Eustatia Island Pear Island, a designated National Park, features a number of beaches and hiking trails. Necker Island, a world-famous Virgin Limited Edition luxury retreat, and Mosquito Island, are both owned by British billionaire, Sir Richard Branson. A variety of tropical flora and fauna including, jasmine, hibiscus, bougainvillea, tamarind, frangipani, allemande, honey suckle, cacti and succulents are found throughout the island. One of the largest mature coconut palm plantations in the BVI is located on the main beach of Eustatia Island. Bird species include sea gulls, pelicans, frigates, boobies, hummingbirds, and doves. Several species of lizards including wood slave, ground, saddleback, and
Necker cube in the Psychology Department of City University, London, were provided with assignments to measure their Introversion-Extroversion orientations by the time it took for them to switch between the Front and Back perceptions of the Necker Cube. The orientation of the Necker cube can also be altered by shifting the observer's point of view. When seen from apparent above, one face tends to be seen closer; and in contrast, when seen from a subjective viewpoint that is below, a different face comes to the fore. The Necker cube is discussed to such extent in Robert J. Sawyer's 1998 science fiction novel