Dictionary of ichthyology. 2009.
Evolutionarily Significant Unit — An Evolutionarily Significant Unit (ESU) (often lowercased where used without abbreviation, as evolutionarily significant unit) is a population of organisms that is considered distinct for purposes of conservation. Delineating ESUs is important… … Wikipedia
evolutionary significant unit — evolutionarily significant unit … Dictionary of ichthyology
ESU — evolutionarily significant unit (a population or group of populations inhabiting a defined geographical area that comprises a unique segment of the species; a distinct population, reproductively isolated from other conspecific populations and is… … Dictionary of ichthyology
Distinct population segment — A distinct population segment is the smallest division of a taxonomic species permitted to be protected under the U.S. Endangered Species Act. Species, as defined in the Act for listing purposes, is a taxonomic species or subspecies of plant or… … Wikipedia
Species — In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is … Wikipedia
Lagunitas Creek — Geobox|River name = Lagunitas Creek native name = other name = category = stream etymology = Spanish nickname = image caption = country = United States state = California region = Marin County district = municipality = parent = tributary left =… … Wikipedia
Marin County, California — County of Marin County Marin County Civic Center … Wikipedia
New Guinea Singing Dog — Conservation status … Wikipedia
List of conservation topics — This is a list of conservation topics. It is a list of articles relating to conservation biology and conservation of the natural environment. NOTOC A*Abiotic stress Aerial seeding Agreed Measures for the Conservation of Antarctic Fauna and… … Wikipedia
Malibu Creek — Coordinates: 34°01′54″N 118°40′47″W / 34.03167°N 118.67972°W / 34.03167; 118.67972 … Wikipedia
