Listes faunistiques invertébrés
Le Gave d'Estaing à La Badette 05217800
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 20/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| 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 | 15.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 59.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Dalles, argiles | Rapide | B |
| P4 | Blocs | Rapide | B |
| P5 | Branchage, racines | Nulle | A |
| P6 | Bryophytes | Rapide | A |
| P7 | Dalles, argiles | Rapide | C |
| P8 | Blocs | Moyenne | C |
| P9 | Granulats | Nulle | A |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | B |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 16 | 51 | 4 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 96 | 1 | 1 |
| Dinocras | 156 | 1 | ||
| Micrasema | 268 | 15 | 2 | 2 |
| Agapetus | 191 | 16 | 1 | |
| Glossosoma | 190 | 20 | 1 | 2 |
| Goeridae | 286 | 5 | ||
| Silo | 292 | 1 | ||
| Hydropsychidae | 211 | 3 | 1 | |
| Hydropsyche | 212 | 27 | 1 | 4 |
| Lepidostoma | 305 | 1 | 5 | |
| Limnephilidae | 276 | 2 | ||
| Limnephilinae | 3163 | 1 | ||
| Odontocerum | 339 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 1 | 3 |
| Sericostomatidae | 321 | 1 | 2 | 3 |
| Sericostoma | 322 | 43 | 1 | 3 |
| Baetis | 364 | 67 | 124 | 20 |
| Caenis | 457 | 7 | 1 | 11 |
| Ephemerella ignita | 451 | 21 | 53 | 2 |
| Epeorus | 400 | 1 | 1 | 2 |
| Rhithrogena | 404 | 1 | 5 | 1 |
| Hydroporinae | 2393 | 3 | ||
| Oreodytes | 552 | 1 | 3 | 4 |
| Platambus | 556 | 2 | 1 | |
| Elmis | 618 | 20 | 51 | 11 |
| Esolus | 619 | 33 | 37 | 1 |
| Limnius | 623 | 13 | 19 | 3 |
| Hydraena | 608 | 7 | ||
| Athericidae | 838 | 5 | 7 | 6 |
| Blepharicera | 749 | 3 | 1 | |
| Liponeura | 752 | 1 | 9 | 29 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 88 | 144 | 53 |
| Dixa | 794 | 1 | ||
| Chelifera | 2884 | 2 | ||
| Clinocerinae | 9813 | 1 | 1 | 1 |
| Scleroprocta | 5162 | 2 | ||
| Hexatoma | 773 | 1 | 1 | |
| Antocha | 759 | 1 | 34 | 67 |
| Dicranota | 765 | 1 | ||
| Rhagionidae | 841 | 2 | ||
| Simuliidae | 801 | 27 | 10 | 117 |
| Ancylus | 1028 | 11 | 4 | 4 |
| Lymnaeidae | 998 | 1 | ||
| Radix | 1004 | 22 | 4 | 1 |
| Polycelis | 1064 | 1 | ||
| Oligochaeta | 933 | 41 | 2 | 1 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |