Listes faunistiques invertébrés
Le Gave de Pau à Préchac 05218000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 24/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 58.0 | dominant |
| Blocs | 29.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Pierres, galets | Rapide | B |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | C |
| P6 | Granulats | Lente | A |
| P7 | Pierres, galets | Nulle | C |
| P8 | Blocs | Rapide | B |
| P9 | Dalles, argiles | Rapide | B |
| P10 | Pierres, galets | Rapide | C |
| P11 | Blocs | Moyenne | C |
| P12 | Hydrophytes | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 40 | 23 |
| Amphinemura | 21 | 2 | 1 | |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 1 | 3 | |
| Dinocras | 156 | 1 | 22 | 7 |
| Perla | 164 | 1 | ||
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 4 | ||
| Glossosomatidae | 189 | 1 | ||
| Glossosoma | 190 | 6 | 2 | |
| Goeridae | 286 | 5 | 43 | |
| Hydropsychidae | 211 | 54 | ||
| Hydropsyche | 212 | 1 | 25 | 12 |
| Lasiocephala | 307 | 4 | ||
| Lepidostoma | 305 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Halesus | 3186 | 2 | ||
| Limnephilinae | 3163 | 5 | 23 | 26 |
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 8 | 1 | |
| Baetis | 364 | 3 | 74 | 4 |
| Caenis | 457 | 3 | 5 | 4 |
| Ephemerella ignita | 451 | 19 | 44 | 36 |
| Ecdyonurus | 421 | 5 | 10 | |
| Epeorus | 400 | 3 | 2 | |
| Rhithrogena | 404 | 505 | 2 | |
| Pomatinus substriatus | 33844 | 2 | ||
| Dytiscidae | 527 | 2 | ||
| Hydroporinae | 2393 | 1 | ||
| Nebrioporus | 20731 | 1 | ||
| Oreodytes | 552 | 1 | ||
| Platambus | 556 | 1 | ||
| Elmis | 618 | 4 | 8 | 9 |
| Esolus | 619 | 2 | 6 | 4 |
| Limnius | 623 | 10 | 3 | |
| Haliplus | 518 | 7 | ||
| Hydraena | 608 | 1 | 1 | 9 |
| Atherix | 839 | 11 | 12 | |
| Chironomidae | 807 | 1092 | 567 | 199 |
| Clinocerinae | 9813 | 1 | 2 | |
| Limoniidae | 757 | 1 | 1 | |
| Hexatoma | 773 | 11 | 13 | 17 |
| Antocha | 759 | 2 | ||
| Simuliidae | 801 | 2 | 14 | 1 |
| Copepoda | 3206 | 3 | ||
| Ancylus | 1028 | 1 | 1 | 1 |
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 1 | ||
| Polycelis | 1064 | 1 | 2 | |
| Oligochaeta | 933 | 1 | ||
| Gordiaca | 5189 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |