apartment therapy changing the world, one room at a time


How To: Build A DIY Humane Mouse Trap

052708atlamousetrap.jpgIt appears that my recent house guest was an elderly member of a rodent community underneath our building. Our friend and neighbor found another rodent brought in by her cat in her adjoining unit, and was notified that some workmen discovered a nest of mice living beneath the building in the foundation. She's been looking to get rid of it, but humanely, but isn't too keen on traditional traps. Check out a humane trap solution we found online below...

 
 

Most mouse traps rely on poison or quickly killing the animal to rid of the uninvited house guest problem. But we prefer the idea of trapping and releasing, being careful about (not) handling the creatures, since they can carry disease, so we're going to recommend this solution: this affordable and humane DIY solution at Humane Mouse Trap.info uses a 2 liter soda bottle and other readily available household items to trap mice without resorting to killing:

052708atlamousetrap2.gifTools


  • A Pair Of Wire Cutters Or Dikes

  • Screwdriver (Phillips Head)

  • Pocket Knife Or Utility Knife

  • Drill And 5/32" Bit Or An Ice Pick

  • Permanent Marker

  • Rubber Band

  • 3 Clothes-Pins

  • A Pair Of Scissors

  • Measuring Tape Or Ruler

Materials


  • A 2 liter cola bottle

  • About 12" Of Small Gauge Wire (Solid, Not Stranded)

  • (2) 8" x 3" Coarse Threaded Drywall Screws

  • 8' x 8" x 3/4" Piece Of Wood


Step 1: Remove the cap and cut the plastic ring from the bottle using wire cutters or dikes .

Step 2: Measure 8" from the bottom of the bottle with a measuring tape or ruler and mark the spot with a permanent marker- Do this all around the bottle (4 or 5 marks)

Step 3: Now put a rubber band around the bottle and line it up with the marks you just made

Step 4: Use the rubber band as a straight-edge and draw a circle all the way around the bottle
Picture

Step 5: Use a pocket or utility knife to puncture the bottle on the line you just drew

Step 6: Take your scissors and finish cutting along the line completely around the bottle

Step 7: With your drill and 5/32" bit (or around that size) make 2 rows of holes near the base of the bottle (about 20 holes altogether)

Step 8: Drill 3 holes about 1/2" from the top of the bottle. The holes should be at least as equally spaced from each other as you can get them without having to measure (just eyeball it)

Step 9: Use 3 clothes-pins to hold the top of the bowl flush with the top of the container

Step 10: Use a permanent marker and trace through the holes to mark their positions on the bowl

Step 11: Using a drill and 5/32" bit or an ice-pick, make holes in the bowl where your marks are

Step 12: After suspending the bowl in the container with the holes lined up, use the (3) 4" pieces of small gauge wire to hold the bowl in place. Keep the wire tied in such a way that most of it is outside of the bowl.

Step 13: Now We Can Start On The Base. The base should be made from an 8" x 8" piece of at least 3/4" plywood, particle board, or whatever is available. It does not have to be exactly 8" x 8", just close. So if you find a piece that is, say, 6" x 6", use it. It should be at least 3/4", however, for weight and so that the screws that will secure the trap to it will be able to "bite" into the wood without going all of the way through it. Measure to and mark the center of the base using a measuring tape or ruler and permanent marker

Step 14: Place the bottle on the mark in the center of the base
Picture

Step 15: With the 8" x 3" drywall screws at an angle, screw the trap to the base on either side- the screws are sharp enough to make the holes in the bottle bottle by hand, then you simply use a screwdriver to screw it into the base. You may have to take the bowl off and use your hand to hold the trap down while you screw the trap to the base- make sure the trap sits flush onto the base. The screws will stick out- this makes them easier to remove when you go to clean the trap, and ensures that you do not over-tighten them and go completely through the plastic.

Now, put the bowl back on and you are finished!


For the complete step-by-step instructions with photos for each step and additional instructions of where to place the trap and how to improve its effectiveness, click here.

[images via: Manny's Humane Mouse Trap]

Tags

How To..., insects & pests, pets: dogs, cats, snakes, etc., pests, rodents, mice, mouse trap

Related Links

Share

Comments (12)

If the mouse can climb the outside of the bottle to get into the trap, what prevents it from climbing the inside to reach the opening and get back out?

posted by THdad on May 27th 2008 at 10:23am
view THdad's profile

we used a bottle with wide opening (aka glass milk bottle) that was oiled, so it was too slippery for a mouse to get out.

posted by Nudik on May 27th 2008 at 10:27am
view Nudik's profile

But what do you do with the mouse once you catch it? My mother's heart got the best of her and she released a mouse they caught in a humane trap outside their house. It came back (distinctive ear notches)-- with friends.

posted by J. Cipa on May 27th 2008 at 10:31am
view J. Cipa's profile

A friend of mine had a similar contraption for catching her pet hamster when it got loose in the house, only it was much simpler in construction.

Step 1: Put food/bait the bottom of a small pail (as well as something heavy to weight the pail down)
Step 2: Lean a 2x4 or some kind of small board up to the edge in order to create a ramp.
Step 3: Wait

No cutting or tools required!

posted by JH4285 on May 27th 2008 at 10:33am
view JH4285's profile

I seem to remember reading that you need to release them miles from home or else they can make their way back...

posted by mschatelaine on May 27th 2008 at 10:33am
view mschatelaine's profile

I'm with JH

bucket and a ramp lined with peanut butter on cracker bits.

climb up ramp, fall in bucket...works every time for any rodent...pet or otherwise.

posted by Enamorada on May 27th 2008 at 10:38am
view Enamorada's profile

Ich liebe die Deutschen Buecher!

posted by nickel525 on May 27th 2008 at 10:44am
view nickel525's profile

Here are some more simple DIY designs with a designer's flair.
http://www.dezeen.com/2007/10/22/non-lethal-mousetraps-by-roger-arquer/

posted by CraigPelz on May 27th 2008 at 11:54am
view CraigPelz's profile

@nickel525
Those books are very familiar to people of my age. Guess which, hehehe.
Show me your books and I tell you your age.
The book top down was in nearly every family with a boy. A free translation is: DIY For Boys.
Except for the yellow one with the blue title we owned all books on the picture. And as I remember nearly all classmates, too.

posted by Reni on May 27th 2008 at 12:00pm
view Reni's profile

but how do you remove the little critters from the cage without running the risk of touching them?

ick.

posted by 212gretchen on May 27th 2008 at 12:29pm
view 212gretchen's profile

I caught a mouse one winter morning with a file folder and sieve - just dropped the sieve on top and slid the folder underneath. Then I put on my coat, hat, scarf, boots and waded through the snow to put him out by the curb. I swear I believe the little bugger beat me back inside. You might as well let your cat eat them it's better all around as long as no one in the building is poisoning them.

posted by Carol K on May 27th 2008 at 1:44pm
view Carol K's profile

Try a few drops of peppermint essential oil in your mop water...mice hate it! Also, stick a few cotton balls soaked in peppermint oil in your problem areas...its all natural and humane. :)

posted by lmleb on May 28th 2008 at 10:27am
view lmleb's profile

Feeds

RSS icon Los Angeles

+ City Feeds