Haiku the 17 "on" of a traditional Japanese haiku. Because the normal modes of English poetry depend on accentual meter rather than on syllabics, Henderson chose to emphasize the order of events and images in the originals. Nevertheless, many of Henderson's translations were in the five-seven-five pattern. The first haiku written in English was arguably by Ezra Pound, "In a Station of the Metro", published in 1913. Since then, the haiku has become a fairly popular form among English-speaking poets. English haiku can follow the traditional Japanese rules, but are frequently less strict, particularly concerning the number of syllables and subject
Japanese bush warbler has led to the birds being kept as cage birds. Robert Young records that to encourage singing the cages of kept birds were covered with a wooden box with a small paper window that allowed only subdued light in. Along with the return of the barn swallow the bush warbler's call is viewed by Japanese as a herald of springtime. It is one of the favorite motifs of Japanese poetry, featured in many poems including those in "Man'yōshū" or "Kokin Wakashū". In haiku and renga, "uguisu" is one of the kigo which signify the early spring. In poetry the bird