TABLE 2.
Percentage frequency of occurrence (% FOO) of the top 40 most common invertebrate species detected in adult, juvenile, and nestling reed warbler diet samples. Values are color coded according to frequency of occurrence (darker shade of color = higher abundance).
| Order | Family | Taxon | % Frequency of occurrence | |||
|---|---|---|---|---|---|---|
| Adult | Juvenile | Nestling | All | |||
| Diptera | Chaoboridae | Chaoborus flavicans | 46.15 | 65 | 35.48 | 46.67 |
| Diptera | Chironomidae | Chironomus sp. | 35.90 | 25 | 12.90 | 25.56 |
| Diptera | Chironomidae | Endochironomus albipennis | 10.26 | 40 | 6.45 | 15.56 |
| Diptera | Scathophagidae | Scathophaga stercoraria | 17.95 | 5 | 19.35 | 15.56 |
| Trichoptera | Leptoceridae | Oecetis ochracea | 5.13 | 40 | 6.45 | 13.33 |
| Diptera | Muscidae | Helina sp. | 5.13 | 5 | 16.13 | 8.89 |
| Diptera | Chironomidae | Procladius sagittalis | 15.39 | 5 | 0 | 7.78 |
| Araneae | Linyphiidae | Hypomma bituberculatum | 7.69 | 10 | 3.23 | 6.67 |
| Diptera | Chironomidae | Cryptochironomus psittacinus | 10.26 | 5 | 3.23 | 6.67 |
| Diptera | Hybotidae | Platypalpus sp. | 12.82 | 5 | 0 | 6.67 |
| Lepidoptera | Noctuidae | Lenisa geminipuncta | 10.26 | 0 | 6.45 | 6.67 |
| Odonata | Coenagrionidae | Enallagma cyathigerum | 5.13 | 0 | 12.90 | 6.67 |
| Diptera | Chironomidae | Cladotanytarsus atridorsum | 10.26 | 5 | 0 | 5.56 |
| Diptera | Chironomidae | Prodiamesa olivacea | 12.82 | 0 | 0 | 5.56 |
| Diptera | Dolichopodidae | Dolichopus plumipes | 7.69 | 0 | 6.45 | 5.56 |
| Diptera | Empididae | Empis stercorea | 10.26 | 0 | 3.23 | 5.56 |
| Diptera | Muscidae | Helina depuncta | 5.13 | 0 | 9.68 | 5.56 |
| Araneae | Clubionidae | Clubiona phragmitis | 7.69 | 0 | 3.23 | 4.44 |
| Coleoptera | Chrysomelidae | Galerucella lineola | 5.13 | 5 | 3.23 | 4.44 |
| Diptera | Chironomidae | Chironomus pallidivittatus | 7.69 | 5 | 0 | 4.44 |
| Diptera | Chironomidae | Cricotopus sylvestris | 10.26 | 0 | 0 | 4.44 |
| Diptera | Dolichopodidae | Chrysotus femoratus | 7.69 | 5 | 0 | 4.44 |
| Gastropoda | Succineidae | Succineidae sp. | 2.56 | 0 | 9.68 | 4.44 |
| Hemiptera | Aphididae | Microlophium carnosum | 10.26 | 0 | 0 | 4.44 |
| Hemiptera | Notonectidae | Notonecta glauca | 2.56 | 0 | 9.68 | 4.44 |
| Lepidoptera | Noctuidae | Mythimna straminea | 2.56 | 0 | 9.68 | 4.44 |
| Araneae | Linyphiidae | Porrhomma pygmaeum | 7.69 | 0 | 0 | 3.33 |
| Diptera | Anthomyiidae | Delia florilega | 7.69 | 0 | 0 | 3.33 |
| Diptera | Chironomidae | Chironomus nuditarsis | 0 | 10 | 3.23 | 3.33 |
| Diptera | Chironomidae | Cryptochironomus obreptans | 7.69 | 0 | 0 | 3.33 |
| Diptera | Dolichopodidae | Dolichopus cilifemoratus | 0 | 0 | 9.68 | 3.33 |
| Diptera | Muscidae | Musca autumnalis | 0 | 5 | 6.45 | 3.33 |
| Diptera | Opomyzidae | Opomyza germinationis | 2.56 | 0 | 6.45 | 3.33 |
| Diptera | Scathophagidae | Scathophagidae sp. | 7.69 | 0 | 0 | 3.33 |
| Gastropoda | Lymnaeidae | Stagnicola sp. | 2.56 | 5 | 3.23 | 3.33 |
| Hemiptera | Aphididae | Pterocomma sp. | 7.69 | 0 | 0 | 3.33 |
| Hemiptera | Cicadellidae | Empoasca luda | 2.56 | 5 | 3.23 | 3.33 |
| Lepidoptera | Noctuidae | Orthosia cerasi | 0 | 0 | 9.68 | 3.33 |