Noun
English Wikipedia has an article on:philopatryWikipedia
philopatry (uncountable)
The tendency of an individual to return to, or stay in, its home area, or birthplace
Natal philopatry is the tendency of an individual bird to return to its natal colony to breed, often many years after leaving the colony as a chick. Source: Internet
The other type of philopatry exhibited is site fidelity, where pairs of birds return to the same nesting site for a number of years. Source: Internet