Listes faunistiques invertébrés
Le Gave de Cauterets à Pierrefitte 05218250
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 05/10/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 30 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 7.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 78.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Dalles, argiles | Rapide | B |
| P3 | Granulats | Lente | A |
| P4 | Litieres | Nulle | A |
| P5 | Vases | Nulle | A |
| P6 | Blocs | Moyenne | B |
| P7 | Bryophytes | Rapide | A |
| P8 | Dalles, argiles | Lente | C |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Moyenne | B |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 11 | 13 | |
| Amphinemura | 21 | 52 | 2 | |
| Nemoura | 26 | 1 | 1 | |
| Protonemura | 46 | 280 | 2 | |
| Perlidae | 155 | 1 | ||
| Dinocras | 156 | 3 | 4 | |
| Perla | 164 | 1 | ||
| Perlodidae | 127 | 2 | ||
| Isoperla | 140 | 1 | 4 | |
| Perlodes | 150 | 1 | 1 | |
| Micrasema | 268 | 9 | ||
| Glossosoma | 190 | 1 | ||
| Hydropsychidae | 211 | 68 | ||
| Hydropsyche | 212 | 6 | 2 | |
| Lasiocephala | 307 | 68 | 29 | |
| Lepidostoma | 305 | 8 | 5 | |
| Limnephilidae | 276 | 2 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Odontocerum | 339 | 1 | ||
| Rhyacophila lato-sensu | 183 | 17 | 8 | 2 |
| Sericostomatidae | 321 | 23 | 1 | |
| Sericostoma | 322 | 6 | 1 | |
| Baetis | 364 | 35 | 145 | 17 |
| Ecdyonurus | 421 | 4 | 5 | |
| Epeorus | 400 | 1 | 23 | |
| Rhithrogena | 404 | 6 | 33 | |
| Hydroporinae | 2393 | 43 | ||
| Oreodytes | 552 | 18 | ||
| Elmis | 618 | 23 | ||
| Esolus | 619 | 1 | ||
| Limnius | 623 | 2 | 1 | |
| Hydraena | 608 | 1 | ||
| Limnophora | 848 | 1 | ||
| Lispe | 2944 | 40 | ||
| Liponeura | 752 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 3161 | 50 | 27 |
| Chelifera | 2884 | 3 | ||
| Clinocerinae | 9813 | 35 | 8 | |
| Hemerodromiinae | 3202 | 4 | 3 | |
| Antocha | 759 | 1 | ||
| Dicranota | 765 | 1 | ||
| Simuliidae | 801 | 13 | 5 | 6 |
| Tipulidae | 753 | 1 | ||
| Turbellaria | 3326 | 1 | ||
| Phagocata | 1070 | 3 | ||
| Polycelis | 1064 | 1 | 2 | |
| Oligochaeta | 933 | 2 | 2 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |