Invasive species in Hawaii and health-related problems. The introduction of mosquitoes to Hawaii has resulted in the spread of avian malaria, and increases the risk of dengue and west Nile virus (not known to be in Hawaii yet). Other native species can be affected by invasive species diseases as well, such as the once-dominant koa tree being killed by koa wilt, which is believed to have been brought into Hawaii on an ornamental acacia plant, and the 'ohi'a tree, now being affected by Rapid Ohia Death. Invasive predators can severely reduce the population sizes of native species, or even drive them extinct, because native
Hale Koa Hotel hotel opened on October 25, 1975, with a traditional Hawaiian ceremony. A major expansion came in 1991. The hotel added a new pool, a beverage bar, and a luau garden. Later, the Maile tower was built across the lobby from the Ilima tower, bringing the total number of rooms to 818. Also constructed was an adults-only pool, a fitness center, a parking garage, and Bibas, a new café located on a porch underneath the Maile tower. There are several dining facilities on the hotel's beachfront property: Because Hale Koa Hotel is an AFRC resort, it is not open to the