Tristan Gooley details the physical signals present in everything from backyard puddles to the open ocean. He explains how to interpret the shape of a wave to predict hidden underwater obstacles, how to find North by observing reflection patterns, and why certain ripples indicate local wind shifts. The text covers specific fluid dynamics, such as the behavior of eddies and the way light refracts through different types of ice. Gooley provides techniques for tracking tidal movements and judging water depth based solely on color gradients and surface textures.
This guide serves outdoorsmen, sailors, and hikers who want to navigate without digital tools. Readers gain a functional vocabulary for the natural world, learning to spot subtle clues that reveal weather changes or the presence of nearby land. By the end, a reader can identify the direction of a stream by looking at bridge pier turbulence or gauge water temperature through surface movement. It replaces guesswork with a systematic approach to environmental observation, turning any body of water into a source of geographic information.
- Published
- 2016
- Language
- EN
