1: Air transport for the lumberjack? (7)
5: A small amount of change in hearing, sight, or smell, for instance? (5)
7: What this puzzle is (3)
8: Topics I am prepared to make congenial (9)
9: Arcking shot from Bill O'Brien (3)
10: Has great success taking in an unspecified number of intimates (5)
11: Devastation when head is cut off before a party - it may be eaten as first course (7)