等足类 The seashore isopod Sun heats exposed encounters substantially surfaces of rocks to different temperatures temperatures exceeding over distances of a few air temperature. centimeters. 微环境 27 5cm 26°C Air 图示 20°C 34C 38C Shaded environments in crevices and under stones are cooler than on exposed rocks. 30C 30°C FIGURE 4.6 Microclimates under stones (data from Edney 1953). 埃德尼 微环境 图示 等足类 裂缝 埃德尼