Listes faunistiques invertébrés
Ruisseau de Blasou à Ambialet 05142540
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 29/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| I2M2 | 0.6401 |
| 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 | 3.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gammarus | 892 | 31 | 22 | 9 |
| Gomphus | 679 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Tipulidae | 753 | 2 | 2 | 1 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1 | 2 | |
| Chironomidae | 807 | 494 | 93 | 145 |
| Ceratopogonidae | 819 | 1 | ||
| Athericidae | 838 | 7 | 2 | 7 |
| Atyaephyra | 861 | 10 | 2 | |
| Pacifastacus | 872 | 2 | 1 | |
| Boyeria | 670 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 188 | 20 | 3 |
| Ancylus | 1028 | 23 | 23 | |
| Nematoda | 1089 | 1 | ||
| Prostoma | 3110 | 4 | 4 | |
| Branchiobdellidae | 3132 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Leuctra geniculata | 33830 | 1 | 2 | |
| Pediciidae | 50011 | 2 | 1 | |
| Paraleptophlebia | 481 | 3 | ||
| Perla | 164 | 1 | 1 | |
| Hydroptila | 200 | 3 | ||
| Hydropsyche | 212 | 8 | 4 | 5 |
| Polycentropus | 231 | 1 | ||
| Goeridae | 286 | 5 | ||
| Silo | 292 | 3 | 6 | 1 |
| Mystacides | 312 | 1 | 1 | |
| Triaenodes | 314 | 1 | ||
| Oecetis | 317 | 10 | 3 | 4 |
| Leuctra | 69 | 26 | 66 | 102 |
| Ephemera | 502 | 1 | 2 | 1 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 5 | 3 | 15 |
| Elmis | 618 | 23 | 23 | 28 |
| Esolus | 619 | 61 | 211 | 98 |
| Dupophilus | 620 | 37 | 43 | 41 |
| Oulimnius | 622 | 1 | ||
| Limnius | 623 | 11 | 3 | 2 |
| Calopteryx | 650 | 4 |