Atlantic Cod vs Atlantic Herring
Gadus morhua compared with Clupea harengus
Taxonomy & Classification
| Attribute | Atlantic Cod | Atlantic Herring |
|---|---|---|
| Scientific Name | Gadus morhua | Clupea harengus |
| Order | Gadiformes | Clupeiformes |
| Family | Gadidae | Clupeidae |
| Conservation Status | Vulnerable | Least Concern |
Physical Traits
| Attribute | Atlantic Cod | Atlantic Herring |
|---|---|---|
| Max Length | 200.0 cm | 45.0 cm |
| Max Weight | 96.0 kg | 1.1 kg |
| Color | Brown to olive-green or grayish back densely speckled with small pale spots; pale lateral line clearly visible; belly white to cream; three distinct dorsal fins and two anal fins are yellowish-tan. | Deep blue-green to teal back with brilliant iridescent silver flanks and white belly; no spots or bars; scales shed easily; fins are translucent to pale; single dorsal fin positioned mid-body. |
Habitat & Environment
| Attribute | Atlantic Cod | Atlantic Herring |
|---|---|---|
| Water Type | Saltwater | Saltwater |
| Depth Range | 0-600m | 0-364m |
| Geographic Range | North Atlantic from the Labrador Sea and Grand Banks of Newfoundland east to Iceland, Norway, and the Barents Sea. Historically abundant on the Georges and … | Northern North Atlantic and adjacent Arctic seas, from the eastern seaboard of Canada to Iceland, the North Sea, Baltic Sea, and Barents Sea. Forms massive … |
| Habitat | Neritic, estuaries | Pelagic, open ocean in the North Atlantic, from Arctic to subtropical latitudes. Highly migratory, schooling in surface to mid-water depths (0-200m). Undertakes large seasonal migrations. … |
Fishing Information
| Attribute | Atlantic Cod | Atlantic Herring |
|---|---|---|
| Game Fish | Yes | Yes |
| Fight Rating | — | — |
| World Record | — | — |
| Mercury Level | — | — |
Cuisine & Edibility
Atlantic Cod
Iconic mild white flesh, low fat, and a flaky texture; the backbone of fish-and-chips and salt cod traditions worldwide. Currently Vulnerable; sustainable sourcing is strongly recommended.
Atlantic Herring
Soft, oily flesh with a rich, pronounced flavor and high omega-3 content. Culturally essential across Northern Europe — pickled, smoked, salted, or prepared as Bismarck herring or rollmops.
Species Overview
Atlantic Cod
The Atlantic cod is one of the most historically important commercial fish species. Its mild, flaky white flesh has been a staple food in Europe for centuries. Overfishing caused the collapse of the Grand Banks fishery in 1992.
Atlantic Herring
The Atlantic herring is one of the most abundant fish species on Earth, forming massive schools of billions of individuals. It has played a crucial role in European history, fueling trade routes and even wars.