---
title: "Grizzly Bear vs Silkworm: Who Would Win? | AnimalTracks"
description: "Who would win, Grizzly Bear or Silkworm? Grizzly Bear wins with a 95% chance in our 3-round simulation of strike power, armor, speed, venom and cunning."
image: "https://animaltracks.wiki/icon-512.png"
---

# Grizzly Bear vs Silkworm: Who Would Win?

Grizzly Bear wins this matchup, with a 95% chance of victory against 5% for Silkworm in our 3-round simulation. Its biggest advantage is strike power, 99 to 5 out of 100.

The simulation puts both animals on neutral ground. In the wild, terrain, the size of the individual animals and plain luck would all change the result.

## Verdict: Grizzly Bear
- **Win probability**: Grizzly Bear 95%, Silkworm 5%
- **Decisive weapon**: Yellowstone grizzlies' claws, up to 5.9 inches long, are shaped for digging food out of the ground, and they can run 35 to 40 miles an hour.

### Round 1: Opening Clash & Speed

Grizzly Bear seizes the opening initiative with superior agility (64 vs 36), circling Silkworm and striking from an advantageous flank.

### Round 2: Clash of Superpowers

Grizzly Bear unleashes its core evolutionary weapon: Yellowstone grizzlies' claws, up to 5.9 inches long, are shaped for digging food out of the ground, and they can run 35 to 40 miles an hour. Silkworm's defense rating of 7 is severely tested as the attack breaches defenses.

### Round 3: Final Resolution

Deep into round three, Grizzly Bear's superior endurance and firepower seal the contest. Delivering a definitive blow backed by Bombino's soundtrack, it incapacitates Silkworm.

## Fighter 1: Grizzly Bear (*Ursus arctos horribilis*)
- **Superpower**: Yellowstone grizzlies' claws, up to 5.9 inches long, are shaped for digging food out of the ground, and they can run 35 to 40 miles an hour.
- **Danger Level**: Deadly
- **Conservation Status**: Least Concern
- **Habitat**: Dense coniferous forests, alpine meadows, and river valleys across northwestern North America
- **Musical Match**: Bombino (Saharan Desert Rock & Tuareg Shred)
- **Full Dossier**: [Read Grizzly Bear Profile](https://animaltracks.wiki/animals/grizzly-bear/)

## Fighter 2: Silkworm (*Bombyx mori*)
- **Superpower**: Spins a single silk thread up to 1,800 metres long
- **Danger Level**: Low
- **Conservation Status**: Not Evaluated
- **Habitat**: Reared by people for silk; no longer found in the wild
- **Musical Match**: My Bloody Valentine (Dream Pop & Shoegaze)
- **Full Dossier**: [Read Silkworm Profile](https://animaltracks.wiki/animals/silkworm/)

## Biological Matchup Context
When contrasting Grizzly Bear against Silkworm, tactical victory depends on physiological engagement range, strike speed, armor density, and chemical or physical defense mechanisms:
- **Grizzly Bear**: The most distinctive shoulder hump of any brown bear, claws built for digging, and a fall feeding binge of about 20,000 calories a day.
- **Silkworm**: A caterpillar that grows thousands of times heavier in a month, then wraps itself in one silk thread up to 1,800 metres long.

Pick your own matchup in the interactive arena: [Battle Arena](https://animaltracks.wiki/compare/grizzly-bear-vs-silkworm/)

> The Battle Arena is an algorithmic thought experiment for education and entertainment. Never provoke, fight, or disturb animals in the wild.

```json
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "ItemPage",
      "@id": "https://animaltracks.wiki/compare/grizzly-bear-vs-silkworm/#webpage",
      "name": "Grizzly Bear vs Silkworm: Who Would Win? | AnimalTracks",
      "description": "Who would win, Grizzly Bear or Silkworm? Grizzly Bear wins with a 95% chance in our 3-round simulation of strike power, armor, speed, venom and cunning.",
      "url": "https://animaltracks.wiki/compare/grizzly-bear-vs-silkworm/",
      "mainEntity": {
        "@type": "ItemList",
        "itemListElement": [
          {
            "@type": "ListItem",
            "position": 1,
            "name": "Grizzly Bear",
            "url": "https://animaltracks.wiki/animals/grizzly-bear/"
          },
          {
            "@type": "ListItem",
            "position": 2,
            "name": "Silkworm",
            "url": "https://animaltracks.wiki/animals/silkworm/"
          }
        ]
      }
    }
  ]
}
```