Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 11/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | ||
| Granulats | 51.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 43.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | B |
| P2 | Granulats | Moyenne | C |
| P3 | Granulats | Nulle | B |
| P4 | Dalles, argiles | Nulle | B |
| P5 | Sables | Nulle | A |
| P6 | Dalles, argiles | Nulle | C |
| P7 | Branchage, racines | Nulle | A |
| P8 | Branchage, racines | Lente | A |
| P9 | Dalles, argiles | Lente | B |
| P10 | Pierres, galets | Moyenne | A |
| P11 | Granulats | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes minutus | 2379 | 5 | ||
| Goera pilosa | 288 | 1 | ||
| Hydropsyche | 212 | 2 | ||
| Ithytrichia | 198 | 1 | ||
| Mystacides | 312 | 2 | ||
| Limnephilinae | 3163 | 2 | 1 | |
| Polycentropus | 231 | 7 | ||
| Lype | 241 | 1 | ||
| Baetis lato sensu | 9794 | 1 | ||
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 1 | 8 | 2 |
| Gerridae | 734 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 13 | 45 | 64 |
| Esolus | 619 | 6 | 2 | |
| Limnius | 623 | 2 | 7 | 33 |
| Oulimnius | 622 | 2 | 3 | 9 |
| Athericidae | 838 | 1 | 5 | |
| Chironomidae | 807 | 12 | 16 | 27 |
| Culicidae | 796 | 1 | ||
| Dixidae | 793 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Tabanidae | 837 | 6 | 5 | |
| Boyeria irene | 671 | 4 | ||
| Calopteryx | 650 | 4 | 1 | |
| Somatochlora | 693 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 1 | ||
| Echinogammarus | 888 | 330 | 63 | 75 |
| Gammaridae | 887 | 300 | 54 | 53 |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Corbicula | 1051 | 1 | ||
| Pisidium | 1043 | 5 | 6 | 3 |
| Sphaeriidae | 1042 | 2 | 7 | 6 |
| Potamopyrgus antipodarum | 979 | 72 | 157 | 221 |
| Radix | 1004 | 1 | ||
| Ancylus fluviatilis | 1029 | 11 | 20 | |
| Planorbidae | 1009 | 12 | 1 | 1 |
| Oligochaeta | 933 | 15 | 158 | 185 |