Image via iTunes October is typically an incredible time for hiking. The weather has cooled off but there are still a few warm days, the leaves have changed to bold colors, and there’s an energy in the air as animals ready themselves for winter. It’s ideal conditions to go explore national parks, and a new app from the National Parks Conservation Association will help you identify flora and fauna, learn about wildlife calls, and become educated about historical sites within the park. … Read the full story on TreeHugger
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iPhone App Field Guide for National Parks, Just In Time for Scenic Fall Hiking