Listes faunistiques invertébrés
Le Gave de Pau en amont de Lourdes 05217150
- Télécharger la fiche IRSTEA xls / 647 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 29/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 25 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 9.0 | dominant |
| Algues | ||
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Lente | B |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Pierres, galets | Nulle | C |
| P5 | Pierres, galets | Rapide | C |
| P6 | Bryophytes | Moyenne | A |
| P7 | Branchage, racines | Lente | A |
| P8 | Pierres, galets | Lente | C |
| P9 | Dalles, argiles | Lente | B |
| P10 | Pierres, galets | Moyenne | B |
| P11 | Blocs | Moyenne | B |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 295 | 91 | 103 |
| Protonemura | 46 | 8 | ||
| Dinocras | 156 | 11 | 4 | 4 |
| Perla | 164 | 1 | ||
| Brachycentrus | 265 | 3579 | 99 | 25 |
| Silo-lithax | 5219 | 1 | 1 | |
| Hydropsyche | 212 | 473 | 70 | 19 |
| Lepidostoma | 305 | 43 | 13 | 3 |
| Athripsodes | 311 | 26 | 1 | |
| Rhyacophila lato-sensu | 183 | 4 | 7 | 3 |
| Sericostoma | 322 | 40 | 5 | |
| Baetis lato sensu | 9794 | 3 | 147 | 49 |
| Caenis | 457 | 67 | 7 | |
| Ephemerella ignita | 451 | 264 | 29 | 7 |
| Heptageniidae | 399 | 9 | 3 | |
| Ecdyonurus | 421 | 22 | 67 | |
| Epeorus | 400 | 27 | 31 | |
| Rhithrogena | 404 | 5 | 138 | 280 |
| Pomatinus | 611 | 6 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 109 | 8 | 1 |
| Esolus | 619 | 59 | ||
| Limnius | 623 | 59 | 5 | |
| Athericidae | 838 | 12 | 3 | |
| Blephariceridae | 747 | 1 | 11 | |
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 1121 | 345 | 103 |
| Limoniidae | 757 | 61 | 4 | 13 |
| Coenosiinae | 50792 | 2 | ||
| Pediciidae | 50011 | 1 | ||
| Simuliidae | 801 | 20 | 85 | |
| Tipulidae | 753 | 29 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Radix | 1004 | 1 | ||
| Oligochaeta | 933 | 11 |