Listes faunistiques invertébrés
Le Bertou en amont de Vabre 05139390
- Télécharger la fiche IRSTEA xls / 2209 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 29/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 78.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | 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 |
|---|---|---|---|---|
| Perla | 164 | 13 | 21 | 21 |
| Dinocras | 156 | 17 | 7 | |
| Leuctridae | 66 | 17 | 12 | 3 |
| Leuctra | 69 | 35 | 23 | |
| Nemouridae | 20 | 1 | ||
| Protonemura | 46 | 21 | 1 | |
| Nemoura | 26 | 6 | ||
| Perlodidae | 127 | 1 | ||
| Glossosomatidae | 189 | 5 | 28 | 20 |
| Agapetus | 191 | 13 | 29 | |
| Glossosoma | 190 | 36 | 83 | 154 |
| Goeridae | 286 | 18 | 166 | 4 |
| Silo | 292 | 248 | 14 | |
| Hydropsychidae | 211 | 2 | 1 | |
| Hydropsyche | 212 | 23 | 75 | 28 |
| Limnephilinae | 3163 | 1 | 1 | |
| Drusinae | 3120 | 1 | ||
| Lype | 241 | 2 | ||
| Psychomyia | 239 | 5 | 3 | |
| Rhyacophila lato-sensu | 183 | 3 | 1 | 5 |
| Polycentropodidae | 223 | 2 | ||
| Philopotamus | 209 | 2 | ||
| Micrasema | 268 | 8 | ||
| Baetis | 364 | 622 | 248 | 134 |
| Pseudocentroptilum | 3207 | 1 | ||
| Ephemera | 502 | 8 | 4 | 5 |
| Ephemerella ignita | 451 | 23 | 2 | 1 |
| Heptageniidae | 399 | 1 | 15 | 3 |
| Ecdyonurus | 421 | 4 | 21 | 14 |
| Rhithrogena | 404 | 4 | 10 | 7 |
| Epeorus | 400 | 11 | 5 | 27 |
| Electrogena | 3181 | 4 | ||
| Habrophlebia | 491 | 22 | 2 | 4 |
| Habroleptoides | 485 | 1 | ||
| Gerris | 735 | 2 | ||
| Dupophilus | 620 | 6 | 19 | 30 |
| Elmis | 618 | 132 | 22 | 5 |
| Limnius | 623 | 4 | 1 | 4 |
| Esolus | 619 | 41 | 64 | 38 |
| Hydrocyphon | 637 | 1 | ||
| Hydraena | 608 | 3 | 6 | 3 |
| Helodes | 636 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 1405 | 86 | 111 |
| Empididae | 831 | 3 | 4 | 1 |
| Dixidae | 793 | 2 | 1 | |
| Limoniidae | 757 | 7 | 19 | 6 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 14 | 8 | 1 |
| Tabanidae | 837 | 3 | 1 | |
| Ptychopteridae | 789 | 11 | ||
| Gammaridae | 887 | 526 | ||
| Gammarus | 892 | 1575 | 665 | 164 |
| Pacifastacus | 872 | 9 | 1 | |
| Sphaeriidae | 1042 | 4 | ||
| Pisidium | 1043 | 3 | ||
| Ancylus | 1028 | 2 | 34 | 23 |
| Xironogiton | 23599 | 1 | ||
| Planariidae | 1061 | 1 | ||
| Oligochaeta | 933 | 120 | 216 | 143 |
| Nemathelmintha | 3111 | 3 | 3 | |
| Copepoda | 3206 | 3 |