Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 23/05/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 23 |
| Taxon indicateur | Leptophlebiidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 15.0 | dominant |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 40.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 37.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Limnephilinae | 3163 | 3 | ||
| Baetis lato sensu | 9794 | 1 | ||
| Ephemerella ignita | 451 | 1 | 1 | |
| Ephemera | 502 | 3 | 1 | |
| Leptophlebiidae | 473 | 73 | 16 | 5 |
| Habrophlebia | 491 | 17 | 9 | 10 |
| Siphlonurus | 350 | 3 | 1 | 1 |
| Corixinae | 5196 | 1 | 2 | |
| Notonectidae | 728 | 12 | 2 | 16 |
| Veliidae | 743 | 1 | ||
| Dytiscidae | 527 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Dytiscinae | 2396 | 1 | ||
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 1 | 3 | |
| Chironomidae | 807 | 416 | 351 | 294 |
| Anisoptera | 9787 | 3 | ||
| Sialis | 704 | 5 | 1 | 9 |
| Echinogammarus | 888 | 1 | ||
| Gammarus | 892 | 360 | 117 | 126 |
| Niphargus | 902 | 7 | 2 | 3 |
| Asellidae | 880 | 214 | 30 | 26 |
| Sphaeriidae | 1042 | 1 | 2 | |
| Pisidium | 1043 | 19 | 4 | 10 |
| Potamopyrgus | 978 | 30 | 5 | |
| Lymnaeidae | 998 | 4 | 3 | |
| Physidae | 995 | 7 | ||
| Physella | 19280 | 2 | ||
| Planorbidae | 1009 | 4 | 1 | |
| Oligochaeta | 933 | 7 | 9 | 28 |
| Nematoda | 1089 | 2 | ||
| Copepoda | 3206 | 4 | 6 | 3 |
| Ostracoda | 3170 | 2 | 2 | 1 |