savannah ecosystem introduction

Introduction - Biogeography reveals that living organisms (plants and animals) are found practically everywhere on this earth. The living components interact among themselves as well as with their physical environment like soil, air and water. The branch of biology, which deals with the r..

Introduction - Biogeography reveals that living organisms (plants and animals) are found practically everywhere on this earth. The living components interact among themselves as well as with their physical environment like soil, air and wate..

Habitat loss and fragmentation, disturbance and introduction of alien species pore greatest threats to biodiversity. Exotic species have large impacts in island ecosystems..

Mainly on the basis of latitude and amount and periodicity of rainfall, terrestrial biomes are classified into several types - tundra, taiga, deciduous forests, tropical rain forests, chapparal, savannah, grassland and desert. These biomes are also referred as 'latitude biomes..

Habitat loss and fragmentation, disturbance and introduction of alien species pore greatest threats to biodiversity. Exotic species have large impacts in island ecosystems..

Energy conserving efficiency is 1.5% for grassland, 0.9% for savannah, 0.81% for mixed forest, 5% for modern crops and 10 - 12% for sugarcane field. Thus in an ecosystem there is, a) constant flow or transfer of energy from sunlight through plants (producers) to animals (consume..

A comprehensive World Conservation Strategy for the judicious use of living resources has been formulated by the scientists of 100 countries. Some of the steps suggested to protect the wild life are: a) Special attention should be given to conserve the species, which fall in the category of endang..

Summary - Although India's food production has increased by 300 percent, percapita availability of food has reduced, in the last 50 years. Human food needs are met by cereals, millets, pulses, oilseeds, fishes, milk products, poultry birds, eggs and fishes. There is serious malnutrition problem in ..