Listes faunistiques invertébrés
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| Date prélèvement | 19/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 40 |
| I2M2 | 0.8442 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 40.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Blocs | Lente | B |
| P9 | Blocs | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Sialis | 704 | 1 | ||
| Ceratopogonidae | 819 | 4 | 2 | 1 |
| Chironomidae | 807 | 805 | 184 | 876 |
| Simuliidae | 801 | 33 | 21 | 52 |
| Dixidae | 793 | 7 | 16 | |
| Limoniidae | 757 | 3 | ||
| Tipulidae | 753 | 3 | 1 | |
| Blephariceridae | 747 | 3 | ||
| Veliidae | 743 | 1 | ||
| Empididae | 831 | 9 | 2 | 4 |
| Hydrocyphon | 637 | 11 | 8 | 4 |
| Limnius | 623 | 18 | 35 | 14 |
| Oulimnius | 622 | 1 | ||
| Esolus | 619 | 3 | 15 | 2 |
| Elmis | 618 | 31 | 7 | 11 |
| Hydraena | 608 | 116 | 127 | 32 |
| Habrophlebia | 491 | 2 | 1 | 4 |
| Habroleptoides | 485 | 2 | 11 | 2 |
| Planariidae | 1061 | 12 | 29 | 13 |
| Pediciini | 20537 | 18 | 16 | 8 |
| Serratella | 5152 | 30 | 13 | 17 |
| Copepoda | 3206 | 1 | ||
| Electrogena | 3181 | 2 | 2 | |
| Limnephilinae | 3163 | 4 | 2 | |
| Drusinae | 3120 | 1 | ||
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Hydroporinae | 2393 | 9 | 10 | 17 |
| Leptophlebiidae | 473 | 22 | 45 | 19 |
| Ancylus | 1028 | 1 | 1 | |
| Bythinella | 992 | 1 | ||
| Oligochaeta | 933 | 66 | 48 | 56 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Gammarus | 892 | 1 | 2 | |
| Rhagionidae | 841 | 1 | ||
| Athericidae | 838 | 6 | 9 | |
| Perla | 164 | 1 | 44 | 13 |
| Polycentropodidae | 223 | 1 | ||
| Hydropsyche | 212 | 315 | 123 | 88 |
| Wormaldia | 210 | 16 | 12 | 4 |
| Philopotamus | 209 | 5 | 12 | 16 |
| Philopotamidae | 206 | 1 | 2 | 3 |
| Rhyacophila lato-sensu | 183 | 12 | 18 | 22 |
| Siphonoperla | 174 | 1 | 1 | |
| Chloroperlidae | 169 | 1 | ||
| Plectrocnemia | 228 | 1 | ||
| Dinocras | 156 | 56 | 12 | 15 |
| Perlidae | 155 | 9 | 23 | 6 |
| Perlodes | 150 | 1 | ||
| Isoperla | 140 | 7 | 1 | |
| Perlodidae | 127 | 1 | ||
| Leuctra | 69 | 26 | 50 | 20 |
| Protonemura | 46 | 207 | 34 | 38 |
| Baetidae | 363 | 5 | 7 | 1 |
| Caenis | 457 | 2 | ||
| Ephemerella | 450 | 1 | ||
| Ephemerellidae | 449 | 1 | ||
| Ecdyonurus | 421 | 20 | 9 | 16 |
| Rhithrogena | 404 | 10 | 2 | |
| Epeorus | 400 | 1 | 6 | 31 |
| Heptageniidae | 399 | 13 | 12 | 14 |
| Baetis | 364 | 28 | 115 | 117 |
| Nemoura | 26 | 2 | 6 | 5 |
| Odontocerum | 339 | 18 | 11 | 5 |
| Sericostoma | 322 | 3 | 7 | |
| Limnephilidae | 276 | 1 | ||
| Micrasema | 268 | 2 | 8 | |
| Oligoplectrum maculatum | 264 | 2 | ||
| Psychomyia | 239 | 1 | ||
| Polycentropus | 231 | 7 | 14 | 10 |