| Main Ref. | Frost, W.E., 1977 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | other benth. invertebrates | ||
| Food III | n.a./other benth. invertebrates | ||
| Food group | unidentified | Prey Stage/Part | juv./adults |
| Food name | unidentified aquatic invertebrates | ||
| Commonness | 1 | rare (1-5%) | |
| Country | UK Engld Wal | ||
| Remark | Locality: Windermere, between 1940 and 1951. No. of fish examined: 818. Data presented as % of total frequency. | ||