Listes faunistiques invertébrés
Le Gijou à l'aval de Vabre 05139310
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 26/09/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 28 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.7148 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 41.0 | dominant |
| Blocs | 11.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 39.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 2 | |
| Protonemura | 46 | 13 | 3 | 1 |
| Dinocras | 156 | 1 | ||
| Perla | 164 | 2 | 1 | |
| Perlidae | 155 | 1 | ||
| Perlodes | 150 | 1 | ||
| Taeniopteryx | 14 | 17 | 6 | 2 |
| Micrasema | 268 | 1 | ||
| Goera | 287 | 1 | ||
| Silo | 292 | 1 | 3 | |
| Cheumatopsyche | 221 | 28 | 16 | 6 |
| Hydropsyche | 212 | 152 | 124 | 25 |
| Polycentropus | 231 | 2 | ||
| Psychomyia | 239 | 1 | 3 | |
| Rhyacophila lato-sensu | 183 | 9 | 4 | 3 |
| Baetis lato sensu | 9794 | 19 | 6 | 2 |
| Torleya | 2391 | 1 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 12 | 3 | |
| Epeorus | 400 | 5 | 2 | |
| Heptagenia | 443 | 2 | 1 | |
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 3 | 4 | |
| Paraleptophlebia | 481 | 2 | 2 | |
| Leptophlebiidae | 473 | 5 | 7 | |
| Platambus | 556 | 1 | 1 | |
| Dupophilus | 620 | 6 | 6 | |
| Elmis | 618 | 160 | 48 | 6 |
| Esolus | 619 | 4 | 50 | 11 |
| Oulimnius | 622 | 4 | 2 | 1 |
| Riolus | 625 | 2 | ||
| Orectochilus | 515 | 1 | ||
| Chironomidae | 807 | 152 | 42 | 30 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 7 | 1 | |
| Simuliidae | 801 | 1 | ||
| Gammarus | 892 | 104 | 6 | 1 |
| Pacifastacus | 872 | 3 | 1 | |
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 2 | 17 | 18 |
| Oligochaeta | 933 | 6 | 2 | 10 |
| Polycelis | 1064 | 2 | ||
| Hydracarina | 906 | 1 | 1 |