Listes faunistiques invertébrés
Ruisseau d'Aygou à Sérénac 05142495
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 29/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 44.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 6.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 6 | |
| Leuctra | 69 | 1 | 3 | 39 |
| Nemoura | 26 | 2 | ||
| Perla | 164 | 2 | 4 | |
| Silo | 292 | 2 | ||
| Goeridae | 286 | 2 | 12 | 4 |
| Hydropsyche | 212 | 12 | 10 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 5 | ||
| Oecetis | 317 | 1 | ||
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 2 | 12 | |
| Philopotamus | 209 | 1 | ||
| Wormaldia | 210 | 11 | ||
| Polycentropus | 231 | 3 | 2 | 5 |
| Lype | 241 | 4 | ||
| Rhyacophila lato-sensu | 183 | 3 | 2 | |
| Sericostoma | 322 | 1 | 4 | |
| Baetis lato sensu | 9794 | 51 | 5 | 169 |
| Ephemerella ignita | 451 | 2 | 2 | |
| Ephemera | 502 | 14 | 4 | |
| Ecdyonurus | 421 | 1 | ||
| Habroleptoides | 485 | 4 | ||
| Habrophlebia | 491 | 3 | 3 | 2 |
| Leptophlebiidae | 473 | 12 | 4 | 4 |
| Micronecta | 719 | 7 | ||
| Gerris | 735 | 5 | ||
| Hydrometra | 740 | 2 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 1 | 3 | 3 |
| Elmis | 618 | 15 | 3 | 2 |
| Esolus | 619 | 1 | 43 | 20 |
| Oulimnius | 622 | 3 | 6 | |
| Helophorus | 604 | 2 | ||
| Hydraena | 608 | 2 | 4 | |
| Hydrophilinae | 2517 | 1 | ||
| Hydrocyphon | 637 | 4 | ||
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 2 | 4 | 30 |
| Chironomidae | 807 | 357 | 3 | 12 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 3 | 4 | |
| Pediciini | 20537 | 3 | ||
| Psychodidae | 783 | 3 | ||
| Rhagionidae | 841 | 2 | ||
| Simuliidae | 801 | 8 | 3 | |
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 1 | ||
| Gammarus | 892 | 213 | 59 | |
| Copepoda | 3206 | 1 | 1 | |
| Potamopyrgus | 978 | 7 | 3 | 2 |
| Ancylus | 1028 | 6 | 9 | 14 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 2 | 15 | 66 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 |