Biodiversity is a contraction of term biological diversity which refers to the variety within the living world.Diversity in forestry parlance is an amalgamation of species richness and evenness.The word richness indicates the number of species present in a designated area, where as evenness stands for the relative abundance of each species.it means that a pristine forest and a seriously degraded site may have identical number of species but the evenness will decide the degree of diversit

A wide Array of people is attracted to the fascinating world of insects, especially because of their morphology and interesting ways of life.In entomology, insect has received considerable attraction from persons concerned with the environment.Estimates of the total number of insect species in the world range from one million to thirty million species but widely acceptable figure would probably be around five million.Anyhow about 9,00,000 insect species have been named and described and many more are being identified each year.since many years, there has been a pressing demand, from the...