Listes faunistiques invertébrés
Le Bertou en amont de Vabre 05139390
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 07/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 28 |
| I2M2 | 0.6443 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 35.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Granulats | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athericidae | 838 | 1 | 1 | 1 |
| Elmis | 618 | 64 | ||
| Esolus | 619 | 16 | 68 | 192 |
| Dupophilus | 620 | 16 | 4 | |
| Calopteryx | 650 | 5 | ||
| Limoniidae | 757 | 7 | ||
| Simuliidae | 801 | 9 | 1 | |
| Chironomidae | 807 | 652 | 7 | 80 |
| Ceratopogonidae | 819 | 1 | ||
| Empididae | 831 | 1 | 1 | 2 |
| Tabanidae | 837 | 1 | ||
| Hydraena | 608 | 1 | 7 | 2 |
| Pacifastacus | 872 | 1 | ||
| Gammarus | 892 | 949 | 98 | 276 |
| Oligochaeta | 933 | 10 | 29 | 21 |
| Ancylus | 1028 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Serratella | 5152 | 2 | ||
| Baetis lato sensu | 9794 | 216 | 108 | 196 |
| Pediciini | 20537 | 1 | 4 | |
| Centroptilum | 383 | 4 | ||
| Protonemura | 46 | 18 | ||
| Leuctra | 69 | 5 | 9 | 8 |
| Perlodes | 150 | 19 | ||
| Dinocras | 156 | 7 | 1 | |
| Perla | 164 | 9 | 10 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Glossosoma | 190 | 14 | ||
| Hydropsyche | 212 | 168 | 16 | 20 |
| Goeridae | 286 | 8 | 23 | |
| Silo | 292 | 24 | 21 | |
| Nemoura | 26 | 4 | 4 | |
| Procloeon | 390 | 4 | ||
| Heptageniidae | 399 | 2 | 44 | 21 |
| Epeorus | 400 | 18 | ||
| Rhithrogena | 404 | 6 | 5 | |
| Ecdyonurus | 421 | 4 | 22 | 14 |
| Leptophlebiidae | 473 | 3 | 7 | |
| Habroleptoides | 485 | 6 | ||
| Ephemera | 502 | 46 | 9 | 54 |
| Orectochilus | 515 | 2 |