1. Do sheep sleep with their heads uphill?

2. Heifer In Your Tank Do Sheep sleep with their Head Uphill? 3. Do They Sleep At All? 2% of time asleep is REM sleep REM stands for Rapid Eye Movement which is part of the deepest cycle of sleep. They only sleep for 3.8hrs/day Sleep lightly and take short naps 4. Animals of Prey Sleep together as a herd Sleep on their front rather than their side to make a quick escape when threatened 5. How do they sleep? Sleep on bare ground with no bedding Also able to lock knees and sleep standing up with droopy head and neck 6. Do they Sleep Uphill? Bighorn sheep in the wild sleep with their heads uphill for better perspective for approaching predators around and below them, and falling rocks warn them from predators above. Predisposed to Vaginal prolapse due to increased strain from gravity when they sleep uphill.