Are Degus Nocturnal? The Truth About Their Sleep Cycle

Degus are small, social rodents from Chile. Many assume they are nocturnal, but understanding their sleep-wake cycle is important for proper care. This article clarifies their natural rhythms and offers practical advice for creating a suitable environment.

Degu Activity: The Truth About Their Sleep Cycle

Degus are not primarily nocturnal; they are crepuscular, meaning they are most active during dawn and dusk. This differs from diurnal animals, active during the day, and nocturnal animals, active at night.

While crepuscular, degus can adapt their activity patterns based on environmental factors like temperature, food, and predators. For instance, in hot weather, they may become more active in cooler early mornings and late evenings.

This adaptability means their routine can sometimes appear diurnal or temporarily nocturnal. Their increased wheel-running activity, mimicking foraging, is typically observed during dawn and dusk.

Implications for Degu Care and Interaction

Understanding the crepuscular nature of degus significantly impacts their care. Since they are most active during dawn and dusk, these are the optimal times for human interaction and play. Owners should engage with them during these times to align with their natural energy peaks and ensure sufficient stimulation.

Degus are vocal, using chirps, squeaks, and whistles to communicate. They can be noisy during active periods, which might coincide with human waking or winding-down times. For example, they may vocalize loudly when playing or perceiving a threat. Degus are highly social animals and require companionship from other degus to thrive, as solitary degus can experience depression and health issues.

Creating an Ideal Environment for Your Degu

A degu’s living space should accommodate their crepuscular habits and natural behaviors. Place the cage in a room with natural light cycles, avoiding direct, harsh sunlight that can cause overheating. Consistent light and dark periods, mimicking natural dawn and dusk, regulate their circadian rhythms. Maintain a cool room temperature, ideally 18-22°C (65-72°F), as degus are sensitive to heatstroke.

Appropriate enrichment items support their active periods and natural instincts. A solid exercise wheel, at least 28 cm (11 inches) in diameter, is necessary for physical activity and preventing back arching. As semi-fossorial animals, degus benefit from a deep layer of safe bedding for digging and tunneling. Hiding spots, like wooden boxes or tunnels, allow them to rest and feel secure during inactive hours. Chew toys and sand baths are important for dental health and coat maintenance.