Listes faunistiques invertébrés
Le Ruisseau de Coudols à Ayssenes 05144300
- Télécharger la fiche IRSTEA xls / 45 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 03/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 7.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 9.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 64.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 12 | ||
| Leuctra | 69 | 224 | 89 | 4 |
| Protonemura | 46 | 13 | 1 | 1 |
| Perla | 164 | 4 | 4 | |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 2 | 1 | |
| Micrasema | 268 | 16 | ||
| Agapetus | 191 | 2 | 1 | |
| Glossosoma | 190 | 1 | ||
| Glossosomatidae | 189 | 2 | ||
| Goeridae | 286 | 2 | ||
| Hydropsyche | 212 | 4 | 21 | |
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 7 | ||
| Odontocerum | 339 | 3 | ||
| Rhyacophila lato-sensu | 183 | 6 | 5 | |
| Sericostoma | 322 | 10 | ||
| Baetis | 364 | 292 | 560 | 1232 |
| Baetidae | 363 | 8 | ||
| Ephemerella ignita | 451 | 88 | 22 | 11 |
| Ephemera | 502 | 14 | 11 | |
| Ecdyonurus | 421 | 7 | 10 | 3 |
| Epeorus | 400 | 6 | ||
| Heptageniidae | 399 | 5 | 15 | |
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 4 | ||
| Platambus | 556 | 1 | ||
| Dupophilus | 620 | 52 | 88 | 6 |
| Elmis | 618 | 96 | 20 | 5 |
| Esolus | 619 | 40 | 64 | 25 |
| Limnius | 623 | 4 | ||
| Oulimnius | 622 | 1 | ||
| Orectochilus | 515 | 1 | 1 | |
| Hydrocyphon | 637 | 1 | 21 | 1 |
| Scirtidae | 634 | 1 | ||
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 1 | ||
| Atherix | 839 | 1 | 1 | |
| Chironomidae | 807 | 1857 | 224 | 8 |
| Clinocerinae | 9813 | 2 | 3 | |
| Hemerodromiinae | 3202 | 2 | 2 | |
| Pediciini | 20537 | 2 | 9 | |
| Simuliidae | 801 | 28 | 13 | 8 |
| Calopteryx | 650 | 2 | ||
| Gammarus | 892 | 11 | 1 | 1 |
| Copepoda | 3206 | 3 | ||
| Pacifastacus | 872 | 1 | ||
| Pisidium | 1043 | 1 | 2 | |
| Ancylus | 1028 | 1 | ||
| Bythinella | 992 | 2 | ||
| Potamopyrgus | 978 | 1 | ||
| Oligochaeta | 933 | 27 | 10 | |
| Polycelis | 1064 | 2 | ||
| Mermithoïdea | 3159 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 |