Listes faunistiques invertébrés
Ruisseau de Blasou à Ambialet 05142540
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 04/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 87.0 | 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 | Moyenne | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 3 | 3 | |
| Leuctra | 69 | 6 | 18 | 20 |
| Nemoura | 26 | 1 | 1 | |
| Perla | 164 | 4 | 7 | 6 |
| Glossosoma | 190 | 7 | 8 | |
| Silo | 292 | 6 | 1 | |
| Goeridae | 286 | 2 | ||
| Hydropsyche | 212 | 136 | 152 | 176 |
| Hydropsychidae | 211 | 1 | ||
| Oecetis | 317 | 7 | 4 | 2 |
| Leptoceridae | 310 | 2 | ||
| Limnephilinae | 3163 | 3 | 1 | |
| Polycentropus | 231 | 14 | ||
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 3 | |
| Sericostoma | 322 | 2 | ||
| Baetis lato sensu | 9794 | 10 | 34 | 42 |
| Ephemera | 502 | 13 | 24 | 17 |
| Ecdyonurus | 421 | 7 | 2 | 17 |
| Epeorus | 400 | 10 | 24 | |
| Rhithrogena | 404 | 2 | 1 | |
| Habroleptoides | 485 | 1 | 1 | |
| Paraleptophlebia | 481 | 2 | 1 | 2 |
| Leptophlebiidae | 473 | 4 | 1 | 4 |
| Dupophilus | 620 | 2 | 104 | 128 |
| Elmis | 618 | 21 | 104 | 88 |
| Esolus | 619 | 3 | 152 | 264 |
| Limnius | 623 | 1 | 8 | |
| Oulimnius | 622 | 16 | ||
| Orectochilus | 515 | 5 | 5 | 6 |
| Hydraena | 608 | 1 | 10 | 5 |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 8 | 10 | 2 |
| Chironomidae | 807 | 896 | 432 | 184 |
| Dixidae | 793 | 1 | 5 | |
| Empididae | 831 | 5 | 7 | 3 |
| Limoniidae | 757 | 1 | 12 | 21 |
| Simuliidae | 801 | 1 | 3 | 2 |
| Tabanidae | 837 | 3 | 3 | 1 |
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 2 | 3 | |
| Calopteryx | 650 | 22 | 1 | |
| Gomphus | 679 | 5 | 1 | |
| Onychogomphus | 682 | 1 | 1 | |
| Gomphidae | 678 | 1 | ||
| Osmylus | 854 | 1 | ||
| Gammarus | 892 | 1280 | 120 | 240 |
| Copepoda | 3206 | 1 | ||
| Ancylus | 1028 | 2 | 21 | 84 |
| Oligochaeta | 933 | 1 | 6 | 12 |
| Mermithoïdea | 3159 | 1 |