Is anyone taking part in the subject survey?
It started this week, and runs until 1st April 2006. All it involves is spending 20 minutes or so each week on one night listening out for owls, and making a note of the type of call heard (a hooting call, or a kee-wick call)
For more information contact the British Trust for Ornithology (BTO)
http://www.bto.org/gbw/Tawny_Owl_Survey/index.htm