Listes faunistiques invertébrés
Le Bertou en amont de Vabre 05139390
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 12/09/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 31 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 17 | 13 | 12 |
| Nemoura | 26 | 5 | 1 | 3 |
| Protonemura | 46 | 17 | 1 | |
| Dinocras | 156 | 16 | 1 | 4 |
| Perla | 164 | 1 | 3 | 5 |
| Perlodidae | 127 | 3 | ||
| Perlodes | 150 | 1 | 2 | |
| Micrasema | 268 | 14 | 5 | |
| Glossosoma | 190 | 2 | 3 | |
| Silo | 292 | 9 | 19 | 55 |
| Cheumatopsyche | 221 | 8 | 2 | |
| Hydropsyche | 212 | 72 | 11 | 96 |
| Lepidostomatidae | 304 | 2 | ||
| Limnephilinae | 3163 | 1 | ||
| Philopotamus | 209 | 1 | 3 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 1 | |
| Baetis | 364 | 47 | 136 | 124 |
| Procloeon | 390 | 1 | 1 | |
| Ephemera | 502 | 15 | 29 | 7 |
| Ephemerella ignita | 451 | 1 | ||
| Torleya | 2391 | 1 | ||
| Ecdyonurus | 421 | 6 | 53 | 75 |
| Epeorus | 400 | 53 | 343 | |
| Rhithrogena | 404 | 21 | ||
| Leptophlebiidae | 473 | 3 | 6 | 4 |
| Habroleptoides | 485 | 1 | 1 | 2 |
| Habrophlebia | 491 | 2 | ||
| Paraleptophlebia | 481 | 4 | 2 | 2 |
| Dupophilus | 620 | 8 | 20 | 20 |
| Elmis | 618 | 47 | 10 | 23 |
| Esolus | 619 | 14 | 45 | 28 |
| Limnius | 623 | 2 | 6 | 2 |
| Hydraena | 608 | 2 | 3 | 5 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 132 | 17 | 8 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 3 | ||
| Simuliidae | 801 | 7 | 7 | 6 |
| Gomphidae | 678 | 1 | ||
| Agriotypus | 1083 | 1 | ||
| Gammarus | 892 | 1558 | 132 | 264 |
| Pacifastacus | 872 | 1 | 2 | 1 |
| Hydracarina | 906 | 1 | 1 | |
| Pisidium | 1043 | 2 | 4 | |
| Ancylus | 1028 | 2 | 5 | 5 |
| Xironogiton | 23599 | 1 | ||
| Oligochaeta | 933 | 30 | 46 | 168 |
| Nematoda | 1089 | 1 |