strepsirrhine primates. Founded in 1966, Duke Lemur Center spans 85 acres (34 ha) and contains nearly 300 animals of 25 different species of lemurs, galagos and lorises.
The Sarah P. Duke Gardens, established in the early 1930s, is situated between West Campus and Central Campus. The gardens occupy 55 acres (22 ha), divided into four major sections: the original Terraces and their surroundings; the H.L. Blomquist Garden of Native Plants, devoted to flora of the Southeastern United States; the W.L. Culberson Asiatic Arboretum, housing plants of Eastern Asia, as well as disjunct species found in Eastern Asia and Eastern North America; and the Doris Duke Center Gardens. There are five miles (8.0 km) of allées and paths throughout the gardens.
Duke University Allen Building was the site of student protest in the late 1960s. In 1969, six years after the university began to allow African-American students to enroll, dozens of Black students overtook the Allen Building and barricaded themselves inside of it. Their …