WALKING CATFISH
·
a species of freshwater
air breathing catfish
·
mostly found in
south east asia
·
considered as a
invasive species
·
able to walk on
dry land to find food and a new environment
How does it
walk on land ?
·
uses its
pectoral fins to keep it upright
·
wiggles in a
snake like moition to stay moist
·
lives in slow
moving and stagnant waters like ponds, swamps, streams, rivers, flooded rice
paddies, temporary pools
How
does it look like?
·
Elongated
body
·
Skin
covered with small white spots
·
Skin colour
is gray or grayish brown
·
Long based
dorsal and anal fins, some pairs of sensory barbells
·
Scaleless
skin that is covered with mucus to protect the fish when it is out of water
What
does it eat?
· It feeds on smaller fish, molluscs, and other invertebrates, also
detritus and aquatic weeds
· It can consume food really rapidly
· Also it can be harmful when invasive
· Most people in Thailand eat this fish since it is
commonly found there and it is inexpensive
· Street vendors either barbecue or fried and sold
· It is banned from putting it in aquariums
and keeping them in some places in the world
Food chain
Algae---->snail-----> walking catfish-----> shark
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