Listes faunistiques invertébrés
L'Oeil à Villefranche-d'Allier 04061400
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 12/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 2.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 58.0 | dominant |
| Algues | ||
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Pierres, galets | Moyenne | A |
| P5 | Granulats | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 24 | 23 | |
| Hydroptila | 200 | 16 | 8 | |
| Ithytrichia | 198 | 66 | ||
| Athripsodes | 311 | 2 | 2 | 1 |
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Baetis lato sensu | 9794 | 1 | 3 | |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 108 | 26 | 1 |
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Micronecta | 719 | 188 | 172 | 180 |
| Plea | 733 | 1 | ||
| Pomatinus substriatus | 33844 | 11 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 14 | 1 | |
| Esolus | 619 | 2 | 5 | |
| Oulimnius | 622 | 98 | 46 | |
| Hydraena | 608 | 4 | ||
| Athericidae | 838 | 6 | 2 | |
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 689 | 1699 | 115 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 4 | ||
| Pediciini | 20537 | 12 | ||
| Psychodidae | 783 | 5 | ||
| Simuliidae | 801 | 2 | 2 | |
| Tabanidae | 837 | 2 | 7 | |
| Tipulidae | 753 | 1 | 1 | |
| Onychogomphus | 682 | 1 | 1 | |
| Calopteryx | 650 | 7 | ||
| Platycnemis | 657 | 8 | ||
| Crangonyx | 5116 | 2 | ||
| Cladocera | 3127 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Asellidae | 880 | 125 | ||
| Potamopyrgus | 978 | 2022 | 176 | 408 |
| Physa (sensu lato) | 997 | 3 | ||
| Physella | 19280 | 12 | ||
| Ancylus | 1028 | 11 | ||
| Ferrissia | 1030 | 2 | ||
| Planorbidae | 1009 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 10 | 14 | 12 |
| Dugesia | 1056 | 1 | ||
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |