Listes faunistiques invertébrés
Le Gijou à l'aval de Vabre 05139310
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 20/09/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| Taxon indicateur | Taeniopterygidae |
| I2M2 | 0.7590 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 38.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 9 | 18 | 3 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 1 | 4 | |
| Dinocras | 156 | 1 | 1 | |
| Perlodidae | 127 | 1 | ||
| Taeniopterygidae | 2 | 2 | 3 | 6 |
| Micrasema | 268 | 1 | ||
| Goera | 287 | 1 | ||
| Silo | 292 | 11 | 2 | |
| Goeridae | 286 | 1 | 7 | |
| Cheumatopsyche | 221 | 4 | 11 | 5 |
| Hydropsyche | 212 | 30 | 11 | |
| Polycentropus | 231 | 2 | 1 | |
| Lype | 241 | 2 | ||
| Psychomyia | 239 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 3 | 1 | 6 |
| Baetis lato sensu | 9794 | 96 | 147 | 136 |
| Centroptilum | 383 | 22 | ||
| Procloeon | 390 | 14 | 3 | |
| Torleya | 2391 | 3 | ||
| Ephemera | 502 | 15 | 14 | |
| Ecdyonurus | 421 | 3 | 17 | 2 |
| Epeorus | 400 | 28 | 16 | |
| Heptagenia | 443 | 2 | ||
| Rhithrogena | 404 | 1 | 54 | 7 |
| Heptageniidae | 399 | 6 | ||
| Paraleptophlebia | 481 | 14 | 2 | 1 |
| Leptophlebiidae | 473 | 22 | 2 | 1 |
| Micronecta | 719 | 1 | ||
| Platambus | 556 | 2 | ||
| Dupophilus | 620 | 36 | 2 | |
| Elmis | 618 | 68 | 40 | 48 |
| Esolus | 619 | 96 | 136 | 40 |
| Oulimnius | 622 | 2 | ||
| Hydraena | 608 | 1 | 1 | 1 |
| Athericidae | 838 | 3 | 1 | 1 |
| Blephariceridae | 747 | 8 | ||
| Chironomidae | 807 | 704 | 58 | 156 |
| Dixidae | 793 | 2 | 1 | |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 3 | 12 | 4 |
| Simuliidae | 801 | 10 | 60 | |
| Tabanidae | 837 | 4 | ||
| Tipulidae | 753 | 2 | ||
| Calopteryx | 650 | 112 | ||
| Gomphidae | 678 | 1 | ||
| Gammarus | 892 | 61 | 8 | 3 |
| Copepoda | 3206 | 3 | ||
| Pacifastacus | 872 | 1 | 1 | |
| Ancylus | 1028 | 10 | 11 | 88 |
| Oligochaeta | 933 | 41 | 71 | 64 |
| Mermithoïdea | 3159 | 3 | 3 | |
| Hydracarina | 906 | 3 |