Listes faunistiques invertébrés
Le Gave de Pau en amont de Lourdes 05217150
- Télécharger la fiche IRSTEA xls / 51 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 03/09/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 30 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 89.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctridae | 66 | 30 | 88 | 15 |
| Nemoura | 26 | 2 | ||
| Protonemura | 46 | 9 | 1 | |
| Perlidae | 155 | 1 | ||
| Dinocras | 156 | 7 | 1 | |
| Perla | 164 | 1 | ||
| Perlodes | 150 | 2 | ||
| Brachycentridae | 262 | 120 | 1 | |
| Silo-lithax | 5219 | 1 | ||
| Hydropsyche | 212 | 50 | 50 | 8 |
| Lepidostoma | 305 | 170 | 3 | 1 |
| Athripsodes | 311 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 1 | |
| Sericostoma | 322 | 10 | ||
| Baetis | 364 | 525 | 180 | 175 |
| Caenis | 457 | 2 | ||
| Ephemera | 502 | 2 | ||
| Ephemerella | 450 | 70 | 4 | 7 |
| Ecdyonurus | 421 | 13 | 14 | |
| Rhithrogena | 404 | 22 | 356 | 475 |
| Pomatinus substriatus | 33844 | 3 | ||
| Elmis | 618 | 8 | 1 | 3 |
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 5 | 3 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 10 | 4 | 1 |
| Blephariceridae | 747 | 15 | 5 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 460 | 18 | 4 |
| Limoniidae | 757 | 21 | 5 | 3 |
| Simuliidae | 801 | 75 | 17 | 265 |
| Copepoda | 3206 | 1 | ||
| Echinogammarus | 888 | 1 | ||
| Hydracarina | 906 | 4 | 1 | |
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 1 | ||
| Physa stricto-sensu | 30103 | 1 | ||
| Oligochaeta | 933 | 3 | 4 | 2 |