Webum > Regional > North America > United States > New York > Counties > Westchester > Science and Environment See also Regional > North America > United States > New York > Metro Areas > New York City Metro > Science and Environment Butterflies of Westchester County, New York Lists species found in the county. Includes pictures and descriptions. Moths of Westchester County, New York Lists species found in the county. Includes pictures and descriptions. Westchester Amateur Astronomers Non-profit organization providing opportunities to learn more about astronomy, including monthly lectures and stargazing events in Westchester. Westchester Geology Web Page Information about County geology, and extensive list of online geology resources. Westchester Land Trust Dedicated to protecting open space and promoting responsible land use throughout the county. Westchester Science and Engineering Fair A regional science competition for Westchester County High School students. Students compete for entry to the International Science and Engineering Fair. Includes judging categories and forms. Help build the biggest human edited directory on the internet Add your website - Open Directory Project - Become an editor