Listes faunistiques invertébrés
Ruisseau d'Aygou à Sérénac 05142495
- Télécharger la fiche IRSTEA xls / 37 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 18/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 40 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 32.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 16 | 194 | 5 |
| Leuctra | 69 | 21 | 272 | 23 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 1 | ||
| Perla | 164 | 6 | 4 | |
| Glossosoma | 190 | 12 | 2 | |
| Glossosomatidae | 189 | 3 | ||
| Silo | 292 | 1 | 3 | |
| Goeridae | 286 | 3 | 6 | |
| Hydropsyche | 212 | 163 | 164 | 46 |
| Mystacides | 312 | 15 | 3 | |
| Oecetis | 317 | 12 | 3 | |
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 4 | ||
| Philopotamus | 209 | 3 | 1 | |
| Polycentropus | 231 | 8 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 12 | 9 | 3 |
| Sericostoma | 322 | 4 | 1 | 1 |
| Sericostomatidae | 321 | 98 | 17 | 4 |
| Baetis | 364 | 46 | 249 | 81 |
| Centroptilum | 383 | 2 | ||
| Ephemerella ignita | 451 | 2 | 1 | 1 |
| Ecdyonurus | 421 | 6 | 4 | |
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 6 | 14 | |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 2 | 6 | |
| Gerris | 735 | 3 | 2 | 2 |
| Hydrometra | 740 | 1 | ||
| Veliidae | 743 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Platambus | 556 | 1 | ||
| Dupophilus | 620 | 8 | 32 | 18 |
| Elmis | 618 | 128 | 64 | 26 |
| Esolus | 619 | 96 | 336 | 97 |
| Limnius | 623 | 4 | 8 | 4 |
| Oulimnius | 622 | 28 | 2 | |
| Helodes | 636 | 4 | ||
| Hydrocyphon | 637 | 1 | 7 | 6 |
| Hydraena | 608 | 12 | 5 | 2 |
| Athericidae | 838 | 1 | 2 | 2 |
| Ceratopogonidae | 819 | 34 | 53 | 12 |
| Chironomidae | 807 | 683 | 28 | 101 |
| Dixidae | 793 | 6 | ||
| Empididae | 831 | 9 | 3 | 1 |
| Psychodidae | 783 | 5 | 1 | |
| Rhagionidae | 841 | 2 | 1 | |
| Simuliidae | 801 | 11 | 1 | 12 |
| Tabanidae | 837 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 150 | 16 | 6 |
| Copepoda | 3206 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 92 | 46 | 28 |
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 18 | 7 | 2 |
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 10 | 36 | 6 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |