339
Bosmina sp ., Chydorus sp ., Cyclops sp . and
Diaptomus sp.
Fish Diversity
Twenty-four species of fi shes belonging to 21
genera, 15 families and 9 orders have been
recorded in this Anua (Kar et al. 2000 ). These are
as follows:
Gudusia chapra, Notopterus notopterus,
Amblypharyngodon mola , Labeo gonius , Puntius
conchonius , Puntius ticto, Securicula gora, Botia
dario, Lepidocephalichthys guntea, Mystus cavasius, Ompok bimaculatus, Xenentodon cancila,
Aplocheilus
panchax ,
Parambassis
sp. ,
Parambassis ranga, Chanda nama, Badis badis,
Oreochromis mossambica , Glossogobius giuris,
Anabas testudineus, Trichogaster fasciata,
Trichogaster sp., Macrognathus pancalus and
Tetraodon cutcutia.
FY
Badis badis usually shows the highest yield (73 %)
followed by Puntius, Gudusia, Mystus, etc.
Algapur Anua
Algapur Anua (Plate 20.31 ) is an oxbow wetland,
an abandoned segment of River Barak, and is
situated at a distance of c 18 km from Silchar
City. The catchment soil is mostly silty loam.
Riparian vegetation is scanty. Riparian land use
pattern involves habitation and fi shing.
AM
Alternanthera sessilis, Cynodon dactylon,
Eichhornia crassipes, Hydrilla verticillata,
Hygrorhiza aristata, Justicia repens Nymphaea
nouchali, Nymphoides cristatum, Salvinia cucullata, Trapa bispinosa, Polygonum fl accidum,
Lemna sp. and Pistia sp.
Plankton
Nostoc sp ., Spirogyra sp., Microcystis aeruginosa, Euglena sp ., Ankistrodesmus sp .,
Clostridium sp ., Cosmarium granatum., Volvox
sp ., Fragilaria sp ., Gyrosigma sp ., Synedra sp .,
Pinnularia sp ., Navicula sp., Arcella sp .,
Brachionus sp ., Keratella sp ., Lecane sp ., Filinia
Plate 20.30 Rupairbali Anua
20.2 Wetlands of Northeast India (The Water Wealth of Northeast India)
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