Creek and Newfound Harbor. In the north, the Haulover Canal, first dug in the 19th century, separates the island from the mainland. To the west, the island is connected by causeways to mainland Brevard County near Titusville and Cocoa on its northern end, and in Melbourne on its southern end. To the east the island is connected to Cape Canaveral by the Crawlerway, and by causeways to Cocoa Beach and Satellite Beach. According to the United States Census Bureau, the CDP has a total area of , of which is land and , or 62.88%, is water. Fauna To the north, Merritt Island National Wildlife Refuge, along with a narrow barrier island that make up Canaveral National Seashore, offer an unpopulated protected buffer area for rocket launches at Kennedy Space Center. There are about 356 species of birds on the peninsula, one of the most diverse in the country. Migratory birds join the more resident wildlife, including alligators, manatees, dolphins, sea turtles, bald eagles, ospreys, bobcats, and the elusive Florida panther. A number of bald eagle nests are monitored atop power line poles along SR 3 within Kennedy Space Center. There are about 12,000 feral pigs in North Merritt Island. Licensed trappers catch about 2,000 annually, which keeps the population even. The United States Fish and Wildlife Service would like to reduce the population. Places on Merritt Island Merritt Island has or had 23 named communities, all unincorporated, including: Demographics As of the census of 2000, there were 36,090 people, 14,955 households, and 10,049 families residing in the CDP. The population density was . There were 15,813 housing units at an average density of . The racial makeup of the CDP was 90.22% White, 5.31% African American, 0.41% Native American, 1.65% Asian, 0.06% Pacific Islander, 0.68% from other races, and 1.66% from two or more races. Hispanic or Latino of any race were 3.83% of the population. There were 14,955 households, out of which 27.1% had children under the age of 18, 52.9% were married couples living together, 10.7% had a female householder with no husband, and 32.8% were non-families. 26.8% of households were solely individuals and 11.4% had a lone resident of 65 or older. The average household size was 2.36 and the average family size was 2.86. In the CDP, the population was spread out, with 21.8% under the age of 18, 6.1% from 18 to 24, 26.1%