---
title: "Antarctic Icefish vs Atlantic Cod: Who Would Win?"
description: "Who would win, Antarctic Icefish or Atlantic Cod? Too close to call: our 3-round simulation gives 50% to 50%."
image: "https://animaltracks.wiki/icon-512.png"
---

# Antarctic Icefish vs Atlantic Cod: Who Would Win?

Antarctic Icefish vs Atlantic Cod is too close to call. Our 3-round simulation gives Antarctic Icefish a 50% chance and Atlantic Cod 50%, which is not enough for either to claim the win.

Both are at home in polar ice and tundra, so the simulation's neutral ground is close to where they actually live.

## Verdict: Too close to call
- **Win probability**: Antarctic Icefish 50%, Atlantic Cod 50%
- **Decisive weapon**: Evenly Matched Evolutionary Countermeasures

### Round 1: Opening Clash & Speed

Atlantic Cod blindsides Antarctic Icefish right off the bell, leveraging keen predatory cunning (34 vs 39) to dictate the pace of the engagement.

### Round 2: Clash of Superpowers

An earth-shattering clash as Antarctic Icefish's "Belongs to the only vertebrate family that lacks working hemoglobin genes and working red blood cells: its blood carries oxygen dissolved in the plasma instead." crashes directly into Atlantic Cod's "Has lost the genes for MHC II, a standard part of the jawed-vertebrate immune system, but carries a highly expanded set of MHC I genes", sending shockwaves through the arena.

### Round 3: Final Resolution

After three grueling rounds, neither creature can establish a decisive edge. Both combatants retreat to neutral ground with full mutual respect.

## Fighter 1: Antarctic Icefish (*Champsocephalus gunnari*)
- **Superpower**: Belongs to the only vertebrate family that lacks working hemoglobin genes and working red blood cells: its blood carries oxygen dissolved in the plasma instead.
- **Danger Level**: Low
- **Conservation Status**: Not Evaluated
- **Habitat**: Island shelves of the sub-Antarctic and the Antarctic Peninsula, mainly around Heard Island, the McDonald Islands, Kerguelen and South Georgia, usually at depths of 30 to 250 meters
- **Musical Match**: Biosphere (Glacial Ambient & Drone Soundscapes)
- **Full Dossier**: [Read Antarctic Icefish Profile](https://animaltracks.wiki/animals/antarctic-icefish/)

## Fighter 2: Atlantic Cod (*Gadus morhua*)
- **Superpower**: Has lost the genes for MHC II, a standard part of the jawed-vertebrate immune system, but carries a highly expanded set of MHC I genes
- **Danger Level**: Low
- **Conservation Status**: Vulnerable
- **Habitat**: Cold North Atlantic and Arctic seas, from Greenland and Iceland to the Bay of Biscay and, on the American side, south to Cape Hatteras
- **Musical Match**: Sleater-Kinney (90s Riot Grrrl & Grunge)
- **Full Dossier**: [Read Atlantic Cod Profile](https://animaltracks.wiki/animals/atlantic-cod/)

## Biological Matchup Context
When contrasting Antarctic Icefish against Atlantic Cod, tactical victory depends on physiological engagement range, strike speed, armor density, and chemical or physical defense mechanisms:
- **Antarctic Icefish**: A Southern Ocean fish with no working red blood cells, whose nearly clear blood carries oxygen dissolved in plasma, along with its own antifreeze.
- **Atlantic Cod**: A big bottom predator that lost an immune pathway jawed vertebrates normally keep.

Pick your own matchup in the interactive arena: [Battle Arena](https://animaltracks.wiki/compare/antarctic-icefish-vs-atlantic-cod/)

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

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