Listes faunistiques invertébrés
Le Midour à Loussous-Débat 05229160
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 19/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Taxon indicateur | Beraeidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 4.0 | marginal |
| Granulats | 30.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 12.0 | dominant |
| Algues | ||
| Dalles, argiles | 47.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Moyenne | A |
| P4 | Blocs | Moyenne | A |
| P5 | Granulats | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Granulats | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes minutus | 2379 | 16 | ||
| Hydropsyche | 212 | 2 | ||
| Hydroptila | 200 | 1 | ||
| Limnephilinae | 3163 | 3 | 1 | |
| Rhyacophila lato-sensu | 183 | 4 | ||
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 38 | 2 | 15 |
| Centroptilum luteolum | 384 | 1 | ||
| Procloeon | 390 | 1 | ||
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 1 | 1 | |
| Ephemerella ignita | 451 | 8 | 7 | 5 |
| Ecdyonurus | 421 | 29 | 6 | 21 |
| Heptageniidae | 399 | 2 | 7 | |
| Habrophlebia | 491 | 190 | 8 | 8 |
| Leptophlebiidae | 473 | 301 | 10 | 8 |
| Gerris | 735 | 7 | ||
| Hydrometra | 740 | 3 | ||
| Colymbetinae | 2395 | 3 | ||
| Elmis | 618 | 15 | 3 | 5 |
| Esolus | 619 | 1 | 1 | 2 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 20 | 1 | 3 |
| Riolus | 625 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 400 | 139 | 460 |
| Dolichopodidae | 836 | 1 | ||
| Psychodidae | 783 | 3 | ||
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Boyeria irene | 671 | 6 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 20 | 3 | |
| Echinogammarus | 888 | 312 | 7 | 62 |
| Gammarus | 892 | 208 | 2 | 4 |
| Gammaridae | 887 | 104 | 9 | 58 |
| Asellidae | 880 | 33 | ||
| Pisidium | 1043 | 1 | 4 | 2 |
| Sphaeriidae | 1042 | 2 | 1 | 5 |
| Ancylus fluviatilis | 1029 | 40 | 16 | 10 |
| Potamopyrgus antipodarum | 979 | 19 | 48 | 22 |
| Glossiphoniidae | 908 | 16 | 5 | 7 |
| Oligochaeta | 933 | 30 | 21 | 75 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 |