Search Results
1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1892, 1893, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1929, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, and 2008. National Atlas of the United States. This poygon shapefile portrays the distributions of United States and Canadian bat species during the past 100-150 years (1830-2009). The specimen ... National Atlas of the United States.
2002. Ocean Tipping Points Project. This raster data layer represents the presence of alien and invasive algal species within 1 km of an observation. Original data is from Jen Smith, ... Ocean Tipping Points Project.
Ocean Tipping Points Project. This raster data layer represents the presence of alien and invasive reef fish species (roi, ta‘ape, to‘au) within 2 km of an observation. Original... Ocean Tipping Points Project.
2003. United States. Environmental Protection Agency. This polygon shapefile shows Omernik's Level III ecoregions, derived from a 1:7,500,000 map created by J.M. Omernik in 1987 and from refinements of... National Atlas of the United States.
2001. California. Department of Fish and Game. Marine Resources Region. This polyline shapefile depicts periodic distribution for adult California Scorpionfish (Scorpaena guttata). The process of creating this shapefile... California. Department of Fish and Game. Marine Resources Region.
2001. California. Department of Fish and Game. Marine Resources Region. This polygon shapefile depicts periodic distribution for juvenile California Sheephead (Semicossyphus pulcher). The process of creating this shapef... California. Department of Fish and Game. Marine Resources Region.
2013. California. Department of Fish and Game. Marine Resources Region. This point shapefile depicts a compilation of marine mammal haul out features used in three Marine Life Protection Act study regions: north central... California. Department of Fish and Game. Marine Resources Region.
2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts the Habitat Plan plant survey area in the County of Santa Clara, California. Plant surveys provide information used ... Santa Clara County (Calif.). Planning Office.
2008. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polygon shapefile depicts the range map the San Joaquin pocket mouse (Perognathus inornatus) that were pulled out and then reversed so the pol... Bay Area Open Space Council.
2008. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polygon shapefile depicts the range map the porcupine that were pulled out and then reversed so the polygon represents areas outside of their ... Bay Area Open Space Council.