Listes faunistiques invertébrés
Le Gave d'Estaing à La Badette 05217800
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 05/10/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| 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 | 23.0 | dominant |
| Blocs | 29.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 44.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Dalles, argiles | Rapide | B |
| P3 | Litieres | Nulle | A |
| P4 | Dalles, argiles | Nulle | C |
| P5 | Blocs | Rapide | C |
| P6 | Pierres, galets | Rapide | C |
| P7 | Granulats | Lente | A |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Bryophytes | Nulle | A |
| P10 | Blocs | Moyenne | B |
| P11 | Dalles, argiles | Moyenne | B |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperla | 170 | 1 | ||
| Leuctra | 69 | 9 | 1 | |
| Amphinemura | 21 | 20 | 4 | 3 |
| Nemoura | 26 | 13 | 1 | |
| Protonemura | 46 | 73 | 16 | 12 |
| Dinocras | 156 | 24 | 8 | 12 |
| Perla | 164 | 2 | 4 | |
| Isoperla | 140 | 1 | ||
| Micrasema | 268 | 26 | 21 | 2 |
| Glossosomatidae | 189 | 2 | 2 | |
| Agapetus | 191 | 2 | 1 | |
| Glossosoma | 190 | 8 | 11 | |
| Goeridae | 286 | 1 | ||
| Silo | 292 | 2 | ||
| Silo-lithax | 5219 | 1 | ||
| Hydropsychidae | 211 | 5 | 10 | |
| Hydropsyche | 212 | 17 | 35 | 51 |
| Lasiocephala | 307 | 78 | 4 | 1 |
| Lepidostoma | 305 | 1 | ||
| Adicella | 320 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Odontocerum | 339 | 1 | 1 | |
| Philopotamus | 209 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 8 | 4 |
| Sericostomatidae | 321 | 3 | 19 | 2 |
| Sericostoma | 322 | 8 | ||
| Baetis | 364 | 51 | 83 | 39 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 1 | 1 | 1 |
| Ecdyonurus | 421 | 2 | 1 | |
| Epeorus | 400 | 1 | 37 | 25 |
| Rhithrogena | 404 | 1 | 10 | |
| Oreodytes | 552 | 1 | ||
| Elmis | 618 | 26 | 14 | 2 |
| Limnius | 623 | 1 | 2 | 1 |
| Helodes | 636 | 3 | ||
| Hydraena | 608 | 15 | 2 | 8 |
| Atherix | 839 | 8 | 10 | 9 |
| Chironomidae | 807 | 84 | 47 | 28 |
| Dixa | 794 | 9 | ||
| Clinocerinae | 9813 | 5 | ||
| Eriopterini | 20361 | 1 | ||
| Hexatoma | 773 | 16 | 3 | 1 |
| Dicranota | 765 | 1 | 1 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 3 | 8 | |
| Ancylus | 1028 | 2 | 3 | |
| Polycelis | 1064 | 1 | ||
| Oligochaeta | 933 | 15 | 14 | 8 |
| Hydracarina | 906 | 3 | 3 |