Birds egg

Birds egg

Observation - Birds egg. Description: Found on the woodland floor with a hole in the egg, but the contents had not been emptied. Does anyone know what species of bird the egg belonged to, and what might have predated it? Thanks

Found on the woodland floor with a hole in the egg, but the contents had not been emptied. Does anyone know what species of bird the egg belonged to, and what might have predated it? Thanks