Dynametal duck
From Transformers Wiki
A dynametal duck is, presumably, a form of Cybertronic wildlife. It's apparently easy to shoot them when a number of them are gathered inside a beryllium barrel. The Core There is no word on PETA's stance on this.
They share their reputation with cyber-ducks, although any relation between the two species is unknown.
Fiction
The Transformers cartoon
Ask Vector Prime
Swindle, Swindle and Swindle had a dynametal duck on consignment from Weirdwolf. Not only could it do tricks, but it was adorable. Ask Vector Prime