Listes faunistiques invertébrés
Le Gijou à l'aval de Vabre 05139310
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 13/08/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 23 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.7568 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 75.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 10.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Sables | Lente | B1 |
| P4 | Sables | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Blocs | Moyenne | B2 |
| P7 | Granulats | Lente | B2 |
| P8 | Pierres, galets | Moyenne | B2 |
| P9 | Pierres, galets | Rapide | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Moyenne | B3 |
| P12 | Pierres, galets | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 28 | 19 | |
| Leuctra | 69 | 256 | 371 | |
| Perla | 164 | 8 | 1 | |
| Silo | 292 | 7 | 11 | |
| Cheumatopsyche | 221 | 205 | 365 | |
| Hydropsyche | 212 | 334 | 170 | |
| Chimarra | 207 | 1 | ||
| Polycentropodidae | 223 | 2 | ||
| Polycentropus | 231 | 6 | 2 | 7 |
| Psychomyia | 239 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 12 | 4 | |
| Baetis | 364 | 168 | 125 | |
| Centroptilum | 383 | 11 | ||
| Pseudocentroptilum | 3207 | 1 | ||
| Ephemera | 502 | 2 | ||
| Ephemerella | 450 | 2 | 5 | |
| Heptageniidae | 399 | 5 | ||
| Ecdyonurus | 421 | 10 | 69 | |
| Electrogena | 3181 | 5 | ||
| Epeorus | 400 | 2 | ||
| Rhithrogena | 404 | 1 | 17 | |
| Paraleptophlebia | 481 | 1 | ||
| Dupophilus | 620 | 1 | 70 | 35 |
| Elmis | 618 | 1 | 41 | 23 |
| Esolus | 619 | 2 | 140 | 92 |
| Limnius | 623 | 17 | 8 | |
| Normandia | 624 | 4 | ||
| Oulimnius | 622 | 1 | ||
| Hydraena | 608 | 10 | 5 | |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 4 | 4 | |
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 150 | 130 | 43 |
| Limoniidae | 757 | 12 | 8 | |
| Simuliidae | 801 | 4 | 3 | |
| Calopteryx | 650 | 2 | ||
| Gammarus | 892 | 2 | 10 | 3 |
| Orconectes | 870 | 1 | 1 | |
| Ancylus | 1028 | 51 | 7 | |
| Potamopyrgus | 978 | 1 |