bio diversity_fresh water fishes of sri introduction)
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Plants
Animals
Water
Rocks..e
tc
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`Plants
`What Plants Species?
xHow many Species?
x
Micro
habitant?xWhat is the Importance?
xWhat is the Role in Ecosystem?
To answer
All..Identification
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` Howwe manage ??
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Kingdom-Animalia
Phylum-Cordata
Sub Phylum-Vertibrata
Class-Myxini
Class-Osteichthyes
Class-Chondrichthyes
Class-Cephalspidomorphi
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`Of theOf the 8484 species of fishes found inspecies of fishes found in
our country,our country, 4444 are endemicare endemic
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Phylogenetic relationships among Indian
(orange) and Sri Lankan(green) species
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` External characters By Fins
By Scales
Mou
th Type Size
Shape
Colour
Lateral line..etc..
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Loss ofHabitant
Water pollution
Invasive Species
Agro chemicals
Predators
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