Searches identified with Brown mouse lemurs are carefully nighttime. They stay in bed tree openings during the day or they make settles in enormous gatherings comprising of females and their needy posterity. From the long periods of May through September, torpor is displayed by this species. During this period they can encounter lost 5 to 35 g in body weight with a decrease in tail outline from 4 to 12 mm. The tail loses its periphery since it is a significant fat store for these creatures and during torpor they drain these stores. Females as a rule stay in torpor longer than guys (Glaston, 1979). Searches identified with Brown mouse lemurs are carefully nighttime. They stay in bed tree openings during the day or they make settles in enormous gatherings comprising of females and their needy posterity