Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 659 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 17/07/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 26 |
| Taxon indicateur | Sericostomatidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 6.0 | dominant |
| Pierres, galets | 1.0 | marginal |
| Blocs | ||
| Granulats | 53.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 35.0 | dominant |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Dalles, argiles | Lente | A |
| P4 | Dalles, argiles | Moyenne | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Granulats | Nulle | B |
| P9 | Granulats | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Granulats | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 5 | 4 | |
| Mystacides | 312 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 1 | 1 | |
| Baetis lato sensu | 9794 | 38 | 4 | 12 |
| Cloeon | 387 | 1 | ||
| Ephemera | 502 | 3 | 18 | 4 |
| Heptageniidae | 399 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | 4 | 5 |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 6 | 1 | 6 |
| Hydrometra | 740 | 1 | 2 | |
| Nepidae | 725 | 1 | ||
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Chironomidae | 807 | 154 | 106 | 62 |
| Dixidae | 793 | 1 | 2 | 3 |
| Empididae | 831 | 2 | 1 | |
| Limoniidae | 757 | 1 | 2 | 1 |
| Simuliidae | 801 | 35 | 3 | 8 |
| Cordulegaster | 687 | 1 | ||
| Gomphus | 679 | 2 | 3 | |
| Onychogomphus | 682 | 2 | 1 | |
| Sialis | 704 | 1 | 1 | |
| Gammarus | 892 | 254 | 76 | 42 |
| Pisidium | 1043 | 4 | 3 | |
| Potamopyrgus | 978 | 25 | 52 | 31 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 4 | 5 | 11 |
| Nematoda | 1089 | 2 | ||
| Hydracarina | 906 | 3 | 2 | |
| Copepoda | 3206 | 2 |