Listes faunistiques invertébrés
Ruisseau de Blasou à Ambialet 05142540
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 31/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 88.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 3 | 20 | 9 |
| Leuctra | 69 | 8 | 88 | 44 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 2 | ||
| Perla | 164 | 1 | ||
| Glossosoma | 190 | 1 | 7 | 1 |
| Silo | 292 | 1 | 1 | |
| Goeridae | 286 | 6 | 1 | |
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 5 | 84 | 44 |
| Mystacides | 312 | 13 | 8 | 3 |
| Oecetis | 317 | 21 | 3 | 8 |
| Limnephilinae | 3163 | 2 | ||
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 10 | 8 | 4 |
| Lype | 241 | 4 | ||
| Rhyacophila lato-sensu | 183 | 1 | 2 | |
| Baetis | 364 | 5 | 12 | 6 |
| Ephemerella ignita | 451 | 2 | 1 | |
| Ephemera | 502 | 3 | 5 | 10 |
| Ecdyonurus | 421 | 5 | ||
| Electrogena | 3181 | 1 | ||
| Epeorus | 400 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 3 | 1 | |
| Dupophilus | 620 | 8 | 32 | 80 |
| Elmis | 618 | 16 | 72 | 36 |
| Esolus | 619 | 34 | 296 | 164 |
| Limnius | 623 | 8 | 4 | |
| Oulimnius | 622 | 2 | 8 | |
| Orectochilus | 515 | 2 | 2 | |
| Hydraena | 608 | 2 | 3 | 4 |
| Athericidae | 838 | 4 | 1 | 2 |
| Ceratopogonidae | 819 | 2 | 1 | 3 |
| Chironomidae | 807 | 45 | 17 | 9 |
| Empididae | 831 | 9 | 7 | 4 |
| Limoniidae | 757 | 5 | 10 | 8 |
| Simuliidae | 801 | 1 | 2 | |
| Tabanidae | 837 | 1 | 1 | |
| Tipulidae | 753 | 1 | 2 | |
| Calopteryx | 650 | 7 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 168 | 88 | 63 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ancylus | 1028 | 12 | 368 | 124 |
| Oligochaeta | 933 | 4 | 59 | 29 |
| Hydracarina | 906 | 1 | 1 |