345
Plankton
Nostoc sp ., Anabaena sp ., Microcystis aeruginosa, Euglena sp ., Ankistrodesmus sp .,
Cosmarium granatum, Staurastrum sp ., Volvox
sp ., Ceratium sp ., Diatoma sp ., Fragilaria sp .,
Gyrosigma sp ., Synedra sp ., Pinnularia sp .,
Navicula sp., Arcella sp ., Brachionus sp .,
Keratella sp ., Lecane sp ., Trichocerca sp ., Filinia
sp ., Daphnia sp ., Ceriodaphnia sp ., Alona sp .,
Bosmina sp ., Chydorus sp ., Scapholeberis sp .,
Simocephalus sp ., Cyclops sp . and Diaptomus sp.
Fish Diversity
In course of a pilot survey, 7 species of fi shes
belonging to 6 genera, 6 families and 6 orders
have been recorded from Fulbari Anua which are
listed below (Kar et al. 2000 ):
Gudusia chapra, Puntius ticto, Mystus cavasius, M. bleekeri, Macrognathus pancalus,
Parambassis ranga and Channa punctatus.
FY
Gudusia chapra generally shows maximum yield
(76 %) followed by Puntius ticto (21 %).
Rata Beel
Rata Beel (Plate 20.37a ) is situated about 55 km
away from Silchar City. Its depth varies from
0.5 to 5.0 m. There is not much riparian vegetation.
Riparian land use pattern includes mainly human
habitation and cultivation.
AM
Alternanthera sessilis, Azolla pinnata, Cynodon
dactylon, Echinochloa stagnina, Eichhornia
crassipes, Eleocharis acutangula, Hydrilla verticillata, Hygrorhiza aristata, Ipomoea aquatica,
Justicia repens, Nymphaea nouchali, Nymphoides
cristatum, Nymphoides indicum, Oryza sativa,
Salvinia cucullata, Scirpus eriophorum, Trapa
bispinosa, Vallisneria spiralis, Vetiveria zizanioides, Polygonum fl accidum, Lemna sp. and
Pistia sp.
Plankton
Nostoc sp . ,Anabaena sp ., Microcystis aeruginosa,
Euglena sp ., Phacus sp ., Ankistrodesmus sp .,
Cosmarium granatum., Volvox sp . Ceratium sp .,
Diatoma sp ., Fragilaria sp . Gomphonema sp .,
Gyrosigma sp ., Synedra sp ., Pinnularia sp ., Navicula
sp., Arcella sp ., Centropyxis sp ., Brachionus sp .,
Keratella sp ., Lecane sp ., Trichocerca sp ., Filinia
sp ., Daphnia sp ., Ceriodaphnia sp ., Alona sp .,
Bosmina sp ., Bosminopsis sp ., Camptocercus sp .,
Chydorus sp ., Macrothrix sp ., Scapholeberis sp .,
Simocephalus sp ., Cyclops sp . and Diaptomus sp.
Plate 20.36 Fulbari Anua
20.2 Wetlands of Northeast India (The Water Wealth of Northeast India)
Plankton
Nostoc sp ., Anabaena sp ., Microcystis aeruginosa, Euglena sp ., Ankistrodesmus sp .,
Cosmarium granatum, Staurastrum sp ., Volvox
sp ., Ceratium sp ., Diatoma sp ., Fragilaria sp .,
Gyrosigma sp ., Synedra sp ., Pinnularia sp .,
Navicula sp., Arcella sp ., Brachionus sp .,
Keratella sp ., Lecane sp ., Trichocerca sp ., Filinia
sp ., Daphnia sp ., Ceriodaphnia sp ., Alona sp .,
Bosmina sp ., Chydorus sp ., Scapholeberis sp .,
Simocephalus sp ., Cyclops sp . and Diaptomus sp.
Fish Diversity
In course of a pilot survey, 7 species of fi shes
belonging to 6 genera, 6 families and 6 orders
have been recorded from Fulbari Anua which are
listed below (Kar et al. 2000 ):
Gudusia chapra, Puntius ticto, Mystus cavasius, M. bleekeri, Macrognathus pancalus,
Parambassis ranga and Channa punctatus.
FY
Gudusia chapra generally shows maximum yield
(76 %) followed by Puntius ticto (21 %).
Rata Beel
Rata Beel (Plate 20.37a ) is situated about 55 km
away from Silchar City. Its depth varies from
0.5 to 5.0 m. There is not much riparian vegetation.
Riparian land use pattern includes mainly human
habitation and cultivation.
AM
Alternanthera sessilis, Azolla pinnata, Cynodon
dactylon, Echinochloa stagnina, Eichhornia
crassipes, Eleocharis acutangula, Hydrilla verticillata, Hygrorhiza aristata, Ipomoea aquatica,
Justicia repens, Nymphaea nouchali, Nymphoides
cristatum, Nymphoides indicum, Oryza sativa,
Salvinia cucullata, Scirpus eriophorum, Trapa
bispinosa, Vallisneria spiralis, Vetiveria zizanioides, Polygonum fl accidum, Lemna sp. and
Pistia sp.
Plankton
Nostoc sp . ,Anabaena sp ., Microcystis aeruginosa,
Euglena sp ., Phacus sp ., Ankistrodesmus sp .,
Cosmarium granatum., Volvox sp . Ceratium sp .,
Diatoma sp ., Fragilaria sp . Gomphonema sp .,
Gyrosigma sp ., Synedra sp ., Pinnularia sp ., Navicula
sp., Arcella sp ., Centropyxis sp ., Brachionus sp .,
Keratella sp ., Lecane sp ., Trichocerca sp ., Filinia
sp ., Daphnia sp ., Ceriodaphnia sp ., Alona sp .,
Bosmina sp ., Bosminopsis sp ., Camptocercus sp .,
Chydorus sp ., Macrothrix sp ., Scapholeberis sp .,
Simocephalus sp ., Cyclops sp . and Diaptomus sp.
Plate 20.36 Fulbari Anua
20.2 Wetlands of Northeast India (The Water Wealth of Northeast India)