主要的食物 | 百分比 |
營養階層 (y) |
掠食生活階段 | 國家 | 地點 | 參考文獻 |
---|---|---|---|---|---|---|
plants | 85 | 2.0 | adults | Ghana | Lake Volta | 8993 |
plants | 96 | 2.1 | juv./adults | South Africa | Lake McIlwaine, Rhodesia, 1962 | 42743 |
plants | 90 | 2.1 | juv./adults | South Africa | Lake McIlwaine, Rhodesia, 1962 | 42743 |
plants | 40 | 2.4 | juv./adults | South Africa | Lake McIlwaine, Rhodesia, 1962 | 42743 |
zoobenthos | 44 | 3.0 | juv./adults | South Africa | Lake McIlwaine, Rhodesia, 1962 | 42743 |
plants | 47 | 2.3 | juv./adults | South Africa | Lake McIlwaine, Rhodesia, 1962-1963 | 42743 |
zoobenthos | 68 | 3.1 | juv./adults | South Africa | Lake McIlwaine, Rhodesia, 1962-1963 | 42743 |
zoobenthos | 46 | 3.1 | juv./adults | South Africa | Lake McIlwaine, Rhodesia, 1962 | 42743 |
plants | 100 | 2.0 | juv./adults | South Africa | Lake McIlwaine, Rhodesia, 1962 | 42743 |
plants | 96 | 2.1 | juv./adults | South Africa | Lake McIlwaine, Rhodesia, 1962 | 42743 |
plants | 98 | 2.0 | juv./adults | South Africa | Lake McIlwaine, Rhodesia, 1962 | 42743 |
plants | 41 | 2.4 | juv./adults | Egypt | Lake Qârûn | 43828 |