Listes faunistiques invertébrés
Ruisseau de Blasou à Ambialet 05142540
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 18/07/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 31 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.6666 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 89.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 8 | 20 |
| Leuctra | 69 | 2 | 84 | 28 |
| Nemoura | 26 | 1 | ||
| Perla | 164 | 2 | 7 | 10 |
| Hydropsyche | 212 | 6 | 7 | |
| Hydropsychidae | 211 | 2 | 1 | |
| Mystacides | 312 | 6 | ||
| Oecetis | 317 | 4 | ||
| Leptoceridae | 310 | 1 | ||
| Polycentropus | 231 | 5 | 6 | |
| Polycentropodidae | 223 | 3 | 1 | |
| Lype | 241 | 1 | 1 | |
| Baetis lato sensu | 9794 | 2 | 32 | 5 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 3 | 8 | 22 |
| Ecdyonurus | 421 | 1 | 2 | |
| Heptageniidae | 399 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 4 | 3 | |
| Hydrometra | 740 | 1 | ||
| Platambus | 556 | 2 | ||
| Dupophilus | 620 | 2 | 80 | 22 |
| Elmis | 618 | 10 | 24 | 9 |
| Esolus | 619 | 224 | 13 | |
| Limnius | 623 | 1 | ||
| Orectochilus | 515 | 3 | ||
| Hydrocyphon | 637 | 6 | 3 | |
| Hydraena | 608 | 1 | 6 | |
| Athericidae | 838 | 5 | 2 | 2 |
| Chironomidae | 807 | 368 | 172 | 128 |
| Empididae | 831 | 48 | 1 | 3 |
| Limoniidae | 757 | 1 | 5 | 14 |
| Psychodidae | 783 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 1 | 6 | |
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 2 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 112 | 176 | 29 |
| Orconectes | 870 | 1 | ||
| Ancylus | 1028 | 2 | 384 | 104 |
| Oligochaeta | 933 | 9 | 11 | |
| Hydracarina | 906 | 1 |