Skip to content
FishingHQSearch

What does pollack eat?

What is established about how pollack feeds, kept separate from what anglers infer from it.

A pollack in full side view, showing three dorsal fins, a projecting lower jaw, no chin barbel, and a dark lateral line curving upward over the pectoral fin before straightening.
Pollack (Pollachius pollachius), photographed in an aquarium.Identified by: The projecting lower jaw, absent chin barbel and strongly arched lateral line are all visible in one frame. Those three together are exactly what separates pollack from saithe and from cod.Wilhelm Thomas Fiege — CC BY-SA 4.0, via Wikimedia Commonssource, licence

What is known about how it feeds

A pollack looks upwards. The fish holds over structure and hunts against the light above it, taking prey that is silhouetted, which is an unusual orientation among the gadoids and the single most useful thing to know about the species.

The one verified prey relationship is sandeel, which fits precisely: a slim, silver, mid-water shoaling fish moving above clean ground near reef edges is exactly what an upward-hunting ambush predator is positioned for.

FishBase places pollack at a trophic level higher than cod, which is worth noting because it runs against the intuition that the larger and more famous fish must be the more predatory one. Cod are opportunists that take a great deal of invertebrate material; pollack are more consistently piscivorous.

Vision dominates, consistent with hunting against the light, and feeding peaks at dawn and dusk and in the low light over deep reef. The species is also notably responsive to vibration, which places the lateral line alongside sight rather than behind it.

The vertical dimension is the seasonal one too. Pollack move deeper as the year progresses and are shallower and closer inshore in the warmer months, so the same population is accessible from the shore for part of the year and only from a boat for the rest.

The food

What the catalogue holds a verified dietary relationship for. Each entry carries its own evidence, and each is recorded at the granularity the source actually used: a named species where the source named one, a taxon or food category where it said “polychaetes”, “crustaceans” or “detritus” and meant it. That is why this list is shorter than the animal’s real diet rather than longer.

  • Lesser sandeel Ammodytes marinus

    Pollack hunting over sandy ground and reef edges take sandeel heavily, which is why they hold in mid water above clean sand rather than on it.

Food the catalogue does not hold records for

These are real components of the diet, listed as plain text because FishingHQ has no page for them yet. Inventing pages to make the list look fuller would be the fabrication the whole approach exists to prevent.

  • sprat and small herring
  • juvenile pouting and poor cod
  • prawns and shrimps
  • small squid
  • polychaete worms, in smaller fish

What anglers do with this

Everything below is interpretation, not finding. It is what experienced anglers conclude from the biology above, and the reasoning is usually sound and almost never tested. It is separated from the biology deliberately.

The upward-hunting habit is the fact the whole fishery rests on, and the inference is unusually specific: presentations worked above the fish are what the species is positioned to take, and offerings fished on the bottom are behind it. That is convention with a clear biological basis and it is held consistently wherever pollack are fished.

The responsiveness to vibration is used to argue for presentations that move rather than hang, and the reasoning follows from the sensory profile above.

The low-light feeding peak converts into the standard expectation about dawn, dusk and deep water. None of these is a tested comparison; all three are practitioner reasoning from documented behaviour.

What this does not establish

One verified prey relationship for a substantially piscivorous fish understates the diet considerably. Composition varies with depth, season and the size of the individual, and smaller pollack take far more invertebrate material than the single relationship suggests. Nothing here describes any particular mark.

Where this connects

These are the baits, lures, methods and explainers FishingHQ already joins to this fish — which is why the list is sometimes short. They are not chosen for this page, and a link here means an evidenced relationship exists, not that it follows from the diet.

This page covers feeding. The Pollack record covers identification, lifecycle, seasonal behaviour, handling and the sources behind all of it.

Reviewed 2026-08-12.

Share this page