
Pueo and Uluhe original
Original 5.5"x7.25" illustration. Pueo are a subspecies of short-eared owl endemic to the Hawaiian Islands. Uluhe is a common indigenous fern found throughout the Main Islands as well as other wet tropical and subtropical regions of the world. Pueo are not represented in the subfossil record and are believed to have colonized Hawai’i after Polynesian arrival. Establishment of these birds is thought to be possible after the ecological changes brought by people, such as conversion of lowland forests to grasslands, and the introduction of the Polynesian rat (Rattus exulans), which provided a food source for pueo. Before this, Hawai’i had an unusual, long-legged, endemic owl genus (Grallistrix), but these four species became extinct after human contact. Uluhe can form dense thickets of tangled fern, which helps keep land stable after landslides and other disturbances. Without uluhe to quickly fill in these gaps, invasive species could easily colonize fresh land. Uluhe often gives way to ma