Global Amphibians Family Richness
收藏资源简介:
<div><p>Maps of cone snail diversity include the total species richness, threatened species, small-ranged species, and species considered to be data-deficient by the IUCN. Species considered small-ranged are those with a geographic range size smaller than the global median (i.e., the 50% of species with the smallest ranges). Maps are based on data from the <a href='http://www.iucnredlist.org/technical-documents/spatial-data'>IUCN</a>, July 2013 update. </p> <p>Bird diversity include the total species richness (using breeding, non-breeding, and combined ranges), major taxonomic groups (<i>non-Passeriformes, Passeriformes, Tyranni</i>, <i>Passeri</i>), parrots, hummingbirds, threatened species, and small-ranged species. Species considered small-ranged are those with a geographic range size smaller than the global median (i.e., the 50% of species with the smallest ranges). Maps are derived from digital distribution maps for all the world's birds in <a href='http://www.birdlife.org/datazone/info/spcdownload'>BirdLife International and NatureServe</a> (2013).</p> <p>Mammal diversity include the total species richness, major taxonomic Orders (<i><span style='font-family:"Calibri","sans-serif"; mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family: "Times New Roman";mso-bidi-theme-font:minor-bidi'>Cetartiodactyla</span></i>, <i><span style='font-family:"Calibri","sans-serif";mso-ascii-theme-font:minor-latin; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi'>Carnivora</span></i>, <i><span style='font-family:"Calibri","sans-serif";mso-ascii-theme-font:minor-latin; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi'>Primates</span></i>, <i><span style='font-family:"Calibri","sans-serif";mso-ascii-theme-font:minor-latin; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi'>Eulipotyphla</span></i>, <i><span style='font-family:"Calibri","sans-serif";mso-ascii-theme-font:minor-latin; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi'>Chiroptera</span></i>, <i><span style='font-family:"Calibri","sans-serif";mso-ascii-theme-font:minor-latin; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi'>Rodentia</span></i>), marsupials, threatened species, and small-ranged species. Species considered small-ranged are those with a geographic range size smaller than the global median (i.e., the 50% of species with the smallest ranges). Maps are based on data from the <a href='http://www.iucnredlist.org/technical-documents/spatial-data'>IUCN</a>, July 2013 update.</p> <p>Amphibian diversity include the total species richness, major taxonomic Orders (<i><span style='font-family:"Calibri","sans-serif"; mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family: "Times New Roman";mso-bidi-theme-font:minor-bidi'>Anura</span></i>, <i><span style='font-family:"Calibri","sans-serif";mso-ascii-theme-font:minor-latin; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi'>Caudata</span></i>, <i><span style='font-family:"Calibri","sans-serif";mso-ascii-theme-font:minor-latin; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi'>Gymnophiona</span></i>), threatened species, and small-ranged species. Species considered small-ranged are those with a geographic range size smaller than the global median (i.e., the 50% of species with the smallest ranges). Maps are based on data from the <a href='http://www.iucnredlist.org/technical-documents/spatial-data'>IUCN</a>, July 2013 update.</p> <p>All maps have been generated at a spatial resolution of 10x10km and use the Eckert IV equal-area projection. Maps represent native, extant species only.</p></div>



