Sue McDonnell, PhD, Certified AAB

Sue M. McDonnell, PhD, is a certified applied animal behaviorist and the founding head of the equine behavior program at the University of Pennsylvania’s School of Veterinary Medicine. She is also the author of numerous books and articles about horse behavior and management.

Articles by: Sue McDonnell, PhD, Certified AAB

Why Does My Horse Do That?

Does your horse ever do silly, odd, or downright dangerous things? Now is your chance to find out if he’s normal. During this hour-long event, you’ll learn about equine behavior and get your questions answered by a leading behaviorist.

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Rolling in Dirt

Almost every time we let our horses out of the stalls after feeding them, they roll. Why?

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Grumpy Joggers

Both of my well-mannered mares try to nip at me when trotting in-hand. Is there a reason why horses do this?

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Poll Recap: Horses and Water Crossings

Water Crossing Confidence

Why do horses act so suspicious of water they cross regularly, and what can we do to build their confidence?

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Rehabbing the Bolter

Will forming a bond with my horse help keep him from bolting when riding in the arena and around the paddocks?

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Castrated and Confused

Is it normal to have a gelding burro, not just mount, but actually try to mate with a jenny?

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Lonely Filly

My filly lives in a pasture alone because the older horses try to hurt her. Does this hurt her social skills?

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Overprotective Mother

How can I check on a foal to make sure he’s thriving without being in danger with the protective mare?

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