Species 2000 is a federation of database organizations around the world that compiles the Catalogue of Life, a comprehensive checklist of the world's species...

A species (pl.: species) is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can...

Threatened Species. 2000: e.T40048A10311237. doi:10.2305/IUCN.UK.2000.RLTS.T40048A10311237.en. Retrieved 13 November 2021. Mollusc Specialist Group (2000). "Clappia...

An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction...

index of known species of animals, plants, fungi, and microorganisms. It was created in 2001 as a partnership between the global Species 2000 and the American...

An invasive species is an introduced species that harms its new environment. Invasive species adversely affect habitats and bioregions, causing ecological...

precise meanings are cryptic species for two or more species hidden under one species name, sibling species for two (or more) species that are each other's closest...

On the Origin of Species (or, more completely, On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle...

Invasive Alien Species is a list of invasive species compiled in 2000 from the Global Invasive Species Database, a database of invasive species around the...

PMID 3898363. "The Tree of Life". Tree of Life Web Project. "Indexing the world's known species". Species 2000. aims to enumerate all known species....

last member if it loses the capacity to reproduce and recover. Because a species' potential range may be very large, determining this moment is difficult...

The Endangered Species Act of 1973 (ESA or "The Act"; 16 U.S.C. § 1531 et seq.) is the primary law in the United States for protecting and conserving...

Speciesism (/ˈspiːʃiːˌzɪzəm, -siːˌzɪz-/) is a term used in philosophy regarding the treatment of individuals of different species. The term has several...

A keystone species is a species that has a disproportionately large effect on its natural environment relative to its abundance. The concept was introduced...

introduced species, alien species, exotic species, adventive species, immigrant species, foreign species, non-indigenous species, or non-native species is a...

Penev L. (eds.) (2020). Species 2000 & ITIS Catalogue of Life, 2020-12-01. Digital resource at www.catalogueoflife.org. Species 2000: Naturalis, Leiden, the...

(ed.). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Retrieved 24 September 2012. Blattodea Species File. Beccaloni...

The List of Wildlife Species at Risk currently has more than 800 entries for Canadian wild life species considered vulnerable; including 363 classified...

et al. (2013). ITIS Bees: World Bee Checklist (version Sep 2009). In: Species 2000 & ITIS Catalogue of Life, 11 March 2013 (Roskov Y., Kunze T., Paglinawan...

An endling is the last known individual of a species or subspecies. Once the endling dies, the species becomes extinct. The word was coined in correspondence...

RED LIST CATEGORIES AND CRITERIA" (PDF). 2000-02-09. Retrieved 2018-02-06. "IUCN Red List of Threatened Species". IUCN. Retrieved January 19, 2024. "What...

"Melanosuchus niger". IUCN Red List of Threatened Species. 2000: e.T13053A3407604. doi:10.2305/IUCN.UK.2000.RLTS.T13053A3407604.en. Magnusson, W. E.; Campos...

2000 January February March April May June July August September October November December Wikimedia Commons has media related to 2000. 2000 (MM) was a...

n.d. Retrieved July 15, 2022. "Strelitzia Banks". Catalogue of Life. Species 2000. n.d. Retrieved July 15, 2022. Sunset Western Garden Book, 1995:606–607...

Wever A., Didžiulis V. (ed) (2014). "Species 2000 & ITIS Catalogue of Life: 2014 Annual Checklist". Species 2000: Reading, UK. Retrieved 12 February 2020...

A least-concern species is a species that has been categorized by the International Union for Conservation of Nature (IUCN) as evaluated as not being a...

extinct (EX) species. It excludes near threatened (NT), data deficient (DD), and prehistoric species. The following is a list of animal species classified...

Baillargeon G.; Ouvrard D. (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Retrieved September 24...

system"), also called binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, both of which...

T., Baillargeon G., Hernandez F., De Wever A., eds (2013). Bubalus. Species 2000 & ITIS Catalogue of Life, 2013 Annual Checklist. Reading, UK. ITIS Results...