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Freshwater

Sterlet

Esterlete (esturión del Danubio)

Acipenser ruthenus

Freshwater

At a glance

Typical size

1–4 lb.

Depth

10–50 ft channels.

Best time

Night.

Found in

4 areas

1

Know it

Spot it, size it up and learn its habits.

Identification

A small sturgeon with a long, thin, pointed snout, fringed barbels, five rows of bony plates (with many small plates along the sides), and a gray-brown back with a yellowish belly.

Typical size

1–4 lb.

Maximum size

About 4 ft and over 30 lb in old records; today rarely over 10 lb.

Diet

Insect larvae, worms, snails and small crustaceans.

Behavior

A purely freshwater sturgeon that lives in deep channels of big rivers.

2

Find it

Where, when and how deep to look.

Where to find it

Found from Northern & Central Europe, Black Sea & Caspian, Russia, Mongolia & Kazakhstan and Greece & the Adriatic. The Danube and its tributaries, the Volga, Kama, Ob, Yenisei and other big rivers of Russia and Siberia.

Habitat

The Danube and its tributaries, the Volga, Kama, Ob, Yenisei and other big rivers of Russia and Siberia.

Depth

10–50 ft channels.

Fishing depth

On the bottom.

Best season

Not a legal target in most places.

Best time

Night.

Best tides

No tide.

Best weather / conditions

Not applicable.

3

Bait & gear

What to tie on and what to throw.

Best bait

Worms (caught by accident by bottom anglers).

Best artificial lures

Not used.

Tackle setup

Not a target; release any accidental catch.

Hook size

Not applicable.

Line

Not applicable.

Leader

Not applicable.

BigJoe's setup for Sterlet

The rod, reel, line and lures BigJoe would use.

Also at Bass Pro Shops: PliersLine cutterMatHooks

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4

Catch it

Step by step, from first cast to landing.

Step-by-step: how to catch it

  1. Go where it lives: The Danube and its tributaries, the Volga, Kama, Ob, Yenisei and other big rivers of Russia and Siberia.
  2. Rig up: Not a target; release any accidental catch. Not applicable.
  3. Pick your bait: Worms (caught by accident by bottom anglers). Lures: Not used.
  4. Fish it: If you hook one by accident while fishing worms on the bottom, keep it in the water and release it right away.
  5. Time it: Night. No tide.
Fishing techniques

If you hook one by accident while fishing worms on the bottom, keep it in the water and release it right away.

BigJoe's tip

Farmed sterlet are sold in markets; leave the wild ones in the river.

Catch and release

Catch and release: wet your hands, keep the fish in the water when you can, and release it quickly. Use circle hooks and a dehooker.

5

Clean & cook

Is it good to eat, and how to prepare it.

Edibility

Do not keep — protected.

Cooking suggestions

Do not keep wild sterlet: protected.

6

Stay safe & legal

Safety, rules and taking care of the fishery.

Safety warnings

Sharp bony plates; handle gently with wet hands.

Regulations

Listed as Vulnerable by the IUCN and protected in most Danube countries, where it must be released; Russia and Kazakhstan restrict it heavily. International trade is controlled by CITES. Russia, Mongolia and Kazakhstan require fishing licenses or permits, many rivers are leased to licensed outfitters, and rare fish need special permits. Check current travel advisories and go with a licensed outfitter.

Conservation

Dams and poaching hurt wild sterlet. Release every one.

Sources & photo credits

Sources

  1. FishBase — Acipenser ruthenus
  2. IUCN Red List — Acipenser ruthenus
  3. International Game Fish Association (IGFA)
  4. FAO Fisheries and Aquaculture
  5. Photo credits