Listes faunistiques invertébrés
Le Ruisseau de Coudols à Ayssenes 05144300
- Télécharger la fiche IRSTEA xls / 155 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 07/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 27 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 11.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 10.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 51.0 | 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 | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 64 | 2 |
| Nemoura | 26 | 1 | 5 | |
| Protonemura | 46 | 17 | 13 | |
| Perla | 164 | 4 | ||
| Perlidae | 155 | 2 | ||
| Micrasema | 268 | 1 | ||
| Goeridae | 286 | 3 | ||
| Hydropsyche | 212 | 60 | 1 | 8 |
| Limnephilinae | 3163 | 1 | 1 | |
| Philopotamus | 209 | 4 | ||
| Philopotamidae | 206 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis | 364 | 3 | 136 | 144 |
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 2 | ||
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 42 | 3 | |
| Ecdyonurus | 421 | 60 | 2 | |
| Epeorus | 400 | 4 | ||
| Heptageniidae | 399 | 56 | 3 | |
| Habrophlebia | 491 | 1 | 3 | |
| Leptophlebiidae | 473 | 11 | 11 | 3 |
| Dryopidae | 610 | 1 | ||
| Dupophilus | 620 | 2 | ||
| Elmis | 618 | 4 | 1 | |
| Esolus | 619 | 1 | 22 | |
| Limnius | 623 | 1 | ||
| Riolus | 625 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrocyphon | 637 | 3 | 1 | |
| Scirtidae | 634 | 1 | ||
| Atherix | 839 | 1 | ||
| Ceratopogoninae | 822 | 2 | 24 | 1 |
| Chironomidae | 807 | 224 | 56 | 11 |
| Clinocerinae | 9813 | 2 | ||
| Hemerodromiinae | 3202 | 2 | ||
| Pediciini | 20537 | 10 | ||
| Simuliidae | 801 | 1 | 3 | |
| Calopteryx | 650 | 8 | ||
| Gammarus | 892 | 1 | 3 | |
| Gammaridae | 887 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Pacifastacus | 872 | 5 | ||
| Ancylus | 1028 | 2 | ||
| Oligochaeta | 933 | 84 | 104 | 1 |
| Hydracarina | 906 | 2 |