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They also eat large amounts of food to bulk up for the winter. Some scientists believe grey squirrels increase their weight by as much as 25%. These fat stores help the squirrel stay warm.
Squirrels, being primarily herbivores, eat a wide variety of plants, as well as nuts, seeds, conifer cones, fruits, fungi, and green vegetation. Some squirrels, however, also consume meat, especially when faced with hunger. [21] [32] Squirrels have been known to eat small birds, young snakes, and smaller rodents, as well as bird eggs and insects.
Larger than red squirrels and capable of storing up to four times more fat, gray squirrels are better able to survive winter conditions. They produce more young and can live at higher densities. Gray squirrels also carry the squirrelpox virus, to which red squirrels have no immunity. When an infected gray squirrel introduces squirrelpox to a ...
Some common animals that cache their food are rodents such as hamsters and squirrels, and many different bird species, such as rooks and woodpeckers. The western scrub jay is noted for its particular skill at caching. There are two types of caching behavior: larder hoarding, where a species creates a few large caches which it often defends, and ...
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The western gray squirrel (Sciurus griseus) is a tree squirrel found along the western coast of the United States and Mexico. In some places, this species has also been known as the silver-gray squirrel, the California gray squirrel, the Oregon gray squirrel, the Columbian gray squirrel and the banner-tail.
Grey squirrels do not die from the squirrelpox virus and can infect red squirrels causing the appearance of scabs and lesions on the face, feet, and genitals and eventually death. [6] In Great Britain , grey squirrels have been able to spread 17 to 25 times faster through competitive exclusion of the red squirrel due to increased mortality of ...
The furry gray mammal is cute, but the habits of squirrels (and other rodents) can cost hundreds to thousands of dollars in car repairs. Squirrels love chewing car wires. Here’s why — and how ...