主要参考文献 | Polling, L., H.J. Schoonbee and J.E. Saayman, 1992 | ||
鱼阶段 | juv./adults | 平均长度 | 20.00 SL |
Sample size | Percent empty | ||
国家 | South Africa | 地点 | Transvaal |
时期 |
|
Diet percent | 食物一 | 食物二 | 食物三 | 捕食阶段 | Item Name | 建议与指正 |
---|---|---|---|---|---|---|
17.05 % | plants | other plants | benthic algae/weeds | n.a./others | algae | 15% algae |
12.50 % | zooplankton | plank. crust. | cladocerans | juv./adults | cladocerans | 11% cladocerans |
17.05 % | plants | phytoplankton | diatoms | n.a./others | diatoms | 15% diatoms |
4.50 % | zoobenthos | insects | insects | adults | Chaoborus | 4% Chaoborus & Chironomidae |
4.50 % | zoobenthos | insects | insects | adults | insects | 4% aquatic insects |
2.27 % | zoobenthos | insects | insects | larvae | insects | 2% terrestrial insects |
6.82 % | zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | juv./adults | other planktonic organisms | 6% other planktonic organisms |
11.36 % | zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | juv./adults | Rotifera | 10% Rotifera |
22.83 % | zooplankton | plank. crust. | plank. copepods | juv./adults | copepods | 20% copepods |
1.10 % | plants | other plants | terrestrial plants | n.a./others | plants |