Listes faunistiques invertébrés
Le Loumné 05228290
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 01/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 23 |
| I2M2 | 0.1097 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 97.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Dalles, argiles | Nulle | B |
| P4 | Litieres | Nulle | A |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | C |
| P9 | Dalles, argiles | Lente | C |
| P10 | Litieres | Nulle | A |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Tabanidae | 837 | 2 | 2 | 3 |
| Physella | 19280 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Procambarus | 2027 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Corbicula | 1051 | 64 | 43 | 549 |
| Sphaerium | 1044 | 3 | 1 | 1 |
| Pisidium | 1043 | 96 | 47 | 114 |
| Sphaeriidae | 1042 | 87 | 27 | 17 |
| Potamopyrgus | 978 | 107 | 15 | 44 |
| Oligochaeta | 933 | 20 | 257 | 1061 |
| Gammarus | 892 | 71 | 4 | |
| Echinogammarus | 888 | 119 | 30 | 31 |
| Gammaridae | 887 | 325 | 46 | 45 |
| Asellidae | 880 | 13 | 1 | |
| Polycentropus | 231 | 1 | ||
| Chironomidae | 807 | 23 | 164 | 190 |
| Culicidae | 796 | 1 | ||
| Dixidae | 793 | 4 | ||
| Dicranota | 765 | 2 | ||
| Limoniidae | 757 | 1 | 1 | 1 |
| Gerridae | 734 | 2 | 1 | |
| Micronecta | 719 | 1 | ||
| Sialis | 704 | 1 | 4 | 5 |
| Calopteryx | 650 | 20 | 1 | 1 |
| Elmis | 618 | 3 | 2 | |
| Hydraena | 608 | 2 | ||
| Baetis | 364 | 4 | ||
| Baetidae | 363 | 1 |