Ecosystem diversity deals with the variations in ecosystems inside a geographical location and its overall impact on human existence and also the atmosphere. Ecosystem diversity may be a sort of diverseness. it's the variation within the ecosystems found in a very region or the variation in ecosystems over the full planet. Ecological diversity includes the variation in each terrestrial and aquatic ecosystems. Ecological diversity also can take under consideration the variation within the quality of a biological community, together with the quantity of various niches, the quantity of trophic levels and different ecological processes. associate example of ecological diversity on a world scale would be the variation in ecosystems, like deserts, forests, grasslands, wetlands and oceans. Ecological diversity is that the largest scale of diverseness, and inside each ecosystem, there's a good deal of each species and genetic diversity. Ecological diversity round the world is directly coupled to the biological process and selective pressures that constrain the variety outcome of the ecosystems inside totally different niches. Tundras, Rainforests, coral reefs and deciduous forests all square measure fashioned as a results of biological process pressures. Even on the face of it tiny biological process interactions will have giant impacts on the variety of the ecosystems throughout the globe. one in {every of} the simplest studied cases of this is often of the honey bee's interaction with angiosperms on every continent within the world except Antarctica. In 2010 Henry Martyn Robert Brodschneider, and Karl Crailsheim conducted a study concerning the health and nutrition in honey bee colonies, the study conducted centered on: overall colony health, adult nutrition, and beast nutrition as a perform of the result of pesticides, monocultures and genetically changed crops to ascertain if the anthropogenically created issues will have an impression fecundation levels. The results indicate that human action will have a job within the destruction of the fitness of the bee colony.