As far as I know Royal Penguins also can call each other by name. And can distinguish a call from afar in the noise of hundreds of other penguins calling each o

As far as I know Royal Penguins also can call each other by name. And can distinguish a call from afar in the noise of hundreds of other penguins calling each other. There must be a lot of redundancy in the call, I guess. Also penguins sound totally like one of these old 14400 baud modems ;)