Bats, salmon, homing pigeons, rodents and countless other species do it. All around the world, animals are finding their way home without using sat nav, maps or asking for directions. The methods they use for location are complex and varied, with different species apparently using different techniques to find their way home. Evolutionary biologist Dr JV Chamary answers your questions on how animals navigate.
Can all animals navigate?
Not all animals are capable of ‘true navigation’, or moving towards a destination without using familiar landmarks. True navigators can travel far to forage for food or breed in favourable climates, correct for displacement when thrown off-course by air or water currents, then find their way back home through homing.