Gundar seemed to come to a decision. "Well, as my old mam used to say, if it looks like a duck and quacks like a duck and walks like a duck, it's probably a duck." "Very wise," Halt said. "And what exactly do your mother's words of wisdom have to do with this situation?" Gundar shrugged. "It looks like a channel. It's the right place for a channel. If I were digging one, this is where I'd dig a channel. So. . ." "So it's probably the channel?" Selethen said. Gundar grinned at him. "Either that or it's a duck.

- John Flanagan