Listes faunistiques invertébrés
L'Aveyron à Malpas 05126040
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 03/10/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 30 |
| I2M2 | 0.6896 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 39.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles | 11.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Blocs | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 7 | 3 | |
| Limnius | 623 | 3 | 3 | 20 |
| Normandia | 624 | 2 | ||
| Calopteryx | 650 | 37 | 1 | |
| Coenagrionidae | 658 | 4 | ||
| Onychogomphus | 682 | 2 | 32 | |
| Micronecta | 719 | 4 | ||
| Aphelocheirus | 721 | 5 | ||
| Simuliidae | 801 | 1 | 10 | |
| Chironomidae | 807 | 105 | 18 | 26 |
| Athericidae | 838 | 1 | 1 | |
| Asellidae | 880 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Oulimnius | 622 | 3 | ||
| Potamopyrgus | 978 | 19 | 41 | 14 |
| Planorbidae | 1009 | 3 | ||
| Ancylus | 1028 | 1 | 1 | 24 |
| Corbicula | 1051 | 15 | 14 | 8 |
| Dugesia | 1056 | 1 | 10 | |
| Colymbetinae | 2395 | 3 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Crangonyx | 5116 | 13 | 7 | |
| Baetis lato sensu | 9794 | 72 | 160 | |
| Physella | 19280 | 1 | ||
| Leuctra geniculata | 33830 | 1 | ||
| Pomatinus substriatus | 33844 | 2 | ||
| Cloeon | 387 | 2 | ||
| Leuctra | 69 | 4 | 1 | 27 |
| Orthotrichia | 197 | 5 | 2 | |
| Hydroptila | 200 | 1 | ||
| Chimarra | 207 | 3 | ||
| Hydropsyche | 212 | 18 | 1 | 288 |
| Cheumatopsyche | 221 | 6 | 416 | |
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 1 | 108 | |
| Oligoplectrum | 263 | 86 | ||
| Silo | 292 | 1 | ||
| Setodes | 318 | 4 | ||
| Centroptilum | 383 | 1 | ||
| Nemoura | 26 | 1 | ||
| Procloeon | 390 | 6 | 5 | |
| Heptageniidae | 399 | 12 | ||
| Ecdyonurus | 421 | 1 | ||
| Heptagenia | 443 | 4 | 68 | |
| Caenis | 457 | 53 | 168 | 11 |
| Leptophlebiidae | 473 | 4 | 1 | 2 |
| Paraleptophlebia | 481 | 9 | 6 | |
| Ephemera | 502 | 2 | ||
| Potamanthus | 509 | 1 | 64 | |
| Stenelmis | 617 | 4 | ||
| Elmis | 618 | 1 | 3 | 12 |
| Esolus | 619 | 15 | 64 | 224 |