"Our remaining goose is also a herbivore. Though it is a strong and frequent flyer, its short wings, long legs and reduced webbing between its toes indicate that it often walks and seldom swims . . . Populations were drastically reduced by introduced predators such as mongooses, cats and dogs; by foraging animals such as cattle, goats and pigs; by hunters; by introduced plants which compete with native food and cover plants; and by loss of lowland habitat . . . But several factors hinder population increases. Mongooses and feral cats kill adults and goslings. Automobiles hit and kill nene along roadways. Nēnē that are attracted to the grassy fairways of golf courses suffer injury or death by errant golf balls. In upland habitats, nutrition is usually not adequate for gosling growth requirements. Nēnē will probably always need our help to survive. Currently, park staff use a variety of techniques to improve nēnē breeding success: controlling predators in nesting habitat, mowing pastures, closing sensitive brooding areas to the public, and maintaining predator-resistant enclosures in which free-flying birds can rest, feed, or nest. We continue to search for improved and more efficient ways to encourage population growth. . . Watch for nēnē on roads. Cars are the leading cause of adult nēnē deaths in the park. DO NOT FEED the nēnē. Nēnē that are fed by visitors learn to beg for food and approach moving cars."