Listes faunistiques invertébrés
Le Gaduet à Bransat 04042500
- Télécharger la fiche IRSTEA xls / 34 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 11/06/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| I2M2 | 0.2893 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 46.0 | dominant |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Limnephilinae | 3163 | 12 | 2 | 20 |
| Polycentropus | 231 | 4 | ||
| Rhyacophila lato-sensu | 183 | 13 | 8 | |
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 1 | 220 | 92 |
| Ephemerella ignita | 451 | 10 | 11 | 46 |
| Ephemera | 502 | 7 | 80 | 4 |
| Ecdyonurus | 421 | 1 | ||
| Habrophlebia | 491 | 15 | ||
| Leptophlebiidae | 473 | 6 | 1 | 8 |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 1 | ||
| Veliidae | 743 | 3 | ||
| Platambus | 556 | 1 | ||
| Hydroporinae | 2393 | 1 | 1 | |
| Elmis | 618 | 4 | 288 | 496 |
| Esolus | 619 | 48 | 80 | |
| Limnius | 623 | 7 | 272 | 48 |
| Oulimnius | 622 | 1 | 32 | 16 |
| Gyrinus | 514 | 1 | ||
| Ceratopogonidae | 819 | 4 | ||
| Chironomidae | 807 | 196 | 44 | 152 |
| Limoniidae | 757 | 2 | ||
| Pediciini | 20537 | 2 | 13 | 7 |
| Psychodidae | 783 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 19 | 1 | |
| Gammarus | 892 | 2656 | 2304 | 6464 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Asellidae | 880 | 21 | 4 | 23 |
| Pisidium | 1043 | 84 | 18 | 80 |
| Potamopyrgus | 978 | 7848 | 4600 | 10472 |
| Radix | 1004 | 1 | ||
| Ancylus | 1028 | 1 | 100 | 10 |
| Planorbidae | 1009 | 2 | 1 | 1 |
| Erpobdellidae | 928 | 4 | 1 | |
| Glossiphoniidae | 908 | 3 | ||
| Oligochaeta | 933 | 16 | 54 | 100 |
| Polycelis | 1064 | 6 | 7 | |
| Hydra | 1077 | 1 |