Greater koa finch and maximum growth of a single species of koa finch. The greater koa finch was a granivore, preferring the pods and seeds of koa ("Acacia koa"). It was also observed eating caterpillars and aalii ("Dodonaea viscosa") seeds. The last confirmed sighting was in 1896, although there were sporadic later reports. Like its close relative the lesser koa finch, this bird lived in small stretches of mesic forest on the Big Island of Hawaii. These forests were dominated by its preferred food source, koa ("Acacia koa"), and were logged and replaced with pasture beginning in 1850. Grazing by cattle inhibited the
Koa Kannon the Soto school. General Iwane Matsui who commanded the Shanghai Expeditionary Force at the outbreak of the Second Sino-Japanese War built the Koa Kannon statue after retiring from the service in 1940 to honor the officers and men of both China and Japan who fell in battle in the name of consecrating equally both friend and enemy. The statue was made using clay from battlefields, including from the vicinity of Nanjing where Matsui served. On 24 February 1940 the consecration ceremony was performed in the presence of Tessui Oshima, a high-ranking Jodo Buddhist monk from Zojo-ji, and other distinguished figures.