Greater koa finch below. It had a thick black bill which allowed it to break open seed pods that were found in the trees. In historical times, its range was largely confined to the Kona District of the island of Hawaii, although it was observed in the Kīlauea area in 1895. It was much more widespread prior to the arrival of humans in Hawaii, and related species lived on other islands. In Kona, it co-occurred with the closely related lesser koa finch ("Rhodocanthis flaviceps"), and the Kona grosbeak. The lesser and greater koa finches were once thought by scientists to be the minimum
Koa Kannon in prison and has been likened to a “little Yasukuni Shrine”. On 12 December 1971 the East Asia Anti-Japan Armed Front, an extremist group, tried to blow up the statue of the Koa Kannon, the stone monument of the seven warriors, and the Memorial Stone of the 1,068 Executed Martyrs of the Great Pacific War, which they viewed as symbols of Japanese imperialism. The stone monument of the seven warriors was destroyed but because the fuse was short the other two escaped destruction. The monument which was destroyed was restored afterwards by volunteers. Unlike a typical temple, Koa Kannon has