# Muroids (*Muroidea*) Muroids are small, furry animals that include mice and rats. They are known for their long tails and big ears. These little creatures are often found scurrying around in fields and gardens. - **Category:** [Mammals](https://www.snappit.app/explore/categories/mammal) - **Rarity:** Common - **Danger:** 2/5 · Low - **Habitat:** Grasslands - **Also known as:** Mice, Rats ![Muroids](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Feldmaus_Microtus_arvalis.jpg&width=800) Photo: Dieter TD , first upload in de wikipedia on 13:31, 28. Apr 2005 by Dieter TD, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Feldmaus_Microtus_arvalis.jpg) ## Appearance The Muroids is a diverse group with small to medium-sized bodies, typically covered in brown, grey, or black fur, often with lighter undersides. They have prominent ears, large eyes, and a long, often scaly or hairy tail. Their pointed snouts and gnawing incisors visually distinguish them from most other small mammals. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Chordata - **Class:** Mammalia - **Order:** Rodentia - **Family:** Muridae - **Genus:** Mus ## Interesting facts - A muroid's heart can beat over 600 times in just one minute! - Many muroids sing ultrasonic songs that humans can't even hear! - Some desert muroids never drink water; they get it all from their food! - Some muroids live high in trees, using their long tails for balance! ## Special abilities - **Ever-Growing Chompers:** Muroids chew through tough materials because ever-growing, self-sharpening incisors help them access food and build burrows. - **Speedy Breeders:** Muroids reproduce rapidly with short gestation and large litters, helping populations recover quickly in changing environments. - **Whisker Vision:** Muroids use long, sensitive whiskers to 'see' in the dark, navigating cramped spaces and locating food by touch. - **Underground Architects:** Muroids dig complex burrows using strong claws and flexible bodies, creating safe homes and food caches underground. ## Measurements & details - **Length:** 5-45 cm - **Weight:** 0.005-1 kg - **Lifespan:** 1-5 years - **Speed:** 12 km/h - **Litter Size:** 4-12 - **Gestation:** 19-30 days ## Diet & Feeding These adaptable mammals eat a huge variety of foods, from seeds and nuts to insects and even human scraps. - **Primary Foods:** Seeds, Grains, Fruits, Insects, Roots, Carrion - **Foraging Method:** Foraging ## Ecological connections - **Eaten by:** [Barn Owl](https://www.snappit.app/explore/barn-owl) (*Tyto alba*) — Common predator, especially of mice and voles. - **Eaten by:** [Red Fox](https://www.snappit.app/explore/red-fox) (*Vulpes vulpes*) — One of their primary predators in many habitats. - **Eaten by:** Common Garter Snake (*Thamnophis sirtalis*) — Snakes are important predators of young muroids. - **Eats:** [Corn](https://www.snappit.app/explore/corn) (*Zea mays*) — Many muroids consume corn and other crop grains. - **Eats:** Red Wood Ant (*Formica rufa*) — Some muroids include ants and other insects in their diet. ## Traits - [Furry](https://www.snappit.app/explore/traits/furry): Furry describes animals possessing a dense covering of soft hair or fur. - [Social](https://www.snappit.app/explore/traits/social): Social animals live in organized groups, cooperating for survival benefits such as foraging, defense, and raising offspring. - [Omnivorous](https://www.snappit.app/explore/traits/omnivorous): This trait identifies organisms whose diet includes both plant and animal matter. - [Burrowing](https://www.snappit.app/explore/traits/burrowing): Burrowing animals dig tunnels and chambers in the ground, using these subterranean structures for shelter, hunting, or breeding. - [Grassland](https://www.snappit.app/explore/traits/grassland): Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals. - [Speedster](https://www.snappit.app/explore/traits/speedster): This trait identifies organisms that exhibit exceptional swiftness in movement for hunting, escape, or travel. - [Nocturnal](https://www.snappit.app/explore/traits/nocturnal): Nocturnal animals are primarily active during the nighttime hours, typically resting or sleeping during the day. ## Collections - [Mammals](https://www.snappit.app/explore/collections/mammals) ## Safety **Danger:** 2/5 · Low Always watch from a distance and don't try to touch wild mice or rats, as they can be scared. ## Frequently Asked Questions ### How to identify Muroids? Compare ears, muzzle, tail, feet and coat markings. Size is hard to judge without something nearby for scale, and young mammals may not have adult coloring yet. Mammal Identifier: upload a photo and compare the visible details. ### How long is Muroids? 5-45 cm ### How much does Muroids weigh? 0.005-1 kg ### How long does Muroids live? 1-5 years ### How fast can Muroids move? 12 km/h ### What does Muroids eat? These adaptable mammals eat a huge variety of foods, from seeds and nuts to insects and even human scraps. ### Where is Muroids usually found? Grasslands ### How does Muroids hunt? Foraging ## Where to spot - [El Presidio de Santa Barbara State Historic Park](https://www.snappit.app/guides/places/el-presidio-de-santa-barbara-state-historic-park) — California, US · Historic Site ## More Mammals - [Eastern Fox Squirrel](https://www.snappit.app/explore/eastern-fox-squirrel) (*Sciurus niger*) - [Eastern Cottontail](https://www.snappit.app/explore/eastern-cottontail) (*Sylvilagus floridanus*) - [Eastern Chipmunk](https://www.snappit.app/explore/eastern-chipmunk) (*Tamias striatus*) - [California Ground Squirrel](https://www.snappit.app/explore/california-ground-squirrel) (*Otospermophilus beecheyi*) --- Source: [Muroids: Characteristics, Facts & Places to See — Snappit](https://www.snappit.app/explore/muroids)