---
title: Understanding Aggression in Dogs | Koru K9
description: With a focus on balanced dog training and relationship based dog training to form a strong bond between you and your dog, Koru K9 dog training sets the…
image: https://www.koruk9.com/hubfs/koru-k9-2026/blog/Untitled-3.webp
---

★★★★★  4.9 from 1,200+ client reviews

Balanced dog training since 2013 · Serving 7 states across the US

Call us: [415-583-5412](tel:4155835412)

[![Koru K9 — Train to Transform](https://www.koruk9.com/hs-fs/hubfs/koru-k9-2026/logo-dark.png?width=311&height=91&name=logo-dark.png)](https://www.koruk9.com/)

[Services ▾](https://www.koruk9.com/dog-training-services) [All Services](https://www.koruk9.com/dog-training-services) [Board & Train](https://www.koruk9.com/dog-training-services/board-train) [In-Home Training](https://www.koruk9.com/dog-training-services/private-in-home-training) [Hybrid Training](https://www.koruk9.com/dog-training-services/hybrid-training) [Puppy Training](https://www.koruk9.com/dog-training-services/puppy-training) [LunaDog AI — Online](https://www.koruk9.com/lunadogai-dog-training-app) [Locations ▾](https://www.koruk9.com/dog-trainer-locations) [All Locations](https://www.koruk9.com/dog-trainer-locations) [California](https://www.koruk9.com/dog-trainer-locations/california) [Washington](https://www.koruk9.com/dog-trainer-locations/washington) [Oregon](https://www.koruk9.com/dog-trainer-locations/oregon) [Colorado](https://www.koruk9.com/dog-trainer-locations/colorado) [Texas](https://www.koruk9.com/dog-trainer-locations/texas) [South Carolina](https://www.koruk9.com/dog-trainer-locations/south-carolina) [North Carolina](https://www.koruk9.com/dog-trainer-locations/north-carolina) [Guides](https://www.koruk9.com/guides) [About ▾](https://www.koruk9.com/about-us) [About Us](https://www.koruk9.com/about-us) [Our Method](https://www.koruk9.com/about-us/our-method) [Our Team](https://www.koruk9.com/about-us/our-team) [Testimonials](https://www.koruk9.com/about-us/testimonials) [FAQs](https://www.koruk9.com/about-us/faqs) [Careers](https://www.koruk9.com/careers) [Contact](https://www.koruk9.com/contact-us) [Blog](https://www.koruk9.com/blog) [Trainer School](https://www.koruk9.com/become-a-trainer)

[415-583-5412](tel:4155835412) [Book a Consultation](https://www.koruk9.com/contact-us)

[Home](https://www.koruk9.com/)›[Blog](https://www.koruk9.com/blog)›Understanding Aggression in Dogs

Tips & Tricks

# Understanding Aggression in Dogs

By **Bridget Murphy** ·Published **Dec 2, 2024** ·2 min read

#### In this article

Join Koru K9 founders Ray and Bridget as they chat with Washington DC-based dog trainer and long-time friend, Kareena Moore. Specializing in severe behavior cases, Kareena brings invaluable insights to help dog owners navigate the complex world of aggression in dogs. In this episode, you’ll gain a deeper understanding of different types of aggression, spot early warning signs, and uncover common triggers. Here’s a sneak peek:

- Types of Aggression:
- Territorial
- Resource Guarding
- Fear
- [Leash Reactivity](https://www.koruk9.com/leash-reactivity-guide)

 Signs of Aggression:

- Freezing
- Growling
- Baring Teeth
- Snapping
- Biting
- Lunging

 Main Causes:

- Fear
- Pain
- Territorial Instincts
- Possessiveness
- Lack of Socialization
- Genetics
- Health Issues

 We also tackle pressing questions dog owners often grapple with:

- Can aggression be truly cured in dogs?
- What steps should you take (or avoid) if your dog shows signs of aggression?
- Are certain breeds more prone to aggression?
- How can you prevent your dog from becoming aggressive?

 And that’s just the beginning. This episode is a must-watch for every dog owner. Remember, if your dog is showing signs of aggression, it’s a serious warning signal. Don’t miss out on this treasure trove of expert advice and practical tips.

[Watch now](https://www.youtube.com/watch?v=haybWiiYVm8)

<iframe class="hs-responsive-embed-iframe" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none;" title="YouTube video player" xml="lang" src="https://www.youtube.com/embed/haybWiiYVm8?si=Lv8TMI3wrteH-znb" width="560" height="315" frameborder="0" allowfullscreen data-service="youtube"></iframe>

With a focus on balanced dog training and relationship based dog training to form a strong bond between you and your dog, Koru K9 dog training sets the standard for the dog training industry. So, if you’re looking for the best dog training, whether it is a Board & Train for your dog, or Private Dog Training – you’ve come to the right place. If you’re ready to transform your dog, and your life – we’re ready to help. [Contact us today to learn how we work, and how we can help you](https://www.koruk9.com/contact-us/) and your dog.

## Like this post?

### Share

Know someone who would like this content?  
Send this post to them or share it to your feed.

<https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.koruk9.com%2Fblog%2Funderstanding-aggression-in-dogs> <https://twitter.com/intent/tweet?url=https%3A%2F%2Fwww.koruk9.com%2Fblog%2Funderstanding-aggression-in-dogs&text=Understanding+Aggression+in+Dogs> <https://www.linkedin.com/shareArticle?mini=true&url=https%3A%2F%2Fwww.koruk9.com%2Fblog%2Funderstanding-aggression-in-dogs&title=Understanding+Aggression+in+Dogs> [mailto:?subject=Understanding+Aggression+in+Dogs&body=I%20saw%20this%20and%20thought%20of%20you!%20https%3A%2F%2Fwww.koruk9.com%2Fblog%2Funderstanding-aggression-in-dogs](mailto:?subject=Understanding+Aggression+in+Dogs&body=I%20saw%20this%20and%20thought%20of%20you!%20https%3A%2F%2Fwww.koruk9.com%2Fblog%2Funderstanding-aggression-in-dogs)

### Follow us today

- [@koruk9](https://www.instagram.com/koruk9/)
- [@KoruK9](https://x.com/koruk9)
- [@KoruK9](https://www.facebook.com/koruk9/)
- [Koru K9 Dog Training + Rehabilitation](https://www.youtube.com/c/koruk9)

## The programs mentioned in this article

### [In-Home Dog Training Coaching inside your everyday environment, for mild to moderate behavior issues. Explore In-Home Training →](https://www.koruk9.com/dog-training-services/private-in-home-training)

### [Board & Train More structure and consistency than weekly lessons can realistically provide. Explore Board & Train →](https://www.koruk9.com/dog-training-services/board-train)

### [Hybrid Training Immersive trainer time plus private coaching, for the in-between cases. Explore Hybrid Training →](https://www.koruk9.com/dog-training-services/hybrid-training)

## Ready to start your dog's transformation?

Book a free 30-minute consultation. We'll talk through your dog, your goals and which program fits.

[Book a Free Consultation →](https://www.koruk9.com/contact-us) [415-583-5412](tel:4155835412)

[![Koru K9 — Train to Transform](https://www.koruk9.com/hubfs/koru-k9-2026/logo-cream.png)](https://www.koruk9.com/)

**Koru K9 Dog Training & Rehabilitation**  
 455 Market St Ste 1940, PMB 999798  
San Francisco, CA 94105-2448  
[415-583-5412](tel:4155835412) · [woof@koruk9.com](mailto:woof@koruk9.com)  
 Office Hours: Monday–Friday 8am–5pm PST

<https://www.instagram.com/koruk9/> <https://www.facebook.com/koruk9/> <https://x.com/koruk9> <https://www.youtube.com/c/koruk9> <https://www.google.com/maps?cid=16938504931794498991>

#### Services

[Board & Train](https://www.koruk9.com/dog-training-services/board-train) [In-Home Training](https://www.koruk9.com/dog-training-services/private-in-home-training) [Hybrid Training](https://www.koruk9.com/dog-training-services/hybrid-training) [Puppy Training](https://www.koruk9.com/dog-training-services/puppy-training) [LunaDog AI — Online](https://www.koruk9.com/lunadogai-dog-training-app)

#### Locations

[California](https://www.koruk9.com/dog-trainer-locations/california) [Washington](https://www.koruk9.com/dog-trainer-locations/washington) [Oregon](https://www.koruk9.com/dog-trainer-locations/oregon) [Colorado](https://www.koruk9.com/dog-trainer-locations/colorado) [Texas](https://www.koruk9.com/dog-trainer-locations/texas) [South Carolina](https://www.koruk9.com/dog-trainer-locations/south-carolina) [North Carolina](https://www.koruk9.com/dog-trainer-locations/north-carolina) [All locations →](https://www.koruk9.com/dog-trainer-locations)

#### Resources

[Behavior Guides](https://www.koruk9.com/guides) [Blog](https://www.koruk9.com/blog) [FAQs](https://www.koruk9.com/about-us/faqs) [Become a Trainer](https://www.koruk9.com/become-a-trainer) [Careers](https://www.koruk9.com/careers) [Contact](https://www.koruk9.com/contact-us)

© 2026 Koru K9 Dog Training & Rehabilitation. All rights reserved. [Privacy Policy](https://www.koruk9.com/privacy-policy) · Terms · Accessibility Site Built By [**3&Four**](https://www.3andfour.com/)

```json
{
  "@context" : "https://schema.org",
  "@type" : "BlogPosting",
  "author" : {
    "@type" : "Person",
    "name" : "Bridget Murphy",
    "url" : "https://www.koruk9.com/blog/author/bridget-murphy"
  },
  "dateModified" : "2026-09-28T11:54:10.258Z",
  "datePublished" : "2024-12-02T09:12:04.000Z",
  "headline" : "Understanding Aggression in Dogs | Koru K9",
  "image" : [ "https://www.koruk9.com/hubfs/koru-k9-2026/blog/Untitled-3.webp" ],
  "mainEntityOfPage" : {
    "@id" : "https://www.koruk9.com/blog/understanding-aggression-in-dogs",
    "@type" : "WebPage"
  },
  "publisher" : {
    "@type" : "Organization",
    "logo" : {
      "@type" : "ImageObject",
      "url" : "https://www.koruk9.com/hubfs/logo_home.png"
    },
    "name" : "Koru K9"
  }
}
```

```json
{
  "@context" : "https://schema.org",
  "@type" : "BreadcrumbList",
  "itemListElement" : [ {
    "@type" : "ListItem",
    "item" : "https://www.koruk9.com/",
    "name" : "Home",
    "position" : 1
  }, {
    "@type" : "ListItem",
    "item" : "https://www.koruk9.com/blog",
    "name" : "Blog",
    "position" : 2
  }, {
    "@type" : "ListItem",
    "item" : "https://www.koruk9.com/blog/understanding-aggression-in-dogs",
    "name" : "Understanding Aggression in Dogs",
    "position" : 3
  } ]
}
```