Listes faunistiques invertébrés
Le Gave de Cauterets à Pierrefitte 05218250
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 04/10/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 27 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.7439 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 70.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Sables | Lente | A |
| P3 | Dalles, argiles | Rapide | B |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Dalles, argiles | Lente | C |
| P7 | Granulats | Lente | A |
| P8 | Dalles, argiles | Rapide | C |
| P9 | Litieres | Nulle | A |
| P10 | Blocs | Rapide | B |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Leuctra | 69 | 154 | 17 | |
| Amphinemura | 21 | 6 | 1 | |
| Nemoura | 26 | 2 | 3 | |
| Protonemura | 46 | 215 | 3 | |
| Dinocras | 156 | 1 | 1 | |
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 3 | ||
| Agapetus | 191 | 1 | ||
| Hydropsychidae | 211 | 11 | 13 | 1 |
| Hydropsyche | 212 | 1 | 6 | 1 |
| Lepidostomatidae | 304 | 3 | ||
| Lasiocephala | 307 | 14 | 10 | 3 |
| Lepidostoma | 305 | 4 | 3 | 1 |
| Limnephilidae | 276 | 2 | 1 | |
| Drusus | 2335 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Odontocerum | 339 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | 33 | 4 |
| Sericostomatidae | 321 | 83 | 1 | |
| Sericostoma | 322 | 15 | ||
| Baetis | 364 | 35 | 236 | 69 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 14 | 7 | |
| Epeorus | 400 | 1 | 44 | |
| Rhithrogena | 404 | 8 | 24 | |
| Hydroporinae | 2393 | 1 | ||
| Oreodytes | 552 | 32 | 1 | |
| Elmis | 618 | 7 | 1 | |
| Limnius | 623 | 2 | ||
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 472 | 50 | 88 |
| Chelifera | 2884 | 3 | ||
| Clinocerinae | 9813 | 4 | 5 | 1 |
| Hemerodromiinae | 3202 | 3 | 1 | |
| Hexatoma | 773 | 28 | 2 | |
| Antocha | 759 | 2 | 1 | 6 |
| Simuliidae | 801 | 5 | 43 | 9 |
| Tipulidae | 753 | 6 | ||
| Tricladida | 1054 | 1 | 1 | |
| Polycelis | 1064 | 5 | 5 | |
| Oligochaeta | 933 | 4 | ||
| Hydracarina | 906 | 3 | 3 | 3 |