We have had several calls regarding fawns and baby animals.  The best thing to do, as long as they are not in the road or obviously injured, is to leave them alone.  The mother will come back to them.  Deer fawns will “act invisible” if found and appear sick or injured but they are usually not. 

See the attached link for more information.

https://www.media.pa.gov/Pages/Game-Commission-Details.aspx?newsid=394