
<zoology> The ability of certain animals to navigate by instinct to specific sites, apparently without using any landmarks. ... Examples are salmon returning to the same rivers where they were born, birds returning to the same nesting sites after annual migrations, or Florida green tortoises finding the same beaches upon which to lay their eg...
Found on
http://www.encyclo.co.uk/local/20973

bionavigation 1. The instinctual ability of some animals to return to a given site without the use of landmarks, as birds to their roosts or salmon to spawning streams. 2. The ability of certain animals to travel to a precise distant location; such as, a breeding or wintering site, without any evident use of landmarks.
Found on
http://www.wordinfo.info/words/index/info/view_unit/1375/
No exact match found.