defining species include their karyotype, DNA sequence, morphology, behaviour, or ecological niche. In addition, paleontologists use the concept of the...

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

goals and the socio-economic nature of the concept, to support the marketing of a conservation effort. The species need to be popular, to work as symbols...

Dyke, Fred (2008). "Contemporary Issues of the Species Concept". Conservation biology: foundations, concepts, applications. Springer. p. 86. ISBN 978-1-4020-6890-4...

areas. The concept of an umbrella species is further utilized to create wildlife corridors with what are termed focal species. These focal species are chosen...

This concept Ernst Mayr proposes here is now commonly referred to as the biological species concept. The biological species concept defines a species in...

between species can be inherently difficult. A species complex is typically considered as a group of close, but distinct species. Obviously, the concept is...

in scientific literature. species complex species concept species problem The difficulty in precisely defining what a species is and in determining the...

speciation isolating mechanisms species phenetic species biological species recognition species ecological species pluralistic species In alphabetical order by...

recognised species; when a narrow species concept is adopted, the varieties indented in the list below may also be accepted as distinct species. See also...

On the Origin of Species (1859) led to a new explanation for classifications, based on evolutionary relationships. This was the concept of phyletic systems...

Mayr's reproductive concept of species, and so were not amenable to such treatment. In 1982, the ICTV started to define a species as "a cluster of strains"...

The continuum concept is an idea, coined by Jean Liedloff in her 1975 book The Continuum Concept, that human beings have an innate set of expectations...

ecological concept. Garibaldi and Turner emphasize that the cultural keystone species concept is not an extension of ecological keystone species, but rather...

ultra-broad species concept for P. recondita and listed 52 binomials as its synonyms. A stream of thought opposite to broad morphologically-based concepts also...

D. (2003). "Linking keystone species and functional groups: a new operational definition of the keystone species concept" (PDF). Conservation Ecology...

the development of the biological species concept. Although Charles Darwin and others posited that multiple species could evolve from a single common...

classification is controversial and depends on which species concept is used. Many lemur species remain endangered due to habitat loss and hunting. Although...

everywhere"), therefore the concept of species, which works best for animals, becomes entirely a matter of judgment. The number of named species of bacteria and archaea...

Concept learning, also known as category learning, concept attainment, and concept formation, is defined by Bruner, Goodnow, & Austin (1967) as "the search...

(Stichaster australis), have become widely known as examples of the keystone species concept in ecology. The tropical crown-of-thorns starfish (Acanthaster planci)...

Some articulations of the phylogenetic species concept require species to be monophyletic, but paraphyletic species are common in nature, to the extent that...

distinct species. Later, it was included in A. dorsata as a subspecies based on the biological species concept, though authors applying a genetic species concept...

the process where a species diverges into two or more descendant species. There are multiple ways to define the concept of "species". The choice of definition...

between species, and spontaneous generation of life. The Protestant Reformation inspired a literal interpretation of the Bible, with concepts of creation...

matters, "concept intensifies the impact" of certain albums "in more or less the way Sgt. Pepper intended", as well as "a species of concept that pushes...

A fuzzy concept is a kind of concept of which the boundaries of application can vary considerably according to context or conditions, instead of being...

taxonomically associated, i.e., the species that contains the biological type specimen (or specimens). A similar concept is used for suprageneric groups and...

Species is a 1995 American science fiction horror film directed by Roger Donaldson and written by Dennis Feldman. It stars Ben Kingsley, Michael Madsen...

Clades Monophyletic Polyphyletic Speciation Isolating mechanisms Concept of species Species problem In alphabetical order by surname: Aristotle Arthur Cronquist...