| PHYLUM:
Chordata; CLASS: Osteichthyes; SUPERORDER: Teleostei
FAMILY: Gadidae; SUB-FAMILY: Lotinae
GENUS: Lota SPECIES: lota DESCRIBER:
(Linnaeus)
Position
of Lota
lota in
worldwide arrangement of fish species.
What
are BURBOTS?
Burbots
are elongate, cod-like fish in the family Gadidae whose
bodies are rounded anterior to anus and laterally compressed
posterior to anus ranging from 25 cm to 50 cm (10 to
20 in) in length. They are yellow or light brown overlaid
with a lace-like pattern of dark brown to black. Burbots
occur from British Columbia eastward to New Brunswick
in deep waters of large lakes and/or in some large rivers.
Adult Burbots eat a variety of fishes, whichever ones
they come upon. (See: Fishbase)
EARLY
LIFE HISTORY of BURBOTS:
Spawning Season of Adult BURBOT: Late winter
to early spring, late January to early April.
Where BURBOT Eggs are Found: Adult BURBOTS gather
after dark in shallow water over gravel or sandy shoals,
ca. 30 cm to 300 cm deep. Females broadcast their
semi-boyant eggs which disperse with the movements
of the adults and subsequent wind currents.
Characteristics
of Eggs: Semi-boyant, transparent, light yellow yolk
materials, a single, large, clear oil globule, diameter
of eggs 1.0 mm to 1.7 mm.
Size
of Babies at Hatching: 3.8
mm to 5.0 mm at 30 days to 71 days of incubation.
Movements of BURBOT Babies after hatching: Baby
BURBOTS hatch over gravel or sandy shoals and move
or float out into the limnetic areas of lakes singlely
and/or in loose aggregations. They were caught in
small numbers with fine-mesh townets in limnetic areas.
When they attain ca. 30 mm in length they move down and
become benthic (Ref. 38). |