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land bridge
(redirected from Land bridges)

   Also found in: Financial, Encyclopedia, Wikipedia 0.01 sec.
land bridge
n.
A neck of land that connects two landmasses; an isthmus.

land bridge
n
(Earth Sciences / Physical Geography) (in zoogeography) a connecting tract of land between two continents, enabling animals to pass from one continent to the other


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Original human settlement in the region began about thirty thousand years ago when people crossed then-existing land bridges from Asia.
These can be culverts under roadways for small mammals and reptiles to land bridges over interstates for large animals.
At that time in Earth's history, land bridges may have connected North America to Europe and to Asia, Gunnell adds.
 
 
 
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