Listes faunistiques invertébrés
Le Ruisseau de Coudols à Ayssenes 05144300
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 26/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 23.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 27.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Blocs | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 2 | ||
| Leuctra | 69 | 17 | 18 | 27 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 8 | ||
| Perla | 164 | 14 | 2 | |
| Taeniopteryx | 14 | 1 | ||
| Taeniopterygidae | 2 | 1 | ||
| Micrasema | 268 | 4 | 1 | 1 |
| Silo | 292 | 34 | 15 | |
| Goeridae | 286 | 2 | ||
| Hydropsyche | 212 | 20 | 11 | |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 2 | ||
| Procloeon | 390 | 1 | ||
| Ephemera | 502 | 69 | 8 | 15 |
| Ecdyonurus | 421 | 2 | 8 | 20 |
| Epeorus | 400 | 5 | 6 | |
| Rhithrogena | 404 | 14 | 3 | |
| Habroleptoides | 485 | 8 | 9 | 78 |
| Leptophlebiidae | 473 | 60 | 7 | 50 |
| Gerris | 735 | 1 | ||
| Dupophilus | 620 | 1 | 108 | 60 |
| Elmis | 618 | 6 | 16 | 6 |
| Esolus | 619 | 5 | 44 | 64 |
| Limnius | 623 | 4 | 8 | |
| Oulimnius | 622 | 4 | ||
| Helodes | 636 | 38 | 5 | |
| Hydraena | 608 | 1 | ||
| Ceratopogoninae | 822 | 1 | ||
| Forcipomyinae | 20455 | 1 | ||
| Chironomidae | 807 | 176 | 22 | 14 |
| Dolichopodidae | 836 | 1 | ||
| Hemerodromiinae | 3202 | 2 | ||
| Hexatomini | 20358 | 14 | 11 | 1 |
| Pediciini | 20537 | 7 | 9 | |
| Psychodidae | 783 | 1 | ||
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 2 | 3 | |
| Calopteryx | 650 | 577 | 1 | 1 |
| Corduliidae | 690 | 1 | ||
| Gammarus | 892 | 42 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Pacifastacus | 872 | 3 | 3 | |
| Pisidium | 1043 | 2 | 1 | |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 7 | ||
| Oligochaeta | 933 | 7 | 45 | 20 |
| Mermithoïdea | 3159 | 2 | 3 | |
| Hydracarina | 906 | 2 | 1 |