When the trees have lost their leaves for the winter, it’s easier to spot birdsnests.
These large, untidy nests high up are probably magpies’.
View across a field to one of the small pieces of woodland just outside Wolverhampton.
I’ve not visited the wood, but it is in an area where lots of brooks run off Pattingham ridge onto the almost level land of a Smestow valley which is much broader than the present-day stream. Damp, marshy ground would be unsurprising.