Wild animals that can cause problems in homes, gardens or yards include armadillos, skunks, boars, foxes, squirrels, snakes, rats, groundhogs, beavers, opossums, raccoons, bats, moles, deer, mice, coyotes, bears, ravens, seagulls, woodpeckers and pigeons.
[3] The Humane Society of the United States (HSUS) provides strategies for the control of species such as bats, bears, chipmunks, coyotes, deer, mice, racoons and snakes.
[4] The most commonly used methods for controlling nuisance wildlife around homes and gardens include exclusion, habitat modification, repellents, toxic baits, glue boards, traps and frightening.
Exclusion techniques refer to the act of sealing a home to prevent wildlife; such as, rodents (squirrels, rats, mice) and bats from entering it.
[5] A common practice is to seal up areas that wildlife gain access to; such as an attic where animals might shelter to be free from the elements and predators.
[7] In regards to outdoor exclusions, physically excluding an offending animal from the area being damaged or disturbed is often the best and most permanent way to control the problem.
Rodent- or bat-proofing buildings by sealing cracks and holes prevents these animals from gaining access to suitable habitats where they are not welcome.
Storing seed and pet food in tightly closed containers, controlling weeds and garden debris around homes and buildings, and storing firewood and building supplies on racks or pallets above ground level are also practices that can limit or remove the animals’ sources of food, water or shelter.
Unfortunately, most wildlife soon discover that repellents are not actually harmful, and the animals may quickly become accustomed to the smell, taste or feel of these deterrents.
Repellents are most successful (referring to products actually demonstrated by peer-reviewed research to be effective) when animals have access to alternative food sources in a different location.
Applying vegetable oil will dissolve the glue, allowing for release, but caution must be taken to avoid scratches and bites from the trapped animal.
In 2013, Dr. John Swaddle and Dr. Mark Hinders at the College of William and Mary created a new method of deterring birds and other animals using benign sounds projected by conventional and directional (parametric) speakers.
Early tests at an aviary and initial field trials at a landfill and airfield indicate that the technology is effective and that birds do not habituate to the sound.