All of these have been seen in and out of the poly tunnel where the broad beans are coming on.
The blackbird is the most likely culprit but this could be putting the blame in the wrong place. It could be the naughty sparrow.
However it would be good if whoever it is would stop it!
Outside on the Go Local Food fields, the ground is not frozen or cold enough and there are plenty of signs of the mole. Or many moles looking at the number of mole hills.