The typical weight of a mouse varies depending on species, age, and environmental factors such as food availability. Common house mice, Mus musculus, generally range from 10 to 25 grams. Larger species, like the field mouse, Apodemus sylvaticus, can weigh up to 50 grams. Newborn mice are significantly smaller, typically weighing only 1 to 2 grams.
Understanding the weight range of these small mammals is crucial in various fields. In pest control, weight can inform baiting strategies and the effectiveness of traps. For researchers studying wildlife ecology and population dynamics, this data is essential for monitoring the health and stability of ecosystems. In laboratory settings, accurate weight measurements are crucial for administering correct dosages of medication and for conducting research on animal physiology and genetics. Historically, fluctuations in average mouse weight within a population have served as indicators of environmental changes and resource availability.