Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 09/07/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 23 |
| I2M2 | 0.7248 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 4.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 8.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 75.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Agapetus | 191 | 1 | ||
| Silo | 292 | 7 | 12 | |
| Silo-lithax | 5219 | 24 | 19 | 1 |
| Limnephilinae | 3163 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostomatidae | 321 | 18 | 3 | |
| Baetis lato sensu | 9794 | 2 | 3 | |
| Centroptilum luteolum | 384 | 1 | 1 | |
| Ephemerella ignita | 451 | 13 | 5 | |
| Veliidae | 743 | 1 | ||
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 2 | ||
| Elmis | 618 | 286 | 130 | 8 |
| Esolus | 619 | 19 | 120 | 2 |
| Limnius | 623 | 10 | ||
| Oulimnius | 622 | 4 | ||
| Riolus | 625 | 13 | 6 | 16 |
| Chironomidae | 807 | 193 | 120 | 34 |
| Empididae | 831 | 3 | 3 | |
| Limoniidae | 757 | 3 | 3 | |
| Gomphidae | 678 | 2 | ||
| Gammarus | 892 | 175 | 62 | |
| Asellidae | 880 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 42 | 11 | |
| Bythinella | 992 | 4 | ||
| Hydrobiidae | 973 | 2 | 1 | |
| Radix | 1004 | 4 | 6 | 1 |
| Physa (sensu lato) | 997 | 5 | ||
| Physella | 19280 | 5 | 1 | |
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 5 | ||
| Nematoda | 1089 | 1 | ||
| Ostracoda | 3170 | 2 |