The symbiotic relationship between crocodiles and Egyptian plovers is considered a prime example of mutual cooperation in the animal kingdom.
This bird flies into the mouth of the crocodile, searching for food from between its teeth.
The favorite food of the Egyptian plover is various insects and aquatic animals. However, its preferred foraging location is the mouth of a crocodile.
When hungry, this bird will fly into the crocodile’s mouth, looking for food among the teeth of this swamp predator.
The crocodile also benefits from this action, as food trapped in its mouth can cause infections, and these birds inadvertently help clean its teeth.
Therefore, when in need of a dental cleaning, the crocodile will open its mouth and wait for the birds to assist.