Do Rats Eat Potatoes and Are They Safe for Them?

Rats are highly adaptable omnivores, consuming both plant and animal matter. This dietary flexibility allows them to thrive in diverse environments, often seeking readily available food sources.

Do Rats Consume Potatoes?

Rats consume potatoes, demonstrating their opportunistic feeding habits. Both wild and pet rats readily eat various parts of the potato, including the starchy flesh. Their omnivorous nature means they are not particular about their food choices.

Wild rats frequently scavenge for food, and potato crops or stored potatoes can become a target. These rodents can cause damage to potato supplies in gardens or storage areas. For pet rats, potatoes can be part of their diet, though their intake is typically controlled by their owners.

Potato Safety for Rats

While rats can eat potatoes, significant safety considerations exist, particularly concerning raw, green, or sprouted potatoes. Raw potatoes are not recommended for rats due to potential gastrointestinal upset. Raw sweet potatoes contain compounds that can form cyanide in a rat’s stomach, making them unsafe unless cooked.

The primary concern with potatoes is natural toxins called glycoalkaloids, mainly solanine and chaconine. These compounds are concentrated in green areas, “eyes,” and sprouts. Exposure to light or physical damage can increase toxin levels. In sufficient quantities, solanine and chaconine can cause digestive problems, neurological effects, and disrupt cell membranes in rats.

Cooking potatoes significantly reduces glycoalkaloid levels, making them safer for consumption. Cooked potatoes, served plain without seasonings, can be offered to rats in moderation. Cooked potato skins are also acceptable. Fried potatoes are not advisable due to their high fat content, which can lead to digestive issues and weight gain.

Keeping Potatoes Safe from Rats

Protecting stored potatoes from rats involves several prevention methods. Potatoes should be kept in a cool, dark, dry, and well-ventilated environment. This helps minimize sprouting and the development of green areas, which indicate increased toxin levels.

Storing potatoes in secure, rodent-proof containers is highly effective. Options include sturdy wire mesh baskets, wooden crates, or heavy-duty plastic containers that rats cannot chew through. It is also advisable to store potatoes off the floor and away from bottom shelves, as this reduces easy access for foraging rodents.

Maintaining a clean storage area is important. Regularly removing food crumbs or spills can deter rats. Promptly securing and disposing of household trash in bins with tight-fitting lids eliminates another food source. Sealing any cracks or openings in walls, floors, or foundations can prevent rats from entering storage areas and accessing potatoes.