Photos shared by the Virunga National Park in the Democratic Republic of Congo show the motionless animals floating along the Ishasha River.

Addressing Nodwell, he said PC Attwell was "vulnerable when lying motionless on the ground when you chose to kick him to the head with considerable force".

Asked why she took a video clip of Mr Kohli lying motionless on the floor, the girl said she did not know, and denied trying to encourage her co-defendant to use violence.

A small bit of fuzz attached to a motionless object next to them wavered in the wind.

In almost every case, they were nearly motionless at the surface, sunning themselves in the warm morning light.