes known in Oregon, with annotated keys and identification aids, including full-color photographs and illustrations. --

Marine Mammals Ashore

Marine Mammals Ashore
Author: Joseph R. Geraci
Publisher: National Aquarium in Baltimore
Total Pages: 386
Release: 2005
Genre: Marine mammals
ISBN: 0977460908

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Comprehensive manual for understanding and carrying out marine mammal rescue activities for stranded seals, manatees, dolphins, whales, or sea otters.