Natural extinction is part of the overall evolutionary process. These include 60, insect species, 2, fish species, 1, bird species, mammals, over reptiles and amphibians with largest concentration in Western Ghats and molluscs.
Briefly, explain the levels and values of Biodiversity with suitable examples. India is a megadiverse country with only 2. Fifth; the most worrying concern of climate change is the effect it will have on agriculture.
These services are maintenance of gaseous composition in atmosphere, pollination, formation of soil, nutrient cycling, climate control by forests and oceanic systems. Biodiversity Conservation Efforts in India: Municipalities in Indian cities and towns have waste collection employees. This happens with large monocultures of genetically similar crops.
Malthus theory, published between andhas been analysed and criticised ever since. It is the most serious threat to wildlife. Article 48 A of Part IV of the amended constitution, read: Species of plants and animals keep a check on their numbers through food chains, so the wildlife helps to preserve the environment as a self-sustaining system.
But many plants and animals are facing the threat of extinction. Comparisons of the diversity found in different countries or ecosystems, for instance, are almost always based on species number.
A Biodiversity Board has been formed with its head office at Chennai. Starting in the s, reforms were introduced. Genetic variations occur to varying degrees in most species of plants and animals.
The term biodiversity was coined by W. This term is used for the rate of turnover or replacement of species between similar habitats in different geographical areas.
So there is an urgent need to protect wildlife for breeding experiments. Individuals can help reduce the green house emissions by many ways like: As such, keeping the areas that tourists visit for their beauty is critical.
Economic Benefits The value of natural goods and services is estimated to be about 33 USD trillion per year Costanza, Hot spots are areas that are extremely rich in species have high endemism species confined to a particular regionand are under constant threat.
Aesthetic pleasure derived from biodiversity includes bird watching, pet keeping, gardening, wild life sanctuaries etc. Biogeography is the study of origin, environmental relationship and distribution of plants and animals. Biodiversity is to be conserved.
Essay on Biodiversity of India: This may lead to differences in evenness or equatibility. Systematic studies challenge this theory.
Air pollution in India is a serious issue with the major sources being fuelwood and biomass burning, fuel adulteration, vehicle emission and traffic congestion.Amphibian biodiversity decline is a cause for concern in their own right, but it might be an indication of great environmental problems with possibly systemic.
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Environmental degradation has occurred over time due to population explosion, over exploitation of resources, increasing land use, lack of environmental awareness, climatic shift etc.
due to which it is nowadays a global issue of concern. International Conference on Recent advancement in Medical Education, Nursing, and Health Sciences(ICRAMNH - ) will be held in Pune, India on November 11th, to share the ideas in globally trending technologies in Medical Education, Nursing, and Health Sciences and many more.
awarded. The full length papers will be published in UGC approved journal. The abstract booklet with ISBN will be published. 1. International Journal of Environmental Research (Springer) 2. Iranian Journal of Material Science and Engineering (Elsevier Assisted) 3.
International Journal of Materials Research 4. Sep 23, · environment and ecology science best environmental gk gs ga general knowledge in hindi for upsc Important Coastal And Marine Biodiversity Areas .Download