Listes faunistiques invertébrés
Le Bertou en amont de Vabre 05139390
- Télécharger la fiche IRSTEA xls / 41 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 19/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 82.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 7.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Granulats | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 13 | 46 | 4 |
| Leuctridae | 66 | 52 | ||
| Nemoura | 26 | 12 | 30 | 3 |
| Protonemura | 46 | 47 | ||
| Dinocras | 156 | 21 | ||
| Perla | 164 | 24 | 9 | |
| Besdolus | 130 | 1 | ||
| Perlodidae | 127 | 2 | ||
| Agapetus | 191 | 28 | 10 | |
| Glossosoma | 190 | 4 | 83 | 58 |
| Glossosomatidae | 189 | 21 | 9 | |
| Silo | 292 | 368 | 88 | |
| Goeridae | 286 | 9 | 988 | 277 |
| Hydropsyche | 212 | 1 | 31 | 13 |
| Hydropsychidae | 211 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Polycentropodidae | 223 | 2 | ||
| Psychomyia | 239 | 5 | 4 | |
| Rhyacophila lato-sensu | 183 | 3 | ||
| Baetis | 364 | 184 | 320 | 84 |
| Procloeon | 390 | 1 | ||
| Ephemerella | 450 | 8 | 2 | |
| Ephemera | 502 | 6 | 9 | |
| Ecdyonurus | 421 | 3 | 11 | 12 |
| Epeorus | 400 | 1 | 3 | |
| Rhithrogena | 404 | 22 | 12 | |
| Heptageniidae | 399 | 3 | 14 | 5 |
| Habrophlebia | 491 | 4 | ||
| Leptophlebiidae | 473 | 26 | 1 | 3 |
| Dupophilus | 620 | 1 | 24 | 56 |
| Elmis | 618 | 44 | 24 | 44 |
| Esolus | 619 | 6 | 109 | 68 |
| Limnius | 623 | 1 | 1 | |
| Hydraena | 608 | 10 | 1 | 2 |
| Atherix | 839 | 1 | ||
| Chironomidae | 807 | 752 | 43 | 32 |
| Dixa | 794 | 1 | ||
| Clinocerinae | 9813 | 5 | 1 | |
| Hemerodromiinae | 3202 | 1 | 4 | |
| Pristinella | 20383 | 1 | 1 | |
| Pediciini | 20537 | 3 | ||
| Ptychopteridae | 789 | 5 | 5 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 14 | 1 | 2 |
| Stratiomyidae | 824 | 1 | ||
| Sialis | 704 | 2 | 1 | |
| Osmylus | 854 | 1 | ||
| Gammarus | 892 | 1952 | 643 | 904 |
| Pacifastacus | 872 | 1 | 2 | |
| Pisidium | 1043 | 8 | 1 | |
| Sphaerium | 1044 | 1 | 2 | |
| Sphaeriidae | 1042 | 4 | ||
| Ancylus | 1028 | 4 | 212 | 136 |
| Oligochaeta | 933 | 27 | 226 | 120 |
| Polycelis | 1064 | 5 | ||
| Hydracarina | 906 | 3 |