A land bridge, in biogeography, is an isthmus or wider land connection between otherwise separate areas, over which animals and plants are able to cross and colonise new lands. Land bridges can be created by marine regression, in which sea levels fall, exposing shallow, previously submerged sections of continental shelf; or when new land is created by plate tectonics; or occasionally when the sea floor rises due to post-glacial rebound after an ice age.
Other articles related to "land bridge, land bridges":
... sharpened their pencils and sketched land bridges between appropriate continents." The concept was first proposed by Jules Marcou in Lettres sur les roches du Jura ... These hypothetical land bridges included Archatlantis from the West Indies to North Africa Archhelenis from Brazil to South Africa Archiboreis in the North Atlantic Archigalenis from Central America through ...
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