Search results
Results from the WOW.Com Content Network
The term antonym (and the related antonymy) is commonly taken to be synonymous with opposite, but antonym also has other more restricted meanings. Graded (or gradable) antonyms are word pairs whose meanings are opposite and which lie on a continuous spectrum (hot, cold).
Wildebeest migrating in the Serengeti. Migration, in ecology, is the large-scale movement of members of a species to a different environment.Migration is a natural behavior and component of the life cycle of many species of mobile organisms, not limited to animals, though animal migration is the best known type.
Plant migration, see Seed dispersal, the movement or transport of seeds away from the parent plant; Gene migration, a process in evolution and population genetics; Cell migration, a process in the development and maintenance of multicellular organisms Collective cell migration, describing the movements of group of cells
For example, in Armenia, everything is localized in the capital city Yerevan, thus, internal migration is from the villages and small cities to the biggest city of the country. The reason for the migration can be work or study. International migration follows the same reasoning of migration: work or study.
Reverse brain drain is a form of brain drain where human capital moves in reverse from a more developed country to a less developed country that is developing rapidly. These migrants may accumulate savings, also known as remittances, and develop skills overseas that can be used in their home country.
The introduction of a potential predator species, like a fish, to the habitat of diel vertical migrating zooplankton has been shown to influence the distribution patterns seen in their migration. For example, a study used Daphnia and a fish that was too small to prey on them (Lebistus reticulatus), found that with the introduction of the fish ...
Assisted migration is a specific type of species introduction. Species introduction is any act of establishing a species in a habitat it does not currently occupy. It often refers to a long-distance relocation, such as the accidental introduction of an invasive species from one continent to another, or the intentional relocation of a species in decline to a habitat where it can persist.
Arctic Alaska is also an example of a rural and remote location in the United States where migrants move in and out of. [9] Berman, Huskey and Howe discovered that step migration occurred both upward and downward in an urban and rural hierarchy. [4] Step migration is hierarchical in Alaska as people move from rural villages to regional centres. [9]