Species Area Relationship Sar Graph — a labelled NEET Biology diagram with a definitions lexicon.
Species-Area Relationship (SAR) Graph Labelled parts: Species Richness, Sampled Area, Rectangular Hyperbola, Log-Log Scale, Alexander von Humboldt. A concept proposed by Alexander von Humboldt stating that species richness increases with surveyed area, but only up to a limit. The slope of the regression line in the species-area logarithmic equation, representing the regression coefficient.