I've read it in Storey's, but I think they were talking about ducks. It must be the same, though. You put them on your lap, turn them upside down so you can see where their, um, parts are, and you have to do a little massaging or stroking around that area, which isn't what it sounds like. I...
The small RIR does look like a roo, but don't start getting rid of them yet. It's too early to tell for most of them. Unless you want to check the old fashioned way. You probably have more guts than I do, so you could do it with more success.
Are you sure you didn't get a roadrunner?
I see a buff polish and a light brahma.
The other brahma, is it the same age? It looks so much younger. It has white feathering on the legs, though, so it's not a dark brahma.
We have a buff polish roo, and his head feathers have never looked like...