Method;"Searching wild trees (dead or partially dead)" "Number of trees";"15 for each site to be monitored" "Position of trees";"Along transects" "Distance between trees";"50 m - 300 m" "Monitoring period";July-August "Number repeats";5 "Frequency of surveys";"Once per week" "Time of the day";"11:00 - 15:00" "Number of operators";2 "Hours per person";10 Equipment;"A clipboard, a field-sheet, a pencil, a clock, binoculars and GPS"