Laterite: red or orange soil with insoluble concentrations of iron, aluminum, as well as other metals. Laterites rich in aluminium oxides are mined for his or her aluminium ore.
Conglomerate: coarse sedimentary rock made up of temperature-rounded rock fragments cemented with silt and clay. See Breccia.
Inkhorn: a small ink container, but additionally a phrase of sarcasm directed at scholarly pedants who insisted on bringing extended, Latinized phrases--inkhorn phrases--into English, a exercise deplored in Shakespeare's working day as well as by Shakespeare.
Dormancy: a duration of summer time or Winter season metabolic slowdown in animals, vegetation, or seeds that need to preserve energy in inhospitable seasons.
Those that in fact are in a bioregion know very best how to control it. Top rated-down remedies from far-off are for being suspected.
Buys-Ballot's Law: standing someplace in the northern hemisphere with the back again towards the wind locates the minimal force location driving it with your still left. The reverse is accurate within the southern hemisphere. See Coriolis Effect.
Neutralism: hypothesized situation in which two populations have no impact on one another whatsoever. Scarce and not likely. (To have a leaf from George Carlin's e book, This is often a kind of Thoughts like walking approximately a person, declaring, "I don't have anything to state to you," and strolling absent.)
Elfin Forest: forest of modest, scrubby trees in some cases draped with mosses or lichens; generally observed in close proximity to a tree line.
Maldevelopment: Vandana Shiva's expression for what ordinarily goes through the name of growth and in truth brings about popular poverty and ecological destruction. Maldevelopment contrasts with "realwealth," the particular richness and variety of the community.
Megamachine: Lewis Mumford's term to get a mechanical sequestering of human Electrical power into rigid social hierarchies. His illustrations incorporate the labor force that built the Pyramids along with the armies of both equally Entire world Wars.
Lateritization: the formation of laterite, an infertile red clay soil employed for durable bricks in the tropic and subtropics, where rains and hot daylight Blend to clean minerals out on the soil just before baking it dry. Triggers large landslides in recently deforested regions.
Coevolution: interactions among species that effects how both evolve. Examples: bees and vegetation needing pollination; the cleaner fish and also the whale shark.
Impervious Cover: a surface area that blocks h2o from going into the soil: highways, streets, parking a lot. In city spots the ensuing storm runoffs distribute pollution and squander, erode regardless of what soils they arrive at, and threaten communities with flash website flooding.
Cetaceans: the order that includes dolphins and whales. (Closest living relative on the whale: the hippo.) Such as Get Sirenia (manatees and dugongs), the Cetaceans were by no means land animals. Chalk: a variety of limestone sedimented collectively with the skeletons and shells of marine microorganisms; it resists erosion but is porous, normally collecting a great deal of water beneath its formations.