They look like snowy callsPics of mine can be seen here
https://www.backyardchickens.com/t/938715/the-call-duck-mystery#post_14390195
If anyone can tell me anything about these guys, I'd appreciate it. Also, does anyone think they are a bit fat? They look a touch porky to me!
The duck at the top of this pic is the same as the first pic. This is him as a juvie, the top is him now with his adult feathers