The dominant male will prevent other males from mating with his group of females, and watches out for the family. Many rat families have multiple nest sites, and move between them depending on the availability of food and a good water source. Access to water is crucial for rats. Depending on the type of rat, nest sites are located at a high or low elevation. Roof rats seek out locations in trees, shrubbery, attics or crawl spaces. Norway rats are more likely to be found on the ground floor, or below ground.
These rodents normally travel up to feet from the nest in search of food and water and to patrol their territory. However, if food and water dry up, they will venture much farther to get what they need. In general, store-bought rats come from weak genetic lines, are susceptible to illness and cancers and are not expected to live as long as fancy rats.
Most store-bought rats will live 12 to 24 months. Some pet stores will receive lines from local fancy rat breeders, and your store-bought rat could live up to 36 months with great care, a stimulating environment and nutritious food. Fancy rats are those that have traced genetic lines, and are bred in "ratteries" by knowledgeable and experienced rat owners.
Fancy rats typically live to 2 or 3 years of age, and are less prone to upper respiratory diseases or malignant tumors. Keeping rats together. Health and welfare. Print Rats. Did you find this useful?
Rat behaviour Find out more about the behavioural needs of rats. The researchers found that naked mole rats are able to more strongly inhibit the metabolic process of the senescent cells, resulting in higher resistance to the damaging effects of senescence. In the naked mole rat, everything is more organized. We believe this is beneficial for longevity and cancer resistance.
Please consider downloading the latest version of Internet Explorer to experience this site as intended. Why do naked mole rats live long, cancer-free lives? February 6, Naked mole rats are intriguing for researchers for a variety of reasons: they have the longest life span of rodents average lifespan is 30 years , they are resistant to a variety of age-related diseases such as cancer, and they tend to remain fit and active until very advanced ages.
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