These scare tactics are very effective, but only last a few weeks. [2] X Trustworthy Source University of California Integrated Pest Management Program Research-based pest management program run by the University of California’s Cooperative Extension Go to source Starting too early may leave your trees vulnerable later, once the birds are used to your tactics.
Aluminum pie tins Scrunched up sheets of tin foil, coiled into a spring shape Old CDs or DVDs Strips of white cloth Mylar streamers “Scare eye” balloons
If using CDs/DVDs, slip a second CD onto the string to sit on top of the first one. [3] X Research source This will sit at an angle, reflecting light upward.
For instance, put up CDs. When bird activity increases, replace them with foil springs. Replace again with aluminum pie tins, then return to CDs.
If you only have a couple trees, just hang aluminum cans or other clusters of noisy objects. Anything louder may not be worth the annoyance in a home garden. The cheapest commercial devices are handheld noisemakers that fire a small, loud explosive. These require frequent patrols. To save labor, buy a stationary gas cannon or electric distress signal. Place these above the canopy, one for every 5 acres (2000 square meters). [6] X Trustworthy Source University of California Integrated Pest Management Program Research-based pest management program run by the University of California’s Cooperative Extension Go to source
To protect fruit at the edges, plant stakes around the tree to lift it above the cherries. Top the stakes with upside down milk jugs, which won’t tear the netting. [9] X Research source Valuable or important fruit can be protected by a full frame around the tree. [10] X Research source
You can also stake the netting down to the ground around the drip line of the tree.
Avoid the mulberry variety Illinois Everbearing, which have slow-ripening fruit too large for many birds. [11] X Research source
In the US, contact the Department of Fish and Game or the local Agriculture Commissioner. In the UK, contact Wildlife Management. Local university agriculture extensions can teach you how to choose and set traps. Traps are much more effective when matched to your bird population and set by an expert.