Pest Management Professional, July 2015

SHEPErSPEctivE Mice W e call them droppings because the mouse drops them They are not placed set positioned or thrown Where the mouse goes in either sense of the word there are the droppings Only two groups want to see mouse droppings pest management professionals PMPs and other mice Everybody else has an entirely different view For mice they indicate a familiar environment The droppings and attendant urine offer a wealth of information about the mouse that dropped them For PMPs droppings are pest evidence and indicate precisely where the mice have been active If they arent removed droppings will remain for years and sometimes even decades It is generally considered the clients responsibility to clean up mouse droppings and some clients actually do However many accounts ignore them leaving the hapless technician with a dismal choice Clean them up or let the droppings accumulate In areas of high mouse pressure the droppings can build to incredible numbers throughout the years It wouldnt be so bad if we could tell how old they were by examining them There is no sellby date you cannot cut them in half and count their rings and they have no version number Droppings 40 In short after you have seen them once they just make the job more difficult DroPPingS aS monitorS The savvy technician uses mouse droppings to make precise trap and bait placements If there are old droppings present it is difficult to separate new activity from old activity The time taken to clean up a few droppings pays big dividends at the next service when new droppings indicate continuing mouse activity Similarly it is important to clean up accumulations of mouse droppings at the onset of a new account Where there is seasonal mouse activity it is crucial to get them cleaned up before the next invasion Food plants and other food handling establishments should be cleaning up all debris especially mouse droppings because they can render an area unsanitary There is a common myth that devices work better when they have droppings in them because the odors attract mice The droppings can be dumped out but those odors cant Leaving the droppings creates several problems Auditors health inspectors and the competition consider droppings to be evidence of current activity unsanitary conditions and poor service Not to worry however Mice have been entering traps and stations without droppings since mouse control started Mouse droppings are not present in every account nor should they be But when we find them its important to learn what we can from them Traps and bait stations should be cleaned of all droppings every service Only then will they continue to be as important to us as they are to the mice pmp By mark Sheperdigian BCE Contributor the scoop on mouse poop You can reach Sheperdigian at shep@ rosepest com mouse droppings are as important to pmps as they are to mice If you clean up the droppings now the droppings you see on your next visit will have more meaning A cardboard box full of packaged bird feed is the equivalent of a mouse resort and spa and latrine 46 July 2015 pest management professional mypmp net Photo courtesy of and coPyrighted by gene White Pmimages@ earthlink net