Golden Perch
Golden perch (Macquaria ambigua), commonly called "yellowbelly",
"Murray perch", or "callop" are good eating,
and are a popular sporting fish. They are readily available from
commercial fish farms. The supply of golden perch fingerlings is
seasonal, generally available during summer as very small fish.
Supplies are limited and it is wise to order well in advance. They
do well in mature farm dams in warm areas. They are predators and
will not take artificial food. It is worthwhile considering light
fertilisation of the dam prior to stocking the fish to improve the
food supply. The recommended stocking rate for golden perch is 250
fish per hectare. Golden perch are unlikely to breed in farm dams.
(See the section on silver perch for information on mixed stocking
of these two species.)
Golden Perch Other Common Names
Yellowbelly, callop, Murray perch
Golden Perch Habitat
Variety of environments, but most frequently occurs in warm, turbid,
sluggish inland waters and associated backwaters and billabongs. A
tolerant fish able to withstand water temperatures of 4 to 37°C,
and salinities up to 33,000 parts per million (almost that of sea-water).
Golden Perch Distribution
Entire Murray-Darling basin except in the headwaters. Widely bred
commercially and stocked in substantial numbers in many Australian
dams. A popular species for aquaculture and an excellent farm dam
species.
Golden Perch Reproduction
Spawning is reported to occur at night from spring to summer when
water temperatures are between 23 and 26°C. Spawning appears
to be triggered by increased daylight and rising water levels. Will
not spawn unless Yabbies are part of the diet. Adult fish will move
very considerable distances (up to 1000 Km) upstream to spawn if
possible. Migration not essential to spawning. Does not usually
spawn in dams.
Widely bred commercially using hormone injection. A typical spawning
from a mature female may produce as much as 500,000 eggs.
Golden Perch Diet
Carnivorous, eating mainly Yabbies and shrimps, insects, molluscs
and small fish. Feeding behaviour varies, some individuals remain
in shaded areas or amongst cover to take prey as it passes, whilst
others move slowly over weed beds etc. to feed.
Golden Perch Angling
An excellent angling species. A vigorous taker of baits, especially
shrimp, yabbies and scrub worms, not usually caught on bardi grubs.
Also enthusiastically takes lures, cast or trolled. Bait and lure
sizes smaller than those generally used for Murray cod, but many
a golden perch has been caught on a large lure or bait intended
for a cod.
Probably the single most effective bait is a bunch of three or
four live freshwater shrimps followed by small to medium sized yabbies.
A live Yabby with a ball sinker running right to the hook under
the tail is very effective bobbed near prominent snags in the river.
Golden Perch can often be taken on the edge of
weed beds or adjacent to submerged structure. Sometimes, simply
continuing to cast lures into a likely looking place for quite a
while can eventually provoke a strike from an unseen passive fish.
This is apparently an aggression response and can produce sizable
fish.
Golden perch have been known to take fly, but
use heavy gear, an 8 or 10 weight outfit is not over done.
They can hit very hard at times and fights well. A very strong
fish.
When handling golden perch, be very careful around the operculum
(gill plate) as they have a couple of razor sharp plates along the
edge which can easily cut your finger to the bone. Never put your
fingers into the gills of a golden perch. Like most Australian freshwater
angling species has spines in the front part of the dorsal fin,
so look out for them too!
Golden Perch on the table
Excellent eating, especially when between 1 and 2 Kg. Larger fish
carry a fair amount of fat, but this is quite visible in bands along
the lateral line and the dorsal area and can be easily removed either
prior to cooking or after.
Responds well to simple cooking methods, dipping a fillet in flour
and then gently pan frying is a good method as is baking whole a
smaller fish. |