A Facebook user, Dbabs Usman has shared photos of a sea cow caught by residents of Niger state.
The residents killed the animal which they plan to use for food.
Sharing photos, Usman wrote:
"BIG Fished was capture at Muregi
Kuta Eduti,Donbashi Sariki ruwa known as nangbakun.
I didn't know the name of the fished but according to some fishers they called it (Cow fish)"