Salmon have an incredibly good sense of smell which they use to return to the same stream to spawn. It is 1000x better than a dog’s sense of smell.
Source: https://animaldiversity.org/accounts/Salmo_salar/
Salmon have an incredibly good sense of smell which they use to return to the same stream to spawn. It is 1000x better than a dog’s sense of smell.
Source: https://animaldiversity.org/accounts/Salmo_salar/