| الغذاء الاول | الغذاء الثاني | الغذاء الثالث | اسم الغذاء | الدولة | مرحلة الأفتراس |
|---|---|---|---|---|---|
| zoobenthos | benth. crust. | benth. copepods | unidentified | Finland | recruits/juv. |
| zoobenthos | insects | insects | Orthocladiinae larvae | Finland | recruits/juv. |
| zoobenthos | insects | insects | Procladius sp. | Finland | بالغين |
| zoobenthos | insects | insects | Tanytarsus larvae | Finland | recruits/juv. |
| zoobenthos | insects | insects | Libellula quadrimaculata | Finland | بالغين |
| zoobenthos | insects | insects | unidentified | France | صغار/ بالغين |
| zoobenthos | other benth. invertebrates | n.a./other benth. Invertebrates | unidentified | France | صغار/ بالغين |
| zooplankton | other plank. invertebrates | n.a./other plank. Invertebrates | unidentified | France | صغار/ بالغين |
| zooplankton | plank. crust. | cladocerans | Bosmina longirostris | Finland | recruits/juv. |
| zooplankton | plank. crust. | cladocerans | Bosmina longispina | Finland | صغار/ بالغين |
| zooplankton | plank. crust. | cladocerans | Bosmina longispina | Finland | recruits/juv. |
| zooplankton | plank. crust. | cladocerans | Alona affinis | Finland | صغار/ بالغين |
| zooplankton | plank. crust. | cladocerans | Alonella nana | Finland | صغار/ بالغين |
| zooplankton | plank. crust. | cladocerans | Camptocercus rectirostris | Finland | صغار/ بالغين |
| zooplankton | plank. crust. | cladocerans | Chydorus sphaericus | Finland | صغار/ بالغين |
| zooplankton | plank. crust. | cladocerans | Chydorus sphaericus | Finland | recruits/juv. |
| zooplankton | plank. crust. | cladocerans | Diaphanosoma brachyurum | Finland | صغار/ بالغين |
| zooplankton | plank. crust. | cladocerans | Limnosida frontosa | Finland | صغار/ بالغين |
| zooplankton | plank. crust. | plank. copepods | Eudiaptomus spp. | Finland | صغار/ بالغين |