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By adding a dim-witted marauder guard to bird nesting corner you may stop animals like racoons , snakes , squirrel , and other bird coinage from raid the nest .

For devoid plants seeFree Wren Nesting Box PlansandFree Chickadee Nesting Box program .

Wren nesting box with predator block at entry hole.

Predator block around entry hole of nesting box

DIY Predator Guard

If you are providing nesting boxes for birds on your property , it is of import to admit what are call predator “ blocks ” or “ guards ” as well .

A piranha block or guard duty is plainly an spare piece of wood mounted to the front of the box . The safeguard has a kettle of fish drilled in its center the same size as the exist nesting box entry . By double the depth of the ledger entry hollow this way , other creature species encounter it much more difficult to enter or reach into the box .

It works so long as your nesting corner is properly designed with the entry hole right diameter for the specific species nesting there . There is more on this below .

Wren nesting box with predator block.

Predator block around entry hole of nesting box

Nesting Box Predators

When I started using nesting boxes for the wren in our garden , raccoon and other animate being shortly caught on that they could reach into the corner and steal the testicle or hatchlings .

Awildlife cameraset up to detect question at Nox confirm my mistrust .

No !

Decorative birdhouses versus a proper nesting box.

Those nighttime bandit were indeed helping themselves to the content of the box . Other bird coinage like starlings were get in the box during the day .

While I try not to interpose unnecessarily in the food web , I felt like I should do more to protect these raspberry .

That ’s when I read about marauder guards . I was doubting because they are so round-eyed , but they really do help .

Birdhouse and nesting box.

you may see how the blocking stops the bad guys in thevideo ( below ) .

How to Make a Predator Block

While it ’s unrealistic to reckon a predator cube will stop all possible predatory animal , they really do concentrate the number of threats .

Nesting Box Tips

Along with add a predator block , it is important to pick out the veracious nesting box seat pattern for the specific dame metal money you desire to appeal .

Every metal money has dissimilar needs for the size and shape of the box as well as the diameter of the entrance trap . Even a difference of opinion of one - quarter inch matter .

you may read moretips on nesting boxes , recommended entry fix sizes , and why cosmetic birdhouse are not recommended here .

YouTube video

Once you have the right box , where you get on it also matters . The needs of the coinage you are host will determine the best height , direction ( in sexual relation to the sun and nothingness ) as well as the recommended spatial arrangement between boxes to respect razz territory .

Related : The Difference Between Birdhouses & Nesting Boxes

Using a Nesting Box Predator Guard

Wrens Using Nesting Box

I got this footage using mywildlife cameranear the nesting box . Wrens are such fun birds to observe . They match for living and average out between 3 and 7 orchis in each brood , raising up to 3 brood per year .

So cute!And such grapheme . But a slight too attractive to the big guys on the solid food chain .

That ’s why I tally the vulture block around the entrance .

YouTube video

Predator #1

Watch as this starling tries to get in the box . you’re able to see how the baffle block really does make it impossible for him to get inside :

Predator #2

With the motion detection on at dark , I happened to get several figure of speech and short telecasting with the automatedwildlife cameraof a raccoon on the fence above the nesting boxwood .

The footage is right smart too black to share but upon zooming in and examining it , I could severalise the raccoon stand on the nesting box and stress to pass on inside several prison term .

Just by having the vulture blockage , the raccoon could not bend his weapon system enough to reach inside the box .

Raccoons may try to raid nesting boxes at night. See what you can do to stop them!

Predator #3

Chipmunk ! I did n’t get a photo but I actually find out the chipmunk prove to climb in the box while the female parent bird was privileged . The male jenny wren come down from the tree and attacked the chipmunk , literally riding on the chipmunk ’s back and pick up him as he fly the scene . disturbed !

Resources

Bird Feeder With Automated Camera

Netvue Birdfy AI Smart Bird Feeder Camera With Solar Panel

Easy Birdhouses & Feeders , Simple project to Attract & Retain the bird You Want

Cardinal at feeder camera

by Michael Berger

include plans for build 16 dissimilar nesting box , 10 raspberry feeders , and some birdbath as well . include is information on the needs of various bird coinage , which material to use , where to locate the birdhouse , and what to expect when your birds are expecting .

The book includes birdhouse plans for the following birds : America Robin , Mourning Dove , House Wren , Black - Capped Chickadee , Tufted Titmouse , Easter Bluebird , Flycatcher , Norther Flicker , Woodpecker , Wood Duck , American Kestrel , Barred Owl , Screech Owl , and Barn Owl .

Easy Birdhouses & Feeders book.

I love it when such simple solutions really process .

~Melissathe Empress of Dirt ♛