Sick quails

[nfdprincess]

I lost a California quail 2 days later a snowflake bobwhite died and now I have another California quail that is lethargic please help

 

[Nabiki]

How old are they?
What are you feeding them?
How many of each do you have?
What is their living setup like?
What does their poop look like?

Once we have enough information to maybe have a clue, we can make some guesses. @007Sean has a lot of experience with these.