Listes faunistiques invertébrés
Le Gave de Cauterets à Pierrefitte 05218250
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 23/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 27 |
| 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 | 9.0 | dominant |
| Blocs | 17.0 | dominant |
| Granulats | 1.0 | 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 | Sables | Nulle | A |
| P2 | Dalles, argiles | Moyenne | B |
| P3 | Litieres | Nulle | A |
| P4 | Pierres, galets | Rapide | B |
| P5 | Dalles, argiles | Lente | C |
| P6 | Granulats | Lente | A |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Nulle | C |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Bryophytes | Rapide | A |
| P11 | Blocs | Moyenne | B |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperla | 170 | 1 | ||
| Leuctra | 69 | 39 | 15 | |
| Protonemura | 46 | 33 | 1 | 1 |
| Perlidae | 155 | 1 | ||
| Dinocras | 156 | 2 | 1 | |
| Micrasema | 268 | 2 | 2 | |
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 31 | 18 | |
| Lepidostomatidae | 304 | 20 | 5 | |
| Anomalopterygella | 5082 | 3 | ||
| Rhyacophila lato-sensu | 183 | 10 | ||
| Sericostomatidae | 321 | 1 | 1 | |
| Sericostoma | 322 | 31 | ||
| Baetis | 364 | 3 | 45 | 14 |
| Ephemerella ignita | 451 | 13 | 2 | |
| Ecdyonurus | 421 | 2 | ||
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 18 | ||
| Hydroporinae | 2393 | 23 | 9 | |
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 4 | ||
| Limnius | 623 | 3 | 2 | |
| Riolus | 625 | 1 | 1 | |
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Atrichopogon | 820 | 5 | ||
| Chironomidae | 807 | 524 | 116 | 365 |
| Chelifera | 2884 | 2 | 6 | |
| Clinocerinae | 9813 | 22 | 8 | 9 |
| Antocha | 759 | 4 | 4 | 6 |
| Dicranota | 765 | 1 | ||
| Simuliidae | 801 | 22 | 363 | 173 |
| Tipulidae | 753 | 1 | ||
| Tricladida | 1054 | 2 | ||
| Dendrocoelum | 1072 | 1 | ||
| Polycelis | 1064 | 3 | 2 | |
| Oligochaeta | 933 | 1 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |