Do Pets Get Jealous? The Science Behind Pet Jealousy

If you’ve ever petted another animal and noticed your dog pushing its way onto your lap or your cat giving you the silent treatment, you might have wondered—do pets get jealous?

Jealousy is often considered a complex human emotion, but research suggests that animals, particularly dogs, cats, and even birds, can experience their own version of envy. Let’s explore the science of pet jealousy, its causes, and how to handle it!

1. Can Pets Really Feel Jealousy?

Yes! A 2014 study from the University of California, San Diego, found that dogs display jealous behaviors when their owners show attention to another dog or even an inanimate object (like a stuffed toy).

Other animals, including cats, birds, and even rabbits, have also been observed acting out when they feel they are losing attention or resources to another pet or person.

2. Signs of Jealousy in Pets

🐶 Dogs:
✔ Pushing between you and another pet or person
✔ Whining or barking when you’re focused on something else
✔ Pawing, nudging, or licking excessively
✔ Destroying objects or acting out

🐱 Cats:
✔ Ignoring you (or giving you the “cold shoulder”)
✔ Hissing, swatting, or showing aggression
✔ Knocking things over when you pet another animal
✔ Climbing onto your lap uninvited when you’re busy

🦜 Birds:
✔ Screeching or fluffing up when you interact with others
✔ Ignoring their favorite treats or toys
✔ Biting or pecking at your hand when you touch another bird

Even small pets like rabbits and guinea pigs can sulk, refuse food, or become territorial when they feel neglected.

3. Why Do Pets Get Jealous?

🔹 Lack of Attention: If a new pet, baby, or partner takes up your time, your pet may feel left out.
🔹 Resource Guarding: Pets can be possessive over their food, toys, or even their human.
🔹 Pack Instincts: Dogs, in particular, may feel their social hierarchy is being threatened.
🔹 Attachment to Owners: Pets form strong bonds, and jealousy can be their way of seeking reassurance.

4. How to Handle a Jealous Pet

✅ Give Equal Attention: If you have multiple pets, make sure each one gets individual playtime and affection.
✅ Reward Positive Behavior: Praise your pet when they behave calmly around others.
✅ Avoid Reinforcing Jealousy: If your dog barks for attention, don’t immediately pet them—this rewards the behavior.
✅ Use Scent Sharing: If introducing a new pet, swap bedding or toys between them to help them adjust.
✅ Create a Routine: Pets thrive on consistency, so maintain a predictable schedule for feeding, walks, and cuddles.

Final Thoughts: Love for All Pets

Jealousy in pets isn’t about being “bad”—it’s about love, attachment, and wanting to belong. Understanding their emotions helps us create a more balanced and happy environment for all our furry (or feathery) friends.

So next time your cat gives you a judgmental stare or your dog nudges their way onto your lap, remember—it’s just their way of saying, “I love you, too!” ❤️🐾