Table 3

Presence of invertebrate taxa in the diet of ten bird species and one genus. Results are presented as the Frequency Of Occurrence (FOO%) with “n” indicating the number of samples.

Presence [FOO%] Arthropoda & Mollusca
Anas Platyrhynchos Anser anser Ardea cinerea Columba palumbus Cygnus olor Fulica atra Gallinula chloropus Phasianus colchicus Picus viridis Rallus aquaticus Turdidae Order Family Taxon
n = 6 n = 2 n = 5 n = 7 n = 3 n = 16 n = 5 n = 3 n = 1 n = 1 n = 6      
              33       Stylommatophora Agriolimacidae Deroceras laeve
          6           Amphipoda Crangonyctidae Crangonyx sp.
33   20 43   25 40     100 83 Isopoda Asellidae Asellus aquaticus
      14     20       17     Asellus sp.
          13 20         Ephemeroptera Baetidae Cloeon dipterum
        33 13               Cloeon sp.
17         19             Caenidae Caenis robusta
        67                 Caenis horaria
    20     13 20         Diptera Chironomidae Chironomidae
          6               Paratendipes albimanus
          6               Cryptochironomus sp.
17 250   29             33     Paracladius quadrinodosus
17         6               Cricotopus sp.
17                         Parachironomus arcuatus
        33                 Procladius sp.
                    17   Ephydridae Scatella paludum
          6             Lymnaeidae Ampullaceana balthica
          6             Mycetophilidae Mycetophilidae sp.
                    17   Polleniidae Pollenia griseotomentosa
              33         Tipulidae Tipula helvola
          6           Hemiptera Corixidae Sigara striata
        67               Micronectidae Micronecta scholtzi
    20                 Coleoptera Dytiscidae Dytiscus marginalis
                  100   Megaloptera Sialidae Sialis lutaria
        33             Lepidoptera Crambidae Parapoynx stratiotata
          13             Noctuidae Noctuidae sp.
    20         33           Noctua pronuba

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