It is guinea fowl chick.
A keet.
A group of guinea fowl are called a RASP.
The adult female is called a guinea hen.
Guinea fowl do not migrate
Male Guinea Fowl can be called both a 'Cock' or a 'Rooster'
A chick
Baby guineas are called keets and a group of baby guinea fowl are called keets as well. Ex: "I was walking down to my local farm and saw a cute group of keets walking around in their pen".
a keet IS the baby guinea fowl... if you mean care for it, then may be it just doesn't want it, so it doesn't need it... they lay lots of eggs at a time anyway! :)
Guinea fowl do not migrate
Keets are brown with black stripes and markings and a tan underside. If you mean an actual species called "Tan Guinea Fowl" then I have absolutely no idea. Sorry.
Guinea Fowl are a family of birds.