343
Plankton
Nostoc sp ., Volvox sp ., Gyrosigma sp ., Synedra
sp ., Pinnularia sp ., Navicula sp., Centropyxis sp .,
Brachionus sp ., Keratella sp ., Lecane sp .,
Trichocerca sp ., Filinia sp ., Daphnia sp ., Alona
sp ., Bosmina sp ., Cyclops sp . and Diaptomus sp.
Fish Diversity
Gudusia chapra, Amblypharyngodon mola ,
Puntius chola , Salmophasia bacaila, Mystus
vittatus , Badis badis, Anabas testudineus,
Trichogaster sp., Macrognathus aral and
Mastacembelus armatus.
FY
Gudusia chapra usually shows maximum yield
(62 %) followed by Puntius (18 %) and others.
Sibnarayanpur Anua
Sibnarayanpur Anua (Plate 20.35b , Fig. 20.17 ) is
an oxbow wetland which is situated at a distance
of c 32 km from Silchar City. It lies within
Katigorah Revenue Circle in Cachar District of
Assam. It has a L, B and A of c 1.7 km, 0.7 km
and 53 ha, respectively. The catchment soil is
mostly loamy. At present, it seems to have a connection with River Banaimulla. Riparian vegetation is scanty. Riparian land use pattern involves
habitation and fi shing.
AM
Azolla pinnata, Cynodon dactylon, Echinochloa
stagnina, Eichhornia crassipes, Eleocharis acutangula, Hygrorhiza aristata, Ipomoea aquatica,
Justicia repens, Nymphaea nouchali, Nymphoides
cristatum, Nymphoides indicum, Oryza sativa,
Salvinia cucullata, Trapa bispinosa, Vetiveria
zizanioides, Polygonum fl accidum and Pistia sp.
Plankton
Anabaena sp ., Oscillatoria sp ., Microcystis
aeruginosa, Euglena sp ., Ankistrodesmus sp .,
Cosmarium granatum, Volvox sp ., Diatoma
sp ., Fragilaria sp ., Gyrosigma sp ., Synedra
sp ., Pinnularia sp ., Navicula sp., Arcella sp .,
Brachionus sp ., Keratella sp ., Lecane sp .,
Plate 20.35a Salchapra Anua
20.2 Wetlands of Northeast India (The Water Wealth of Northeast India)
Plankton
Nostoc sp ., Volvox sp ., Gyrosigma sp ., Synedra
sp ., Pinnularia sp ., Navicula sp., Centropyxis sp .,
Brachionus sp ., Keratella sp ., Lecane sp .,
Trichocerca sp ., Filinia sp ., Daphnia sp ., Alona
sp ., Bosmina sp ., Cyclops sp . and Diaptomus sp.
Fish Diversity
Gudusia chapra, Amblypharyngodon mola ,
Puntius chola , Salmophasia bacaila, Mystus
vittatus , Badis badis, Anabas testudineus,
Trichogaster sp., Macrognathus aral and
Mastacembelus armatus.
FY
Gudusia chapra usually shows maximum yield
(62 %) followed by Puntius (18 %) and others.
Sibnarayanpur Anua
Sibnarayanpur Anua (Plate 20.35b , Fig. 20.17 ) is
an oxbow wetland which is situated at a distance
of c 32 km from Silchar City. It lies within
Katigorah Revenue Circle in Cachar District of
Assam. It has a L, B and A of c 1.7 km, 0.7 km
and 53 ha, respectively. The catchment soil is
mostly loamy. At present, it seems to have a connection with River Banaimulla. Riparian vegetation is scanty. Riparian land use pattern involves
habitation and fi shing.
AM
Azolla pinnata, Cynodon dactylon, Echinochloa
stagnina, Eichhornia crassipes, Eleocharis acutangula, Hygrorhiza aristata, Ipomoea aquatica,
Justicia repens, Nymphaea nouchali, Nymphoides
cristatum, Nymphoides indicum, Oryza sativa,
Salvinia cucullata, Trapa bispinosa, Vetiveria
zizanioides, Polygonum fl accidum and Pistia sp.
Plankton
Anabaena sp ., Oscillatoria sp ., Microcystis
aeruginosa, Euglena sp ., Ankistrodesmus sp .,
Cosmarium granatum, Volvox sp ., Diatoma
sp ., Fragilaria sp ., Gyrosigma sp ., Synedra
sp ., Pinnularia sp ., Navicula sp., Arcella sp .,
Brachionus sp ., Keratella sp ., Lecane sp .,
Plate 20.35a Salchapra Anua
20.2 Wetlands of Northeast India (The Water Wealth of Northeast India)