Listes faunistiques invertébrés
L'Allier à Orbeil 04030000
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| Date prélèvement | 25/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| I2M2 | 0.6454 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 72.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athericidae | 838 | 5 | ||
| Esolus | 619 | 45 | 38 | |
| Dupophilus | 620 | 1 | ||
| Oulimnius | 622 | 1 | 2 | |
| Limnius | 623 | 5 | 1 | |
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 3 | 4 | |
| Micronecta | 719 | 3 | ||
| Aphelocheirus | 721 | 1 | ||
| Gerridae | 734 | 2 | ||
| Limoniidae | 757 | 2 | 10 | 10 |
| Simuliidae | 801 | 13 | 2 | 1 |
| Chironomidae | 807 | 1392 | 44 | 11 |
| Empididae | 831 | 1 | 1 | |
| Elmis | 618 | 1 | 1 | 2 |
| Asellidae | 880 | 6 | 2 | |
| Gammarus | 892 | 48 | 16 | 28 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 12 | 128 | 80 |
| Planorbidae | 1009 | 5 | ||
| Ancylus | 1028 | 4 | 15 | |
| Corbicula | 1051 | 2 | 16 | 26 |
| Dugesia | 1056 | 2 | 4 | 9 |
| Laccophilinae | 2394 | 1 | ||
| Mermithoïdea | 3159 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Crangonyx | 5116 | 9 | 1 | |
| Baetis lato sensu | 9794 | 188 | 80 | 176 |
| Goeridae | 286 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | ||
| Glossosomatidae | 189 | 3 | 10 | |
| Glossosoma | 190 | 3 | ||
| Agapetus | 191 | 1 | 2 | |
| Ithytrichia | 198 | 1 | ||
| Hydroptila | 200 | 4 | ||
| Philopotamus | 209 | 1 | ||
| Hydropsyche | 212 | 80 | 32 | 84 |
| Cheumatopsyche | 221 | 12 | 28 | 44 |
| Cyrnus | 224 | 5 | 1 | |
| Polycentropus | 231 | 2 | ||
| Psychomyia | 239 | 1 | 13 | 12 |
| Brachycentrus | 265 | 13 | 3 | |
| Leuctra | 69 | 10 | 4 | |
| Lepidostoma | 305 | 1 | ||
| Mystacides | 312 | 2 | 2 | |
| Ceraclea | 313 | 1 | ||
| Centroptilum | 383 | 4 | 2 | |
| Heptageniidae | 399 | 5 | 23 | |
| Ecdyonurus | 421 | 1 | 1 | 9 |
| Heptagenia | 443 | 1 | 1 | 3 |
| Ephemerella ignita | 451 | 80 | 3 | 11 |
| Caenis | 457 | 3 | 1 | |
| Ephoron | 496 | 4 | 3 | |
| Ephemera | 502 | 6 | ||
| Potamanthus | 509 | 6 | 2 | |
| Potamophilus | 615 | 1 |