Listes faunistiques invertébrés
Le Gave de Pau à Préchac 05218000
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 24/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| 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 | 38.0 | dominant |
| Blocs | 49.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Blocs | Rapide | B |
| P4 | Pierres, galets | Rapide | B |
| P5 | Pierres, galets | Moyenne | C |
| P6 | Blocs | Moyenne | B |
| P7 | Branchage, racines | Nulle | A |
| P8 | Blocs | Lente | C |
| P9 | Pierres, galets | Lente | C |
| P10 | Hydrophytes | Lente | A |
| P11 | Blocs | Nulle | C |
| P12 | Dalles, argiles | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 328 | 168 | 181 |
| Nemoura | 26 | 1 | 2 | |
| Protonemura | 46 | 1 | 2 | |
| Dinocras | 156 | 9 | 36 | 18 |
| Glossosomatidae | 189 | 6 | 101 | |
| Agapetus | 191 | 2 | 35 | |
| Glossosoma | 190 | 1 | 63 | 35 |
| Goeridae | 286 | 67 | 12 | 55 |
| Silo | 292 | 4 | 3 | 17 |
| Hydropsychidae | 211 | 34 | 206 | 125 |
| Hydropsyche | 212 | 3 | 1044 | 106 |
| Lasiocephala | 307 | 5 | 5 | 2 |
| Lepidostoma | 305 | 17 | 2 | |
| Athripsodes | 311 | 28 | 3 | 8 |
| Stenophylacini-chaetopterygini | 3146 | 18 | 35 | |
| Polycentropus | 231 | 2 | 1 | |
| Psychomyia | 239 | 1 | 3 | |
| Rhyacophila lato-sensu | 183 | 1 | 20 | 10 |
| Sericostoma | 322 | 88 | 4 | 29 |
| Baetis | 364 | 6 | 125 | 2 |
| Caenis | 457 | 35 | 8 | 83 |
| Ephemerella ignita | 451 | 406 | 77 | 221 |
| Heptageniidae | 399 | 6 | 245 | 65 |
| Ecdyonurus | 421 | 2 | 8 | 30 |
| Epeorus | 400 | 30 | ||
| Rhithrogena | 404 | 191 | ||
| Hydroporinae | 2393 | 3 | 9 | |
| Platambus | 556 | 1 | ||
| Stictotarsus | 550 | 1 | 3 | |
| Elmis | 618 | 5 | 71 | 30 |
| Esolus | 619 | 3 | 2 | |
| Limnius | 623 | 9 | 83 | 18 |
| Hydraena | 608 | 3 | ||
| Atherix | 839 | 2 | 5 | 3 |
| Blephariceridae | 747 | 2 | ||
| Blepharicera | 749 | 1 | 7 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 235 | 92 | 56 |
| Chelifera | 2884 | 3 | 22 | |
| Clinocerinae | 9813 | 4 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Limoniidae | 757 | 20 | 5 | 11 |
| Antocha | 759 | 1 | 2 | 1 |
| Dicranota | 765 | 3 | 1 | |
| Simuliidae | 801 | 2 | 58 | |
| Tipulidae | 753 | 1 | ||
| Ancylus | 1028 | 1 | 1 | 10 |
| Radix | 1004 | 46 | 2 | 60 |
| Physella | 19280 | 12 | ||
| Polycelis | 1064 | 3 | 59 | 53 |
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 1 | 3 | 4 |
| Gordiaca | 5189 | 3 | 3 | 3 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |