My wacko cockerel was "fine" yesterday... but today my sister picked him up and he stretched out his head on her lap and just lay there. He's an active little thing and has never done this before. Never been sick before, still eating/drinking/pooping. Still barely over a month, but his face is...
What is the left one's gender? If s/he's a cock, s/he might be a welsummer. Another possibility is that they might be landraces (aka not official breed), but that's unlikely seeing as landraces are rarely sold.
Agree w/ gal5150. They're age will have something to do w/ the temperature. Make sure there is enough ventilation unless you want your birds to have respiratory issues.
Yes, listen for breathing problems. Also, maybe some diatemaceous earth (did I spell that right?) can't go wrong in case your chicken has external parasites.
One of my Icelandic chickens got a limp leg from being stepped on. She was only five months and couldn't even stand up! I isolated her, put her in a sling and fed her comfrey. She healed in about a month. COMFREY HELPS!
My sweet young rooster had a strange- sounding crow one evening and was hoarse the next. He used to be top dog, but now is picked on by everyone. Last night, I thought he was going to die but lived through miraculously. He's wheezing now, in the coop and sitting down (wierdo, he's never done...