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Journal Citation Reports (JCR) is an annual publication by Clarivate. [1] It has been integrated with the Web of Science and is accessed from the Web of Science Core Collection. It provides information about academic journals in the natural and social sciences, including impact factors. JCR was originally published as a part of the Science ...
The IUCN Red List of Threatened Species by the International Union for Conservation of Nature is the best known worldwide conservation status listing and ranking system. . Species are classified by the IUCN Red List into nine groups set through criteria such as rate of decline, population size, area of geographic distribution, and degree of population and distribution fragmenta
The impact factor (IF) or journal impact factor (JIF) of an academic journal is a scientometric index calculated by Clarivate that reflects the yearly mean number of citations of articles published in the last two years in a given journal, as indexed by Clarivate's Web of Science.
Arthropods — List of critically endangered arthropods. Insects — List of critically endangered insects; Molluscs List of critically endangered molluscs; Mammals — List of critically endangered mammals; Reptiles — List of critically endangered reptiles; Fungi (kingdom Fungi) — List of fungi by conservation status
The Cheirogaleidae are the family of strepsirrhine primates containing the various dwarf and mouse lemurs. Like all other lemurs , cheirogaleids live exclusively on the island of Madagascar . Characteristics
The greater dwarf lemur (Cheirogaleus major), or the Geoffroy's dwarf lemur, is a lemur that is widely distributed over the primary and secondary forests near the eastern coast of Madagascar.
The NatureServe conservation status system, maintained and presented by NatureServe in cooperation with the Natural Heritage Network, was developed in the United States in the 1980s by The Nature Conservancy (TNC) as a means for ranking or categorizing the relative imperilment of species of plants, animals, or other organisms, as well as natural ecological communities, on the global, national ...
As of December 2019, the International Union for Conservation of Nature (IUCN) has evaluated the conservation status of 280 fungus species. [ 1 ] Previously in the 2017-3 release, the IUCN evaluated the conservation status of 56 fungus species. [ 2 ]