There are two constituents of species diversity: Species richness: Number of different species present in an ecosystem. Tropical areas have greater species richness as the environment is conducive for a.
Biodiversity in India India is one of the most diverse nations in the world. It ranks ninth in terms of plant species richness. Two of the world’s 25 biodiversity hotspots are found in India. It is the origin of.
This is yet another reason for increased species diversity. Solar energy adds to higher productivity and helps in increasing biodiversity in the tropics. Species-Area Relationship The graph between species.
Who observed that within a region, species richness increased with increasing explored area but only up to a limit?
Alexander von Humboldt was a German naturalist and geographer who proposed the species - area relationships of an ecosystem. He observed that within a region, species richness increases with.
Biodiversity is referred to as the variation of plant and animal species in a particular habitat. Species evenness and species richness form the major components of biodiversity.
Ecologists can estimate the total number of species on Earth through a statistical comparison between the species richness of a well-studied group of insects in tropical and temperate regions. Later, these.
What is latitudinal gradient? As we move from the equator to the poles, the biodiversity and species richness decreases. This is known as latitudinal gradient.
The correct option is D species richness Species richness is the number of different species represented in an ecological community, landscape or region.
Species richness is the biodiversity of a given area. Q. Habitat A covers an area of 250 sq. km and hosts around 50 different species of organisms. Habitat B also covers an equal stretch of area and is the.
