Listes faunistiques invertébrés
Le Gave de Pau à Préchac 05218000
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 11/08/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 26 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 13.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | B1 |
| P2 | Hydrophytes | Moyenne | B1 |
| P3 | Branchage, racines | Lente | B1 |
| P4 | Hydrophytes | Lente | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Blocs | Rapide | B2 |
| P7 | Blocs | Lente | B2 |
| P8 | Pierres, galets | Rapide | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Pierres, galets | Moyenne | B3 |
| P11 | Pierres, galets | Rapide | B3 |
| P12 | Pierres, galets | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 59 | 340 | 164 |
| Protonemura | 46 | 13 | ||
| Dinocras | 156 | 2 | 3 | 2 |
| Perla | 164 | 2 | ||
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 1 | ||
| Glossosoma | 190 | 4 | 27 | |
| Goeridae | 286 | 6 | ||
| Hydropsyche | 212 | 38 | 2 | 5 |
| Athripsodes | 311 | 2 | ||
| Drusinae | 3120 | 1 | 2 | 3 |
| Polycentropus | 231 | 2 | ||
| Rhyacophila lato-sensu | 183 | 3 | 4 | 3 |
| Baetis | 364 | 23 | 76 | 30 |
| Caenis | 457 | 1 | 1 | |
| Ephemerella | 450 | 173 | 42 | 52 |
| Ecdyonurus | 421 | 138 | 31 | |
| Rhithrogena | 404 | 207 | 23 | |
| Hydroporinae | 2393 | 3 | 20 | |
| Elmis | 618 | 27 | 4 | 4 |
| Esolus | 619 | 4 | 3 | |
| Limnius | 623 | 2 | 5 | |
| Hydraena | 608 | 1 | 2 | 1 |
| Athericidae | 838 | 9 | 2 | |
| Blephariceridae | 747 | 4 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 120 | 70 | 38 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 4 | 4 | |
| Simuliidae | 801 | 4 | 18 | 7 |
| Tipulidae | 753 | 1 | ||
| Ancylus | 1028 | 67 | 20 | |
| Radix | 1004 | 14 | 23 | 3 |