Horses, like humans, require quality sleep to maintain optimal health and well-being. However, their sleep patterns, environment, and social needs differ significantly from our own. Linda Greening, in her research on equine sleep behaviour, highlights a crucial aspect: the decisions we, as human caregivers, make about their living conditions can profoundly affect a horse’s ability to rest.

In traditional Western management practices, horses are often housed individually in stables. While this offers convenience for caretakers, it may disrupt a horseโ€™s natural sleep patterns. In the wild, horses sleep in groups, relying on their herd for vigilance, allowing them to rest without fear of predators. In contrast, a stabled horse might experience heightened anxiety, repeatedly waking to ensure that other horses are nearby. This lack of group vigilance leads to reduced recumbent behavior, which is essential for achieving REM sleep, the deep, restorative sleep that horses cannot obtain while standing.

๐—ช๐—ต๐˜† ๐—ถ๐˜€ ๐˜๐—ต๐—ถ๐˜€ ๐—ถ๐—บ๐—ฝ๐—ผ๐—ฟ๐˜๐—ฎ๐—ป๐˜? Like humans, horses need REM sleep for memory consolidation, skill development, and overall mental and physical health. Disrupted sleep can lead to cognitive impairment, reduced learning ability, and even physical consequences such as collapse when horses attempt to achieve REM sleep while standing.

So, how can we improve the environment for our horses? Greening suggests simple yet effective adjustments to stable design. For instance, ensuring horses can see each other, even in individual stables, can reduce their need to constantly check their surroundings and promote better rest. Alternatively, outdoor housing that mimics the natural herd environment could be considered.

Itโ€™s also important to recognise that a horse’s sleep is highly influenced by its environment. Factors such as lighting, the comfort of bedding, space to lie down, and the feeling of safety are all crucial to facilitating proper rest. A well-designed stable should cater to these needs, providing the horse with both choice and comfort for their sleep sites.

The link between sleep and welfare is undeniable. When horses experience sleep deprivation or disruption, it not only affects their daily behaviour and performance but can perpetuate a state of poor welfare. Animal welfare science tells us that we have an ethical responsibility to ensure that the environments we provide for horses promote behaviours that are essential for their well-being, including sleep.

๐—ช๐—ต๐—ฎ๐˜ ๐—ฐ๐—ฎ๐—ป ๐˜†๐—ผ๐˜‚ ๐—ฑ๐—ผ? As caregivers, we must consider whether the spaces we provide for our horses are conducive to sleep. Simple changes, such as offering access to other horses or making stables more open, can make a significant difference. If a horse feels safe enough to lie down, it is more likely to achieve the deep, restorative sleep it needs to thrive.

By understanding the importance of sleep in equine welfare, we can create environments that not only meet their physical needs but also promote their psychological well-being. After all, a well-rested horse is a happy, healthy horse.