Listes faunistiques invertébrés
Ruisseau d'Aygou à Sérénac 05142495
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 04/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 59.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 23.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 1 | 1 |
| Leuctra | 69 | 6 | 3 | 9 |
| Perla | 164 | 1 | 1 | |
| Silo | 292 | 1 | ||
| Silo-lithax | 5219 | 1 | 1 | |
| Hydropsyche | 212 | 1 | 15 | 5 |
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 1 | 6 | |
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 1 | 4 | 23 |
| Polycentropus | 231 | 1 | 6 | 9 |
| Polycentropodidae | 223 | 3 | 4 | 2 |
| Sericostoma | 322 | 1 | 1 | |
| Baetis lato sensu | 9794 | 5 | 1 | |
| Procloeon | 390 | 7 | 1 | |
| Ephemera | 502 | 6 | 2 | 2 |
| Epeorus | 400 | 1 | ||
| Habroleptoides | 485 | 1 | ||
| Habrophlebia | 491 | 2 | ||
| Paraleptophlebia | 481 | 1 | 1 | |
| Leptophlebiidae | 473 | 4 | 1 | |
| Micronecta | 719 | 1 | ||
| Dupophilus | 620 | 5 | 2 | |
| Elmis | 618 | 16 | 41 | 6 |
| Esolus | 619 | 40 | 30 | 32 |
| Oulimnius | 622 | 3 | 2 | |
| Orectochilus | 515 | 2 | 1 | |
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 4 | 1 | 1 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 160 | 80 | 25 |
| Dixa | 794 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 4 | 1 | |
| Simuliidae | 801 | 8 | ||
| Tabanidae | 837 | 3 | ||
| Tipulidae | 753 | 1 | ||
| Gammarus | 892 | 7 | 3 | |
| Copepoda | 3206 | 3 | 3 | |
| Pacifastacus | 872 | 1 | ||
| Sphaeriidae | 1042 | 2 | ||
| Ancylus | 1028 | 2 | 2 | |
| Potamopyrgus | 978 | 12 | ||
| Hydrobiidae | 973 | 1 | 1 | |
| Oligochaeta | 933 | 15 | 13 | 24 |
| Gordiidae | 1085 | 2 | ||
| Hydracarina | 906 | 3 | 3 |