Possible Clues:

• Router’s creation
• Hollow ring found in wood
• Established routine in which needle was once employed?
• 'For the record, there's nothing among the trees (6)'
• It makes one a little depressed to go over this
• 'Channel, furrow (6)'
• LP feature
• Track round in wood
• Established routine — making love among trees?
• Go over rough rut