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The article reports that air pilots must possess basic knowledge of meteorology. It will enable them to read a weather map and understand the weather significance of the clouds. The study of meteorology will also help them in their profession. For a pilot, it is essential to understand the significance of clouds and other weather appearances. An aviator should also know whether the expected storm is developing sooner than anticipated.

Presents ecological studies on the large copper butterfly Lycaena dispar (L.d.) batavus at Woodwalton Fen National Nature Reserve in Huntingdonshire, England as of 1968. Race of L.d. Haw. most widespread in Europe; Native habitat of L.d. batavus and L.d. dispar; Relationship between egg-laying by copper butterfly and air temperature; Factors influencing seasonal mortality rates of the butterflies.