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发表于2024-11-23
Guide to Aquatic Insects and Crustaceans pdf epub mobi txt 电子书 下载 2024
From the damselfly to the whirligig beetle, our nation's streams are teeming with critters. This convenient, inexpensive guide allows you to identify any that you find, whether you're working on your fly tying, researching the local insect life, or just mucking around in the river. Also includes information on the river conservation and management work performed by the Izaak Walton League, making this an especially valuable resource for stream monitors, biologists, and other specialists. This fully illustrated guide to identifying water-dwelling macroinvertebrates is a handy resource for anglers, students, biologists, or anyone else spending time near rivers and streams.
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Guide to Aquatic Insects and Crustaceans pdf epub mobi txt 电子书 下载 2024