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Disclaimer note - WWF - Pakistan

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Detailed Ecological Assessment Report 2008 – Keenjhar Lake<br />

6 Qureshi, 1968 b Indus River No clear information<br />

is given from fish<br />

collected from Indus<br />

River similar as<br />

observed from fishes<br />

of bangladesh (East<br />

7 Ramakrishnaiah,<br />

1972<br />

Seasonal study of<br />

stomach contents<br />

8 Rajyalakshmi<br />

(1973)<br />

Chilka Lake,<br />

India<br />

9 Nurul Islam, 1974 Allah abad,<br />

India.<br />

10 Al-Nasiri and Al-<br />

Mukhtar, 1988<br />

<strong>Pakistan</strong>).<br />

Organic detritus,<br />

Algae, Diatoms,<br />

Copepods,<br />

Molluscan Larvae,<br />

Mysids (March, June,<br />

July 100% of diet)<br />

Godavari River Juveniles with guts<br />

full of Diatoms,<br />

Spirogyra, Rotifers,<br />

Shatt al-Arab<br />

River, Iraq<br />

11 Al-Hassan, 1993 Chilka Lake,<br />

India<br />

12 Present<br />

Kharo-Chan,<br />

observation (Keti Bunder) &<br />

G.M. Barrage<br />

Copepods, Calanoid<br />

Diatoms, Zooplankton<br />

Two period of feeding<br />

juveniles are<br />

voracious feeders<br />

Filter from gill rakers<br />

mosly herbivorous,<br />

Zooplankton feeder<br />

Dinoflagellates,<br />

Diatoms and<br />

zooplankton<br />

Diatoms, Detritus &<br />

Copepods<br />

Diatoms, Detritus and<br />

zooplankton<br />

Sand particals<br />

Organic detritus<br />

& Copepods<br />

Copepods 50%,<br />

algal filaments<br />

35%<br />

Synedra ulna and<br />

Daphnia sp.,<br />

detritus & small<br />

sand particles<br />

Phytoplankton,<br />

Dinoflagellates,<br />

Diatoms,<br />

Copepods<br />

Cyclotella,<br />

Planktosphera<br />

Detritus 48%,<br />

Copepods 25.8%<br />

Copepodes<br />

3.5.9.5 Reproductive biology<br />

Information of reproductive biology of T.ilishia from Indus is very rare. After the<br />

study of Qureshi, 1968 a & b) no comprehensive study appeared most of the data<br />

available is from Indian water. Recent studies that are of Narejo (199) and<br />

Panhwar (2006) give some data on the fecundity and reproduction but these<br />

studies are quite inconclusive. A detail account of studied carried out are given in<br />

the Table 6.<br />

Image 10 – Ripe female gonads T. ilisha Image 11 – Male gonads of T. ilisha<br />

<strong>WWF</strong> <strong>Pakistan</strong> – Indus for All Programme Page 89 of 188

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