Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 29/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 4 |
| Variété taxonomique | 20 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 41.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 23.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | C |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Sables | Lente | B |
| P4 | Branchage, racines | Nulle | A |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Branchage, racines | Nulle | A |
| P7 | Pierres, galets | Lente | C |
| P8 | Sables | Nulle | C |
| P9 | Dalles, argiles | Lente | C |
| P10 | Blocs | Lente | B |
| P11 | Litieres | Nulle | A |
| P12 | Litieres | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 2 | ||
| Cyrnus | 224 | 6 | 1 | 1 |
| Baetis | 364 | 6 | ||
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 1 | ||
| Elmis | 618 | 7 | 30 | 16 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 2 | 1 | 26 |
| Oulimnius | 622 | 1 | ||
| Stenelmis | 617 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 123 | 18 | 44 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 1 | |
| Tabanidae | 837 | 5 | 4 | 2 |
| Gerris | 735 | 1 | ||
| Calopteryx | 650 | 29 | 1 | |
| Platycnemis | 657 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Gammarus | 892 | 564 | 52 | 213 |
| Ancylus | 1028 | 1 | 1 | |
| Potamopyrgus | 978 | 1 | ||
| Physidae | 995 | 1 | 1 | |
| Physella | 19280 | 2 | ||
| Valvata | 972 | 1 | ||
| Sphaeriidae | 1042 | 8 | ||
| Pisidium | 1043 | 1 | ||
| Oligochaeta | 933 | 160 | 9 | 186 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 |