Communication signals among horses can be:
- Visual - signals using all parts of the body.
- Acoustic - sound signals
- Tactile - touch
- Chemical - smells
- You will see all combinations of these used in different circumstances.
Visual signals
- There’s a wide range of visual signals in the horse using most parts of the body.
- Because of acute vision, horses can pick up slight changes in these signals.
- They are associated with other body signals - all interacting.
Face signals
- Snapping
- Opening and shutting the mouth, sometimes making teeth contact.
- Used a lot by foals to denote submission to the mare.
- It’s a stylised grooming signal.
- Biting mood
- Aggressive mood with clear intention to bite
- Jaws and teeth held open.
- Teeth fully exposed.
- Stiff lips
- This is opposed to soft lips which show relaxation.
- Shows tension but is less violent.
- Flehmen response
- Top lip curled up and head raised high.
- Characteristic of stallions smelling mare’s genitals and urine.
- Can be seen in mares smelling other mare’s urine.
- Nostrils
- Can be wrinkled showing disgust.
- Are flared in excitement or fear.
- Eye
- Closed in pain or when exhausted.
- Open wide in fear.
- Shows whites of eyes when angry or terrified.
- Half closed in peaceful relaxation or submission.
Neck signals
- Head shake
- Sideways shake suggesting stress.
- Sharp upwards head toss showing annoyance
- Head jerk - upwards and backward showing annoyance.
- Head bobbing
- Ducks head down and back repeatedly.
- Used to increase range of vision.
- Head wobble
- The nose moves with the top of the head still.
- Indicates the horse is ready for action
- Head thrust and lunge
- Pushes head forward in assertive move.
- Threat or indication of aggression.
- The next action will be biting.
- Nose nudge
- Attention seeking.
- Warning to take notice of me.
- Head snaking
- Used by stallions to round up mares.
- Side to side wobble.
- Biting threats often accompany it.
- Head weaving
- Common in boxed horses with little mental stimulation.
- Seen in bored caged birds.
- Same problem in horses - boredom.
- Head circling
- The horse stands making circular neck movements.
- Shows intense stress.
- Found in boxed horses with no mental stimulation.
Ear signals
- Pricked
- Shows alertness
- The horse is paying attention
- Airplane ears
- Held out to the side with openings downwards
- The horse is psychologically low
- Lost interest in things
- Drooped
- The horse is dozy or in pain
- Showing feelings or inferiority
- Drooped backward
- Seen in the ridden horse
- Showing submission to the rider
- Sign of brutal owner
- Mare approaches the stallion often in this pose
- Twitching and flicking
- Sign of a stressed horse
- Sign of confusion
- Pinned ears
- Flattened back
- Shows aggression
- Provides protection when fighting
Tail signals
- Tail high
- Sign of excitement
- Sign of intention to play among young horses
- Seen when stallion approaches mare
- Shown by mare when ready for service - hold tail to the side.
- Tail low
- Sign of submission.
- Sign of exhaustion
- Sign of illness
- Tail straight out
- Seen in a very aggressive horse.
- Stallions ready for battle
- Swishing tail
- First sideways then up and down
- Shows the horse is ill at ease, anxious or confused.
- The increased power of side flick in real rage.
- Flicked high in the air and slapped down hard is a warning that kicking will follow.
Sound signals
- Snort
- Sign of anxiety
- Horse sensing danger
- Squeal
- Defensive signal
- Don’t push me signal
- Varies in intensity denoting the degree of concern.
- Greeting snicker
- Low pitched and guttural
- A salutation
- Courtship snicker
- Long low pitched snicker
- Mares do this when stallion approaches.
- Stallions have personalised courtship snickers
- Maternal snicker
- Soft and barely audible to humans.
- Mare’s message to foal
- Neigh and whinny
- Starts as a squeal and ends as a snicker.
- The loudest and longest call.
- The isolated horse uses it for security like a wolf howl
- It’s a request for information rather than an alarm.
- Roar
- Shows intense rage of a fighting stallion
- Contains a fair element of fear too.
- Blow
- Sign of wellbeing
- An enquiry sound - what’s this
- Remove dust from the nose when feeding.
- Grunt or groan
- Sign of exhaustion - when overloading pack horse
- Sign of excess exertion
- Boredom
- Hoof stamping/kicking
- These sounds can be heard over long distances
- Seen in stressed or bored horses in stables
- Some horses kick the walls in boredom
- Flattus (passing wind)
- Can be a slow release of gas when the horse relaxed.
- Short sharp burst when anal sphincter under tension in fear or stress.
Touch signals
- These are very common means of communication.
- Seen when horses meet - nose to nose.
- Mares use nudges to direct foals to the udder and away from it.
- Foals use it to warn the mare they are going to look for the udder.
- Handlers use it, along with the voice, to warn a horse of where they are.
- Aggression is all about tactile communication - pushing and biting.
- Touch is used by riders to direct the horse.
Chemical communication
- Horses have an excellent sense of smell.
- It’s important in meeting and greeting, they smell noses, breath, flanks, and genital area.
- Smelling continues in dung and urine.
- The smell is used in foal recognition by the mare as well as visual clues.
- The foal to locate the udder using smell.