What is a Rodent?
Rodents are small mammals characterized by a pair of incisors in each upper and lower jaw that grow continuously and must be kept worn down by gnawing. They are part of the order Rodentia, which is the largest order of mammals, with over 2,000 different species.
Characteristics of Rodents
- Incisors that never stop growing
- Sharp claws for digging and climbing
- Adaptability and versatility in habitats
Examples of Rodents
Common examples of rodents include mice, rats, squirrels, guinea pigs, hamsters, and beavers. These animals are found worldwide and play various roles in ecosystems.
Case Study: Rodent Infestation
In urban areas, rodents can become a nuisance when they infest homes and buildings. A study found that over 30% of households in cities reported issues with rodent infestations, leading to health risks and property damage.
Statistics on Rodents
- Over 20% of mammal species are rodents
- Rodents are responsible for transmitting over 35 diseases to humans
- Rodents cause billions of dollars in damage to crops each year
