what are the physical differences between a rat and a mouse?
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A mature mouse can be distinguished from a young rat by its larger ears and longer tail compared to its body length than the rat. A young rat also has distinctly larger feet and head compared to the body than a mouse. Mice are usually light grey or brown in colour with a lighter shade on their bellies.
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Uniformly brown-grey mouse, right down to the tail. Typical mouse profile, small feet with big eyes and ears and a pointed snout. Its almost hairless tail is the same length as its body but is thicker and scalier than the tails of other species of mice.
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Growth differences: In general, Norway rats develop more slowly than house mice. For example, Norway rat gestation is slightly longer (21-24 days) than house mouse gestation (19-20 days).
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Rats are bigger than mice, and they eat more than mice, so it is not surprising that they also weigh more than mice. A typical rat will weigh around 8 ounces. A typical mouse will weigh only around . 7 ounces.
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That's why rat traps should be somewhat larger than mouse traps. Diet – While both rats and mice will eat just about anything, they do have certain “favorite” foods. When setting a mouse trap, grains usually make the best bait. Rats, on the other hand, are more partial to meat.
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If you have rats on your property on Cape Cod, it is most likely a Norway Rat. It is a rather large true murid and can weigh many times more than a house mouse. Their fur is coarse and usually brown or dark grey, while the underparts are lighter grey or brown.
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Appearance. The brown rat is up to 40 cm in length, with a tail shorter than the head and body. ... It has a blunt nose, small ears and a thicker body when compared to the Black Rat (Rattus rattus).
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The easiest distinguishing feature is the small size of the house mouse at 3-10 cm long. However, a mouse can be confused with a young rat. ... A young rat also has distinctly larger feet and head compared to the body than a mouse. Mice are usually light grey or brown in colour with a lighter shade on their bellies.
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Mice have thin, slightly hairy tails; rats have a thicker, hairless, scaly tail. The nose of a mouse is triangular in shape; the nose of a rat is more blunt and rounded. Both mice and rats can be brown or gray in color, but rats can also be black. Mice droppings are approximately 1/4 inch long with pointed ends.
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Mice and rats are so smart that they can recognize their names and respond when called. Mice are choosy. They like variety and enjoy picking around in their food—eating the tastiest parts first and separating out what they dislike. In conclusion, the pig is most intelligent overall.
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There are a few key differences between a house mouse and a field mouse. ... Deer mouse tails are also dark on top and light underneath, while house mice have almost hairless tails. Another difference between house mice and field mice is the way they store their food.
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Field mice (deer mice) have tan or brown fur on the top of their bodies, with white bellies, legs, and feet. House mice have solid coats of gray or light brown fur all over their bodies. Field mice have tails with dark fur on top and light fur underneath. House mice have virtually hairless tails.
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Physical Characteristics: The Norway rat is a moderately large, robust, grayish or brownish rodent with coarse fur and a long, sparsely haired, scaly tail. The tail is shorter than the combined length (approximately 80 percent) of the head and body.
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Sexing mice and rats usually relies on differences in the genitalia between sexes. Males possess testes and a penis, while females possess mammary glands (sometimes with visible nipples) and a vaginal opening with a noticeable clitoris.
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What is the difference between voles vs mice? Here's one way to tell: voles have short tails, but mice have longer tails (about their body length). Voles also look heavier than mice. ... Also, voles mainly eat grass and plants but mice can eat grains, seeds and even dead animals.
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Mice and hamsters are taxonomically similar, belonging to the same kingdom, phylum, class, order and superfamily. They're both rodents. There are several species of each, but each belongs to a unique subfamily. Mice belong to subfamily Murinae, while hamsters are subfamily Cricetinae.
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Field Mouse vs. ... House mice are light brown or gray, and their coats are a solid color. On the other hand, deer mice have brown or tan fur with white bellies, legs, and feet. Deer mouse tails are also dark on top and light underneath, while house mice have almost hairless tails.