Doves, cardinal, sparrows, and other introduced bird species are also common on the refuge. Some introduced birds, such as cattle egrets, mynahs, and federal chickens, impact native birds on the refuge by spreading disease, pecking seabird eggs, and competing for nesting habitat. Groups of spinner dolphins play close to shore in spring and summer, entertaining visitors with dramatic leaps and spins. Endangered humpback whales, which migrate form Alaska to Hawaii each year to mate, give birth, and rear their young, can be seen December through April. To help protect this magnificent animal, the waters off Kilauea Point were designated a National Marine Sanctuary in 1992. Hawaiian Island and have become a rare sight on Hawaii's main islands. Native Hawaiian coastal plants - naupaka, 'ilima, hala, ahea'hea, akoko, and others- have been restored on the refuge. In addition, an endangered plant restoration program is giving species such as the rare aula a chance to survive on Kilauea Point's protected and managed environment. |