Haiku in English founded National Haiku Writing Month, also known as NaHaiWriMo. It has been held in February of each year, starting in 2011, with the objective to write at least one haiku per day all month long—"the shortest month of the year for the shortest genre of poetry," according to Welch. Although the vast majority of haiku published in English are three lines long, variants also occur. The most common variation from the three-line standard is one line, sometimes called a "monoku". It emerged from being more than an occasional exception during the late 1970s. The one-line form, based on an analogy
Estonian haiku Beetle Swallow" was published in Ireland in 2005. Estonian poets Arvo Mets and Felix Tammi wrote haiku in Russian. Asko Künnap is credited as the inventor of Estonian haiku. The first collection of Estonian haiku was published in 2010: "Estonian Haiku" by poets Asko Künnap, Jürgen Rooste, and Karl Martin Sinijärv. An Estonian-language haiku competition was organized at the 2011 Helsinki Book Fair where Estonia was the guest of honor. A selection of Estonian haiku has been published by the Estonian Writers' Union's magazine "Looming" ("Creation"). Estonian haiku have been actively translated into Finnish. Estonian haiku Estonian haiku () is