Listes faunistiques invertébrés
Le Bertou en amont de Vabre 05139390
- Télécharger la fiche IRSTEA xls / 37 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 26/09/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.7107 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 12 | 24 | 13 |
| Nemoura | 26 | 8 | 94 | 13 |
| Protonemura | 46 | 15 | ||
| Dinocras | 156 | 14 | ||
| Perla | 164 | 1 | 7 | 14 |
| Isoperla | 140 | 5 | ||
| Perlodes | 150 | 1 | 5 | |
| Perlodidae | 127 | 1 | 2 | |
| Micrasema | 268 | 3 | ||
| Glossosoma | 190 | 4 | 4 | |
| Silo | 292 | 1 | 60 | 26 |
| Silo-lithax | 5219 | 22 | ||
| Goeridae | 286 | 1 | 72 | 6 |
| Cheumatopsyche | 221 | 4 | ||
| Hydropsyche | 212 | 133 | 12 | 21 |
| Athripsodes | 311 | 1 | 1 | |
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 26 | 3 | |
| Polycentropodidae | 223 | 4 | ||
| Lype | 241 | 5 | 2 | |
| Psychomyia | 239 | 45 | 9 | |
| Rhyacophila lato-sensu | 183 | 6 | 1 | |
| Baetis | 364 | 32 | 27 | 47 |
| Centroptilum | 383 | 3 | ||
| Procloeon | 390 | 7 | 8 | |
| Baetidae | 363 | 1 | ||
| Torleya | 2391 | 1 | 1 | |
| Ephemera | 502 | 4 | 110 | 8 |
| Ecdyonurus | 421 | 14 | 49 | 40 |
| Epeorus | 400 | 12 | 10 | 16 |
| Rhithrogena | 404 | 1 | 2 | 8 |
| Heptageniidae | 399 | 19 | 18 | |
| Habroleptoides | 485 | 6 | 1 | |
| Paraleptophlebia | 481 | 12 | 6 | 2 |
| Leptophlebiidae | 473 | 22 | 11 | 7 |
| Colymbetinae | 2395 | 5 | ||
| Dupophilus | 620 | 12 | 8 | |
| Elmis | 618 | 94 | 56 | 40 |
| Esolus | 619 | 6 | 120 | 36 |
| Limnius | 623 | 2 | 1 | |
| Oulimnius | 622 | 2 | ||
| Orectochilus | 515 | 1 | 1 | |
| Hydrocyphon | 637 | 1 | ||
| Hydraena | 608 | 6 | 1 | 10 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 210 | 68 | 17 |
| Empididae | 831 | 3 | 1 | |
| Limoniidae | 757 | 5 | ||
| Simuliidae | 801 | 4 | ||
| Calopteryx | 650 | 51 | ||
| Gammarus | 892 | 1478 | 1729 | 308 |
| Copepoda | 3206 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Pisidium | 1043 | 4 | ||
| Ancylus | 1028 | 11 | 704 | 400 |
| Potamopyrgus | 978 | 2 | ||
| Branchiobdellidae | 3132 | 3 | ||
| Oligochaeta | 933 | 20 | 56 | 14 |
| Dugesia | 1056 | 1 | ||
| Polycelis | 1064 | 5 | 2 | 3 |