Listes faunistiques invertébrés
Le Midour à Loussous-Débat 05229160
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 24/06/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| I2M2 | 0.3229 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 48.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 37.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Bryophytes | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Granulats | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes minutus | 2379 | 2 | ||
| Hydropsyche | 212 | 4 | ||
| Mystacides | 312 | 1 | ||
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 4 | 25 | 4 |
| Ephemerella ignita | 451 | 8 | 11 | |
| Ecdyonurus | 421 | 2 | 19 | 1 |
| Heptageniidae | 399 | 5 | ||
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 8 | 1 | |
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 15 | 25 | 10 |
| Esolus | 619 | 1 | 6 | |
| Limnius | 623 | 2 | 8 | 1 |
| Oulimnius | 622 | 11 | 7 | 1 |
| Riolus | 625 | 2 | ||
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 9 | 3 | |
| Chironomidae | 807 | 97 | 17 | 44 |
| Limoniidae | 757 | 3 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Echinogammarus | 888 | 69 | 52 | |
| Gammarus | 892 | 223 | 15 | |
| Gammaridae | 887 | 171 | 41 | 1 |
| Niphargus | 902 | 1 | ||
| Asellidae | 880 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | 2 | |
| Unionidae | 1037 | 1 | ||
| Ancylus fluviatilis | 1029 | 4 | 1 | 2 |
| Potamopyrgus antipodarum | 979 | 6 | 7 | |
| Glossiphoniidae | 908 | 3 | ||
| Oligochaeta | 933 | 28 | 30 | 55 |
| Gordiaca | 5189 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Bryozoa | 1087 | 1 | 1 | 1 |