They sniff out explosives and go ahead of the troops with cameras strapped to their heads.
The Sun
Other pigeons were used on reconnaissance missions by having cameras strapped to their chests before being sent over enemy lines.
The Sun
Cameras strapped on to penguins have revealed how flying seabirds such as cormorants, shearwaters and terns follow them to share in their hunting spoils.
Times, Sunday Times
Should there be video cameras strapped to players' hands?
Times, Sunday Times