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How Horses Sleep and Rest Without Spending All Day Lying Down
Equine anatomy features a biological locking mechanism called the stay apparatus that lets horses doze upright while reserving lying down for essential REM sleep.
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55 min ago
⏱8 Min Read◫21 Slides
How Horses Sleep and Rest Without Spending All Day Lying Down 
20. The Evolutionary Prey Instinct 
19. Light Drowsiness On Four Legs 
18. The Stay Apparatus Locking Mechanism - AdvertisementSwipe or tap ▶ to continue countdown
17. Patellar Locking In The Stifle 
16. Resting One Hind Leg On The Toe 
15. Weight Shifting Between Hind Limbs 
14. Facial Indicators Of Standing Rest - AdvertisementSwipe or tap ▶ to continue countdown
13. Slow Wave Sleep While Standing 
12. Muscle Atonia In Deep Sleep 
11. Sternal Recumbency Chest Resting 
10. Resting The Head On The Ground - AdvertisementSwipe or tap ▶ to continue countdown
9. Full Lateral Recumbency Side Sleeping 
8. Rapid Eye Movement Dream States 
7. Brief Daily REM Requirements 
6. Internal Organ Weight Constraints - AdvertisementSwipe or tap ▶ to continue countdown
5. Herd Sentinel Dynamics 
4. Foal Sleep Patterns 
3. Equine Sleep Deprivation 
2. Excessive Standing Drowsiness Collapses - AdvertisementSwipe or tap ▶ to continue countdown
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Equine anatomy features a biological locking mechanism called the stay apparatus that lets horses doze upright while reserving lying down for essential REM sleep.
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