Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 39 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 26/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 29.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 5.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 50.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | ||
| Leuctra | 69 | 21 | 132 | 6 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 1 | ||
| Perla | 164 | 1 | ||
| Micrasema | 268 | 3 | ||
| Oligoplectrum | 263 | 2688 | 42 | 9 |
| Silo | 292 | 4 | 2 | |
| Goeridae | 286 | 1 | 2 | |
| Cheumatopsyche | 221 | 3 | ||
| Hydropsyche | 212 | 25 | 50 | 2 |
| Hydroptila | 200 | 1 | ||
| Oecetis | 317 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 3 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 6 | 31 | 5 |
| Torleya | 2391 | 2 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 2 | 8 | |
| Electrogena | 3181 | 1 | ||
| Heptagenia | 443 | 1 | ||
| Habroleptoides | 485 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Platambus | 556 | 1 | ||
| Dupophilus | 620 | 10 | 17 | 11 |
| Elmis | 618 | 92 | 17 | 17 |
| Esolus | 619 | 8 | 22 | 9 |
| Limnius | 623 | 4 | 8 | |
| Oulimnius | 622 | 2 | ||
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 3 | 1 | |
| Athericidae | 838 | 3 | 10 | |
| Chironomidae | 807 | 64 | 156 | 15 |
| Empididae | 831 | 6 | 9 | |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 4 | 1 | 1 |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 11 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | 6 | 1 |
| Niphargus | 902 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Ancylus | 1028 | 4 | 1 | |
| Oligochaeta | 933 | 44 | 164 | 22 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |