I posted a variation of this on my Facebook page more than a year ago. It is a very popular post and posting here will hopefully reach a larger audience. I’m finally posting here after another Bald Eagle in our town has succumbed to rat poison. Please share this with people who might find it useful.
DO NOT USE RAT POISON.
Rat poison is killing the free exterminators (hawks, owls, eagles, fox, coyote and others). It makes no sense to kill the animals that killing the rats.
Getting some traps and a bait box is a good way to start trying to control rats without investing much time or money. Check and rebait traps a few days/week.
If you’re seeing evidence of rats, take action. If you haven’t take a few moments to consider appropriate actions, as outlined below.
A few logical steps to prepare, even if you’ve never had a problem include:
-Double-check that all potential food sources such as compost bins and trash cans are well-sealed to exclude animals.
-Remind neighbors that bird feeders are an easily accessible source of food, are very attractive to rats and that native plants are both a better source of food for birds and less attractive to rats.
-Redouble efforts to trap rats or use other non-poison methods, and check traps frequently.
A variety of non-poison methods are available, including:
-The A24 self-resetting rat trap. Expensive, but requires no attention for up to 6 months. If you purchase this trap, I encourage you to please purchase “blocker” as well. Without the blocker, raccoons, skunks and opposum can get their small paws or long noses up into the trap. The blocker prevents this.
–Snap or T-Rex type traps in locations children and other critters such as raccoons, opossum, skunks and others won’t get to, such as sheds.
-Placing those T-Rex style traps in bait stations. (This system is fast, easy and inexpensive.) Bait stations are designed to be used with poison but some are large enough to hold traps. The bait station excludes children and other critters but is large enough for rats to enter. Make sure you purchase a box large enough to hold T-Rex style traps.
-Also for dry locations away from children and other animals, battery operated electronic rat zappers kill quickly with an electric jolt.
-Dry ice poured into the burrow of rats is a great way to kill them where they are. As it sublimates, the dry ice releases CO2 as a gas and puts the rats to sleep before asphyxiating them. It isn’t difficult but caution is required, so consider doing some research first. Locally, dry ice is available at Acme Ice in Cambridge.
(While the above links are mostly to Amazon, that is for simple viewing only – these products are available other places, including many local hardware stores.)
Hi, snap traps didn’t work for us as other animals kept getting trapped in them and they need monitoring everyday. So we moved to dry ice method for the burrows in our yard. We put dry ice in, sealed all holes up and did this twice in a week.
However, we see 2-4 rats each day on our camera almost as if searching for a way to enter those burrows but not sure. We don’t see many new holes to speak of. Any idea what this means? Could they have escaped or is it that they were only on their burrows both times we applied dry ice was applied or are these rats visiting their dead friends ?
Also I wanted to add that Brookline Ice is a great place to get dry ice at $2.40/pound for 15 pounds. ACME has almost doubled its price from $17 to $35 for 6 pounds. We got dry ice from Brookline.
Thank you for that information about pricing changes. The rats looking at the holes could many any number of things, from surviving rats looking to get back in to new rats looking for a burrow to either old or new rats smelling something they can eat. (Yes, rats eat each other.) Several other possibilities as well.
As for your snaps catching other animals I’ll repeat what I’ve frequently said – Snap traps should NEVER be left outdoors without something that prevents predators/scavengers from accessing them. The typical and most effective way to achieve this with a bait box. Instead of putting bait inside the box, you put snap traps with the jaws facing away from the opening. Upside down milk crates with bricks on top are frequently recommended but raccoons can still get in there and get their paws stuck.