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প্রধান সুত্র | Weliange, W.S. and U.S. Amarasinghe, 2007 | ||
মৎস্য পর্যায় | adults | গড় দৈঘর্্য | 20.30 TL |
Sample size | 5 | Percent empty | |
দেশ | Sri Lanka | এলাকা | Victoria reservoir, August 1998-August 2000 |
পর্যায় |
|
Diet percent | খাদ্য ১ | খাদ্য ২ | খাদ্য ৩ | শিকার পর্যায় | Item Name | মন্তব্যসমূহ |
---|---|---|---|---|---|---|
55.00 % | nekton | finfish | bony fish | juv./adults | fish | fish scales, fish eggs, small juvenile fish, fish skeletons |
6.00 % | zooplankton | plank. crust. | cladocerans | juv./adults | Bosminopsis | Bosminopsis, Moina, Daphnia, Diaphanasoma, Ceriodaphnia |
9.00 % | detritus | detritus | debris | n.a./others | detritus | soft sediments, particulate matter |
16.00 % | zoobenthos | insects | insects | adults | insects | flying insects, other terrestrial insects, aquatic insects |
3.00 % | zoobenthos | insects | insects | larvae | Chironomidae | larval stages of Chironomidae, Ephemeroptera and Odonata |
1.00 % | plants | phytoplankton | n.a./other phytoplankton | n.a./others | phytoplankton | diatoms, blue greens, green algae, uncommon algae, filamentous algae |
2.00 % | zooplankton | plank. crust. | plank. copepods | juv./adults | Calanoid | Calanoid and cyclopoid copepods, body parts |
8.00 % | plants | other plants | terrestrial plants | leaves/blades | plants | Terrestrial and aquatic plants |