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BIOLOGICAL WATER
QUALITY ASSESSMENT OF WETLANDS IN BIRD SANCTUARIES |
Bio monitoring of water quality was initiated at wetlands/water bodies used for propagation of wildlife and fisheries as one of the important designated best use of the aquatic resources. The wetlands existing in wildlife habitats of most of the Bird sanctuaries demand water quality suitable for highly productive and rich bio-diversity of fauna and flora. In view of protection of rare and endangered/threatened species of migratory and resident birds, the bio-monitoring of water quality was initiated at 42 nos. of wetlands identified in 26 nos. of bird sanctuaries existing in the state of Rajasthan, Uttar Pradesh, Andhra Pradesh, Delhi and Jammu & Kashmir. Wetlands in Bird Sanctuaries include various surface water bodies such as Rivers, Canals, Lakes, Barrages, Drains, Marshes, Beels, Estuaries and Mangroves.
The taxonomic composition of wetlands varied with respect to hydrological conditions of water bodies such as Rivers, Lakes and Ponds. Most of the wetlands identified in Bird Sanctuaries belonged to the Biological Water Quality Class of `C' and `D'. Classes. `A' water quality of clean stretches existed either in the upstream river stretches of wetlands or in very deep-water bodies (Table 14). These stretches are not suitable for bird sanctuaries due to non-availability of sufficient fauna and flora. A total of 15 nos. of families of benthic macro-invertebrates were collected from 3 wetlands of Class `A' quality.
None of the wetlands existed in `B' class of water quality of BWQC as a result of habitat destruction due to various human activities such as bathing etc.
A maximum of 27 nos. of wetlands supported biodiversity suitable for `C' class of water quality (Table 17). Maximum of 43 nos. of benthic macro-invertebrate families (Table 17) have been collected from wetlands of moderately polluted water quality (Class `C'). There were only 9 nos. of wetlands having water quality with heavy pollution of water quality class `D'. A total of 27 nos. of families of benthic macro-invertebrates were collected from these wetlands (Table 18). The water quality of 4 nos. of wetlands belonged to class `E' of BWQC either due to severe pollution or due to sandy substratum (Table 19).
Table 15: Clean Water (Class `A') Stretches of Wetlands existing in Bird Sanctuaries
| S. No. | State | Wetland | District/Town/Village | Location of Stretch/Bird Sanctuary |
Taxa/Families of Benthic Macro-invertebrates available from wetlands |
| 1. | Jammu & Kashmir | Manasbal Lake | Manasbal near Kondabal | Manasbal Lake | EPHEMEROPTERA/ Heptageniidae, Leptophlebiidae, Empemerellidae, Baetidae |
|
River Sind upstream |
Sonamarg |
2-3 km upstream of Sonamarg and Leh border Thajiwas wildlife sanctuary |
TRICHOPTERA/ Leptoceridae, Goeridae, Rhyacophillidae, Polycentropodidae | ||
|
Dachigam Nullah |
Srinagar |
Dachigam National Park | ODONATA/ Lestidae, Gomphidae, Libellulidae PLANARIA/ Planariidae DIPTERA/ Simulidae, Blepharoceridae HIRUDINEA/ Glossiphonidae |
Table 16: Slightly Polluted (Class `B') Stretches of Wetlands in Bird Sanctuaries
| None of the wetlands of Bird Sanctuaries existed in Class `B’
|
Table 17: Moderately Polluted (Class C) Stretches of Wetland existing in Bird
sanctuaries
| S. No. | State | Wetland | District/ Town Village | Location of Stretch/ Bird sanctuary |
Taxa/families of Benthic Macro-invertebrates available from wetlands |
| 1. | Rajasthan | Ghana Canal | Bharatpur | Keoladeo Bird Sanctuary | EPHEMEROPTERA/ Ephemerellidae, Baetidae ODONATA/ Lestidae, Gomphidae, Libellulidae, Aeschnidae MOLLUSCA/ Thiaridae, Lymnaeidae, Viviparidae, Physidae, Unionidae, Planorbidae, Bithynidae, Sphaeriidae, Hydrobiidae
CRUSTACEA/ Asellidae, Atydae, Gammaridae, Paleamonidae, Potamobiidae (Hermit Crab) HEMIPTERA/ Gerridae, Naucoridae, Nepidae Belastomatidae, Pleidae, Corixidae, Notonectidae, Aphelocheiridae, Velida
|
|
Ghana lake |
Keoladeo Bird Sanctuary K&L Block | ||||
| 2. | Andhra Pradesh | River Godavari Upstream | Rajahmundry East Godavari District | Dowaileswaram | |
| 3. | Andhra Pradesh | River Corangi at Low tide | Ramanapalam East Godavari District | Corangi Wild Life sanctuary | |
| 4. | Yanam (Pondicherry) | River Gaderu in Coringa Wild life Sanctuary |
Savitri Nagar |
Wooden Bridge Coringa Wild Life Sanctuary | |
| 5. | Andhra Pradesh | Manjira Barrage | Sangareddy, Hyderabad | Manjira Wild Life Sanctuary | |
| 6. | Andhra Pradesh | Godavari Canal | Chettipeta West Godavari Dist. | Downstream of Hydel Power Plant, U/s of Kolleru Bird Sanctuary | |
|
7. |
Andhra Pradesh |
Upputeru outlet Drain of Kolleru lake | Akiveedu at Vijaywada | Near Road Bridge Kolleru Bird Sanctuary |
COLEOPTERA/ Gyrinidae, Hydrophilidae, Dytiscidae, Hygrobiidae, Elminthidae DIPTERA/ Chironomidae, Tipulidae, Syrphidae, Simulidae PLANARIA/ Planaride HIRUDINEA/ Glossiphonidae, Erpobdellidea MEGALOPTERA/Sialidae OLIGOCHAETA/ Oligochaetes
|
|
8. |
Andhra Pradesh |
Polaraju Drain of Kolleru lake | Lokumudy West Godvari District | Near Road Bridge, Kolleru Bird Sanctuary | |
|
9. |
Andhra Pradesh |
Chinaedlagadi Drain |
Kowadalanka Area, West Godavari Dist | Eluru-Kaikaluru Road, Kolleru Bird Sanctuary | |
|
10. |
NCT Delhi |
Najafgarh Drain |
Dhansa |
Dhansa Regulator, Najafgarh Jheel | |
|
Delhi-Gurgaon Border |
Jhatikra |
Near Road Bridge, Najafgarh Jheel | |||
| Delhi | Chhawla | Chhawla, Guest House of Irrigation and flood control Department, Najafgarh Drain | |||
| Goela Khurd | Goela Dairy Police check post, Najafgarh Drain | ||||
|
11.
| Uttar Pradesh
|
River Yamuna |
Delhi |
Wazirabad water works | |
| Wazirabad Barrage opposite bank at Sonia Vihar | |||||
|
Okhla Barrage Pakshi Vihar | |||||
| Keetham Lake | Keetham (Agra) | Delhi-Agra Road, 20 km from Agra City, Sur Sarovar Bird Sanctuary | |||
| Samaspur Lake | Raebarely | Samaspur Bird sanctuary | |||
| River Sai Upstream | Raebarely | Lucknow-Kanpur Road Bridge on NH-25 Samaspur Bird sanctuary | |||
|
River Sai Downstream |
Raebarely |
Saipul on Lucknow- Varanasi Road Samaspur Bird Sanctuary | |||
|
River Garrah |
Sandi at Hardoi |
Channel goes to Sandi lake Bird sanctuary | |||
| 12. | Jammu & Kashmir | Hokersar’s | Zainakote | Hokera wetland Sector 1, on NH-1A | |
| Narkara Nadru | Nadru | Army Airport Road By pass on the right side | |||
| Hygam | Hygam | Right side of Srinagar-Baramulla NH-1A | |||
| Ajas Jheel | Ajas | Adjacent to Srinagar-Bandipora road | |||
| Wullar Lake | Haretare | Sumbal-Spore Road | |||
| Shallabugh | Shallabugh | Ganderbal Headquarter near Jaswant Post F. Co. | |||
| Padgampora | Pulwama, Padgampora | Avantipora-Pulwama Road on the way to Army Air Port Road near Seed Multiplication farm | |||
| Manibugh | Pampore, Manibugh | Near Galander Village on NH-1A | |||
|
Chatlum-Lalpore |
Pampore, Chatlum |
Near Fish seed farm office of the Fisheries Development Assistant | |||
|
Nagin Lake |
Hazarat Bal, Srinagar |
Srinagar |
| S. No. | State | Wetland | District/Town Village | Stretch/ Bird Sanctuary | Taxa/ families of Benthic Macro-invertebrates available from Wetlands |
| 1. | Andhra Pradesh | River Godavari Upstream | Rajahmundry, East Godavari District | Arya Puram u/s Coringa Wild Life Sanctuary |
EPHEMEROPTERA/Baetidae, Leptophlebiidae CRUSTACEA/ Gammaridae
|
| 2. | Delhi-Gurgaon Border | Najafgarh Jheel | Jhatikra | 1½ km upstream of Jhatikra | |
| 3. | Delhi | Najafgarh Drain | Kakrola | Kakrola Regulator Near Bridge | MOLLUSCA/ Viviparidae, Thiaridae, Planorbidae, Sphaeridae, Lymnaeidae HEMIPTERA/ Belastomatidae, Corixidae, Notonectidae, Nepidae, Pleidae COLEOPTERA/ Hydrophilidae, Dytiscidae, Hygrobiidae, Psephenidae DIPTERA/Tipulidae, Culicidae, Chironomide, Ephidridae, Blepheroceridae ODONATA/ Libellulidae, Lestidae, OLIGOCHAETA/ Oligochaetes MEGALOPTERA/ Sialidae HIRUDINEA/ Glossiphonidae |
|
Uttam Nagar |
Near Uttam Nagar Police check post | ||||
|
Vikas Puri |
U/s of Pankha Road Drain confluence | ||||
| 4. | Uttar Pradesh | Nawabganj Lake | Nawabganj in Unnao | Lucknow-Kanpur NH-25 Nawabganj Bird sanctuary | |
|
5. |
Uttar Pradesh |
Sandi Lake |
Sandi in Hardoi |
19 km on Hardoi Sandi Road Near Sandi Police Station, Sandi Bird sanctuary | |
|
6. |
Jammu & Kashmir |
Mirgund, Srinagar |
Mirgund, near Noorbad Hyderpura | 16 km from Srinagar on Srinagar-Gulmarg Road | |
|
Panzipora |
Kapore, Marhama |
Srinagar-Jammu NH-1A towards left turn from Sangam Bridge | |||
|
Inner Dal Lake |
Srinagar |
Adjoining the city of Srinagar, Dal Kutwal upto Watpore area | |||
|
River Sindh Inner nullah | Mamer Sonamarg | Sonamarg-Srinagar Road |
Table 19: Severely Polluted (Class 'E') stretches of Wetland existing in Bird Sanctuary
| S. No. | State | Wetlands | District/Town/Village | Location of stretch/ Bird sanctuary | Taxa/families of Benthic Macro-invertebrate available from Wetlands |
| 1. | Delhi | Najafgarh Drain | Delhi | D/s of Keshopuram STP outfall | No macro-invertebrates recorded. |
|
Basaidarapur behind I & F Control office | |||||
|
Ashok Vihar Near Wazirpur Police Check Post | |||||
|
Bharat Nagar | |||||
| 2. | Delhi | Najafgarh Drain |
Bharat Nagar to confluence to River Yamuna at D/s of Wazirabad Barrage Najafgarh drain is canalized | ||
| 3. | Jammu & Kashmir | Shallabugh, River Sindh d/s | Ganderbal | HQ of Shallabugh near Jaswand post F. Company on the way to Shallabugh wetland by boat | No macro invertebrates due to Sandy substratum |
|
River Sindh u/s |
Mammar |
Sonamurg-Srinagar Road |
Table 20: Taxonomic Composition
of Benthic Macro-invertebrate families
of Wetlands in Bird Sanctuaries
|
S. No. | Taxa | Biological Water Quality Classes of Wetlands | ||||
|
A |
B |
C |
D |
E | ||
| 1. | EPHEMEROPTERA | Heptageniidae, Leptophlebiidae, Ephemerellidae, Baetidae |
No animals |
Ephemerellidae Baetidae | Leptophlebiidae, Baetidae | No Macro inverte-brates |
| 2. | TRICHOPTERA | Leptoceridae, Goeridae, Rhyacophillidae, Polycentropodidae |
No animals |
No animals |
No animals |
No Macro inverte-brates |
| 3. | ODONATA | Lestidae, Gomphidae, Libellulidae | No animals | Lestidae, Gomphidae, Libellulidae, Aeschnidae |
Lestidae, Libellulidae |
No Macro inverte-brates |
| 4. | PLANARIA | Planariidae | No animals | No animals | No animals | No Macro inverte-brates |
| 5. | MOLLUSCA | No animals | No animals | Thiaridae, Lymnaeidae, Viviparidae, Physidae, Unionidae, Planorbiidae, Bithynidae, Sphaeridae, Hydrobiidae | Viviparidae, Thiaridae, Planorbidae, Sphaeridae, Lymnaeidae |
No Macro inverte-brates |
| 6. | CRUSTACEA | No animals | No animals | Asellidae, Atydae, Gamaridae, Paleamonidae, Potamobiidae |
Gammaridae |
No Macro inverte-brates |
| 7. | HEMIPTERA | No animals | No animals | Gerridae, Naucoridae, Nepidae, Belastomatidae, Pleidae, Corixidae, Notonectidae, Aphelocheiridae, Velidae | Belastomatidae, Corixidae, Notonectidae, Nepidae, Pleidae |
No Macro inverte-brates |
| 8. | COLEOPTERA | No animals | No animals | Gyrinidae, Hydrophilidae, Dytiscidae, Hygrobiidae, Elminithidae |
Hydrophilidae, Dytiscidae, Hygrobiidae, Psephenidae | No Macro inverte-brates |
| 9. | DIPTERA | Simulidae Blepharoceridae | No animals | Chironornidae, Tipulidae, Syrphidae, Simulidae | Tipulidae, Culicidae, Chironomidae, Ephidridae, Blepharoceridae |
No Macro inverte-brates |
| 10. | HIRUDINEA | Glossiphonidae | No animals | Glossiphonidae, Erpobdellidae | Glossiphonidae | No Macro inverte-brates |
| 11. | MEGALOPTERA | No animals | No animals | Sialidae | Sialidae | No Macro inverte-brates |
| 12. | OLIGOCHAETA | No animals | No animals | Oligochaetes | Oligochaetes | No Macro inverte-brates |
|
Total families | 15 | 0 | 42 | 27 | 0 | |
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