> How would you know the direction if it could hear it in the water? Cetaceans have echolocation systems, for they to locate the source of sound echoes is chil

> How would you know the direction if it could hear it in the water? Cetaceans have echolocation systems, for they to locate the source of sound echoes is child's play. They keep also detailed maps of its habitat in their brains and remember it for years. This probably helps to tag some directions as most probable to find another whale Tigers detecting tigers by watching other animals behavior is not impossible, but they should be a lot of false positives. Tigers probably just wander a lot and watch carefully their territories for scents and marks of other tiger presence. Lynx territories overlap when came from different sexes, and don't in the same sex.