Useful english dictionary. 2012.
Species richness — is the number of species in a given area. It is represented in equation form as S.Typically, species richness is used in conservation studies to determine the sensitivity of ecosystems and their resident species. The actual number of species… … Wikipedia
Index fossil — Index fossils (also known as guide fossils or zone fossils) are fossils used to define and identify geologic periods (or faunal stages). They work on the premise that, although different sediments may look different depending on the conditions… … Wikipedia
Species evenness — is a diversity index, a measure of biodiversity which quantifies how equal the community are numerically. So if there are 40 foxes, and 1000 dogs, the community is not very even. But if there are 40 foxes and 42 dogs, the community is quite even … Wikipedia
Species plantarum — Титульный лист первого тома первог … Википедия
species — I index pretext, semblance II index apparent (perceptible), appearance (look) … Law dictionary
species of proof — index evidence Burton s Legal Thesaurus. William C. Burton. 2006 … Law dictionary
Species of StarQuest Online — The species of the MMORPG StarQuest Online, made by Castle Thorn Software LLC.peciesPlayable SpeciesTerrans A relative newcomer on the galactic scene, Terrans have nonetheless played a major role in the events of the last century. After… … Wikipedia
Species Plantarum — Titelseite des ersten Bandes der 1. Auflage von Species Plantarum (1753). Species Plantarum ist der Titel eines zweibändigen Werkes von Carl von Linné, in dem er alle ihm bekannten Pflanzenarten beschrieb und erstmals für jede Art einen… … Deutsch Wikipedia
Index Kewensis — The Index Kewensis ( IK ) is maintained by the Royal Botanic Gardens, Kew: its aim was to register all formal botanical names for seed plants, at the rank of species and genera. It later came to include names of families and ranks below that of… … Wikipedia
Species-area curve — The species area relationship for a contiguous habitat In ecology, a species area curve is a relationship between the area of a habitat, or of part of a habitat, and the number of species found within that area. Larger areas tend to contain… … Wikipedia
