Baby Wood pigeon found in garden help-Manchester, UK

[jogrepar]

Hi I hope someone can help.we have found a baby wood pigeon in our garden it has feathers although under its wings still need to get feathers.it is very quiteand still.
We have put it in a box and covered it in a towel as we have read so far.
We live in Manchester in England.
Can anyone help.

Joanne