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Fact File:
Common Name(s):
Conger Eel
Scientific Name:
Conger conger / Conger oceanicus
Usual Size:5lb - 100lb
UK Record Weights from rod/line:
Shore:68lb-08oz-00 Devils Point, Plymouth M Larkin 1991
Boat:133lb-04oz-00 off Brixham, Devon Vic Evans 1995
MAFF Minimum Size: Shore: 91cm (36ins) Boat:120cm (48ins)
Identification:
There are eight distinct species of Conger found in the Atlantic, but
Conger oceanicus is the largest and most common. Specimens up to 250lbs have
been taken by commercial fisherman although any fish caught on rod and line over
70lbs would be considered a specimen. The Conger has a scaleless skin and its
upper jaw extends beyond its lower. Colouring very much depends on the type of
seabed it inhabits. On rocks, the back is charcoal grey and the underparts are
pale, but over sand the back is a light-grey brown. The margins of the dorsal
and anal fins are black. The conger can normally be differentiated from another
eel merely by its size. However, small fish can be identified by the dorsal fin
beginning at the pectoral fins and running the length of its body. The dorsal
fin on a silver eel begins well back from its pectoral fins
.
Breeding:
The breeding cycle of the Conger is still something of a mystery due to the
enormous distances that they will travel to spawn. It is thought that the Conger
migrate to the Sargasso Sea in the sub-tropical Atlantic to breed, spawning at
depths of 10,000 to 12,000 ft. The larvae are transparent and flattened, and
drift at the surface for up to 2 years before reaching the shoreline where they
become cylindrical. At this stage they are still transparent and about 3 inches
long. The full colouring appears by the time the eel is 12 inches long.
Habitat:
Conger Eels favour very rough ground and inhabit deepwater wrecks, reefs
and broken ground. In shallow waters Conger are mostly nocturnal feeders, but in
depths of 60ft or more they feed at any time.
Food:
Conger are bottom feeders more than capable of catching live food. They
will hole up in a wreck or rough ground and ambush lesser species. They will
take fish baits, crab, cuttlefish and squid. The most popular bait is a mackerel
'flapper' produced by taking the whole fish and removing the backbone and tail,
allowing the flanks and innards to flutter in the tide. If it is available, a
whole live pout can prove deadly.
Range:
English Channel, North Sea, Irish Sea