Listes faunistiques invertébrés
Le Midour à Loussous-Débat 05229160
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 03/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| I2M2 | 0.3805 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 69.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Dalles, argiles | Lente | B |
| P3 | Pierres, galets | Lente | C |
| P4 | Dalles, argiles | Nulle | B |
| P5 | Granulats | Lente | A |
| P6 | Dalles, argiles | Lente | C |
| P7 | Litieres | Lente | A |
| P8 | Dalles, argiles | Nulle | C |
| P9 | Pierres, galets | Moyenne | B |
| P10 | Dalles, argiles | Moyenne | B |
| P11 | Blocs | Moyenne | A |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Niphargus | 902 | 3 | ||
| Chironomidae | 807 | 52 | 34 | 24 |
| Empididae | 831 | 2 | 1 | |
| Tabanidae | 837 | 1 | ||
| Atrichops | 840 | 1 | 1 | |
| Asellidae | 880 | 10 | 1 | |
| Gammaridae | 887 | 7 | 1 | |
| Echinogammarus | 888 | 6 | ||
| Gammarus | 892 | 43 | 4 | |
| Simuliidae | 801 | 2 | 1 | |
| Hydracarina | 906 | 1 | ||
| Oligochaeta | 933 | 3 | 7 | 13 |
| Lymnaeidae | 998 | 1 | ||
| Pisidium | 1043 | 1 | 1 | |
| Nematoda | 1089 | 1 | ||
| Limnephilinae | 3163 | 3 | ||
| Copepoda | 3206 | 1 | ||
| Physella | 19280 | 4 | ||
| Hydraena | 608 | 1 | 2 | |
| Hydropsyche | 212 | 2 | 3 | |
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 1 | 1 | |
| Beraeodes | 329 | 1 | 4 | |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 5 | 4 | 1 |
| Ecdyonurus | 421 | 1 | ||
| Caenis | 457 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Elmis | 618 | 5 | 3 | |
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 5 | 6 | |
| Limnius | 623 | 1 | 2 | |
| Gomphus | 679 | 1 | ||
| Dicranota | 765 | 1 | 2 | |
| Dixidae | 793 | 1 | 1 |