Because the insects die upon.
Dead stink bugs in attic.
Nj simply swing by and drop off live stink bugs at the entomology department.
I read on another website that the best thing to do this time of year is turn your heat off and let your house get very cold make sure you turn off and drain the plumbing etc.
They will not kill all of the stink bugs or prevent more from entering your home.
You can also pop a bug or two dead or.
Most likely through your attic or chimney.
The theory is that the cold will kill all the stink bugs hiding in your house.
Funny most of the ones i am finding are dead.
The stink bug population is.
Spraying insecticides into cracks and crevices will not prevent the bugs from entering living areas and is not a viable or recommended treatment.
If you have a small population indoors simply removing them with a tissue or paper towel and placing them in an outdoor receptacle will suffice.
It is still worth spraying now to get rid of some of the bugs but you will keep seeing them until spring when they will emerge en masse and leave the building.
If stink bugs happen to make it inside it is best to remove them with a vacuum.
They do not eat mate or lay eggs while indoors so need to worry about any damage or future baby stink bugs.