Winter in Arizona brings good weather, beautiful outdoors and ripe, delicious citrus. But that citrus can attract some ugly visitors: Rodents.
The roof rat, sometimes called the black rat, is a common vertebrate pest in citrus and nut orchards. In citrus, it builds leaf and twig nests in trees or it can nest in debris piles, thick mulch on the ground, or in shallow burrows under the tree, especially in hot weather.
Let's get started! Rat populations explode during our citrus harvest season because food is so plentiful. Many of you have probably noticed large holes in oranges and grapefruit where rats have hollowed out the fruit to feed on the seeds. These seeds contain Niacin, and rats love to eat them in mass.
Essential oils that may be helpful in repelling rats and mice include peppermint oil, lemon oil, citronella oil, and eucalyptus oil. You can make an essential oil spray by mixing 2 teaspoons of oil with 1 cup of water or rubbing alcohol in a spray bottle.
In a pure and concentrated form, citrus oils work well at naturally repelling rats, and they don't smell bad like some other natural rat repellents.
Rats will also gnaw on the bark and branches of citrus trees. Contrary to this, it has been reported that rats will eat the pulp of oranges and pomegranates but not the rind or outer covering. It is not understood why but lemon peels and pomegranate juice is high in Vitamin C and calcium.
Rats cannot tolerate smells such as ammonia, mothballs, peppermint oil, crushed cayenne pepper, and pepper spray due to their intensified sense of smell. Clean and uncluttered homes and yards scare rats due to the lack of food and places to hide, as well.
Bait with Rodenticides
Bait stations using rodenticides (rat poison) are effective ways to get rid of rats permanently. To give yourself the best possible chance of catching a rat in the trap, keep the bait small and in the centre of the trap.
Citronella. Citronella is a well-known mosquito repellent, but it can also be used to keep mice and rats away. These animals hate the lemon-like smell of citronella, so using it around your home can help to deter them. You can buy citronella candles or oils or plant citronella plants around your home.
The pungent smell of orange peels can help deter some pests and rodents away from the plants,' Kevin explains. However, Kevin urges you to ask fast and ensure you cut when the pieces are still fresh. 'You need to replace them once they have dried out,' the expert adds.
Rats and possums are common pests of citrus and will eat the peels of fruits. Sometimes they will leave the peel and eat the flesh or the entire fruit. Control rats with baits.
Fruit and berries — Out of all the foods rodents consume, their top two loves are generally fruits and berries. In the wild, rats and mice consume these foods at every opportunity. Therefore, raspberry and blackberry bushes — as well as apple and pear trees — can serve as magnets for the animals.
Rats and mice feed on a variety of fruits including oranges, avocados, peaches, lemon, and figs. They are fond of walnuts, almonds, and peanut butter. All fallen fruit and nuts should be regularly removed and discarded in the trash. Rodents also feed on bird seed, snails, garden vegetables and dog droppings.
First, you can plant herbs around your garden, sort of like a protective wall to repel rodents. Herbs that have the strongest smells such as mint (especially peppermint), catnip, rosemary, sage, lavender, oregano, and basil are the most effective plants at keeping these unwelcome creatures away.
Famously, birds of prey feed on mice and rats. Raptors, including hawks, owls, eagles and falcons, are common predators. Red tail hawks, found across most of North America, and American kestrels, the smallest falcon in North America, will hunt rats by day.
To do this, add 25-30 drops of peppermint essential oil to a cotton ball and place it to places where rats are commonly found. Peppermint kills the rats as soon as it gets in contact with their lungs, it shrinks it and eventually kills the rats. 2.
Birds of Prey
Owls are especially dangerous to rats because they hunt at the same time that rats forage for food. The Red-tailed Hawk (Buteo jamaicenis) is North America's most familiar and widespread large hawk.
Many people believe that astringent, menthol, and spicy odors are effective in keeping mice away. This makes peppermint oil, chili powder, citronella, and eucalyptus the most common natural rodent repellents. Chemical smells, such as ammonia, bleach, and mothballs also work as mice deterrents.
So, after ingesting baking soda, this product reacts with the acids in the rat's stomach and creates carbon dioxide. This carbon dioxide then builds within the rat and causes a rupture or blockage that eventually kills the rat. This method may work, but there is no guarantee that it will be effective and is not humane.
Since it's used to keep insects away, homeowners often wonder if lime can be used to keep larger pests away, including rodents and snakes. Some people believed that the strong smell would deter these animals. No evidence has been found, however, to indicate that lime is effective to keep certain types of wildlife away.
While rats enjoy eating sugary and citrus fruits for its moisture content, they don't necessarily need it to be fresh. In fact, the rodents will happily feast on rotten and unripe fruit. Types of produce Orlando rats commonly eat include: Lemons.
However, those who aren't in a hurry to do so say roof rats don't like grapefruit, lemons or ornamental oranges because they aren't sweet. Most information about avoiding roof rats states that the animals like citrus and don't differentiate between sour or sweet citrus.