Previous studies based largely on computer modeling and present-day observations also predicted sweeping vegetational changes in response to climate warming due to the ongoing buildup of carbon dioxide and other greenhouse gases.
EH presence in fossils of studied giraffid species of Neogene deposits of the Siwaliks indicates that there were a number of vegetational and climatic changes in these ecosystems during the history of earth that have a major contribution in the evolution, extinction and migration of extinct mammalian species.
Thus, alteration of vegetational structure and microclimate conditions in edge areas may decrease resource availability and nesting sites promoting strong effects on termite communities.
The comparison was mainly limited to taxa known to occur in peat swamp forest, and in adjacent vegetational environments such as mangrove and riverine (or riparian) vegetation.
Buffer size was chosen to avoid overlap between sites, to include all vegetational variation sampled, and to describe vegetation at a scale that was appropriate for animals with relatively large home ranges (bats), as well as for animals with a smaller home range (rodents).
Words shape and direct ecological science--a phenomenon which led Arthur Tansley, botanist and pioneer of ecology, to write an entire article on 'The Use and Abuse of Vegetational Concepts and Terms'.
The biogenous particles found in the analyzed samples were classified as follows: vegetational terraneous detritus (fragments of tree and grass leaves), animal hair, small insects (lice, fleas) and their fragments, aeroplankton, and equivocal biological garbage.
Singh, "Vegetational analysis of a forest lying in transitional zone between lower and upper Himalayan moist temperate forests," in The vegetational wealth of Himalaya,
As a consequence of this vegetational dynamic, many Pleistocenic refuges were formed in this small region at central-southeastern South American continent.