Dolphin's were trained to bypass enemy underwater defenses to plant explosives on enemy ships while they were in there home port. They were also used to find mines and other underwater devices to be disarmed.
Most birds just aren't big enough to do real damage to barbed wire or razor wire defenses. Now if you could somehow train the birds to harass a herd of cattle into running down the fence, that might work. Sort of like the Hitchcock movie The Birds.
Most birds just aren't big enough to do real damage to barbed wire or razor wire defenses. Now if you could somehow train the birds to harass a herd of cattle into running down the fence, that might work. Sort of like the Hitchcock movie The Birds.