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How to Get Rid of Possums:
While other wild animals allow a number of different control techniques,
when it comes to opossums, the only real way to get rid of them is via
trapping and removal. Opossums are very easy to catch. Just set a large cage
trap, at least 10x12x32, or a raccoon sized trap in the area where the
opossum frequents. Then you can bait it with pretty much anything. Opossums
are opportunistic feeders and scavengers. However, there are a number of
baits that far outperform others, and which can help prevent the catch of
non-target animals. Many considerations go into trapping, far beyond just
the proper equipment, bait, and trap placement. Wildlife trapping is not the
simple matter many people think it is, just like plumbing or electrical
work is not simple. There are also legal concerns - it's probably illegal
for you to trap and remove or relocate possums in your state. It's also
possible to capture an oppossum by hand, especially if it's confined to a
small area, such as in a wall or inside the house living space.