Listes faunistiques invertébrés
Le Gave d'Azun à Lau Balagnas 05217600
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 24/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 50.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | A |
| P2 | Blocs | Moyenne | C |
| P3 | Bryophytes | Rapide | A |
| P4 | Dalles, argiles | Rapide | B |
| P5 | Pierres, galets | Rapide | B |
| P6 | Blocs | Rapide | B |
| P7 | Branchage, racines | Moyenne | A |
| P8 | Blocs | Lente | C |
| P9 | Litieres | Nulle | A |
| P10 | Dalles, argiles | Moyenne | B |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 53 | 9 | 13 |
| Protonemura | 46 | 31 | 2 | |
| Perlidae | 155 | 1 | ||
| Dinocras | 156 | 39 | 12 | 2 |
| Perla | 164 | 1 | ||
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 37 | 3 | 2 |
| Glossosomatidae | 189 | 1 | ||
| Glossosoma | 190 | 2 | 3 | |
| Silo | 292 | 2 | ||
| Silo-lithax | 5219 | 6 | 3 | |
| Hydropsyche | 212 | 66 | 26 | 11 |
| Lasiocephala | 307 | 1 | ||
| Lepidostoma | 305 | 29 | 2 | |
| Anomalopterygella | 5082 | 1 | ||
| Drusinae | 3120 | 2 | ||
| Stenophylacini-chaetopterygini | 3146 | 3 | ||
| Odontocerum | 339 | 1 | ||
| Rhyacophila lato-sensu | 183 | 18 | 7 | 1 |
| Sericostomatidae | 321 | 5 | 10 | |
| Sericostoma | 322 | 44 | 1 | |
| Baetis | 364 | 205 | 180 | 294 |
| Caenis | 457 | 20 | 3 | |
| Ephemerella ignita | 451 | 161 | 3 | 16 |
| Ephemera | 502 | 3 | 1 | |
| Heptageniidae | 399 | 2 | 2 | |
| Ecdyonurus | 421 | 18 | 6 | |
| Epeorus | 400 | 1 | 1 | |
| Rhithrogena | 404 | 1 | 145 | 4 |
| Hydroporinae | 2393 | 4 | 4 | |
| Elmis | 618 | 71 | 8 | 11 |
| Esolus | 619 | 5 | 3 | 1 |
| Limnius | 623 | 9 | 2 | 6 |
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 1 | 1 | |
| Atherix | 839 | 6 | 16 | 6 |
| Blepharicera | 749 | 8 | 3 | |
| Liponeura | 752 | 9 | ||
| Chironomidae | 807 | 541 | 10 | 4 |
| Chelifera | 2884 | 1 | ||
| Clinocerinae | 9813 | 1 | ||
| Limoniidae | 757 | 9 | 2 | 2 |
| Hexatoma | 773 | 2 | 1 | |
| Antocha | 759 | 2 | 1 | |
| Dicranota | 765 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 14 | 1433 | 8 |
| Ancylus | 1028 | 40 | 1 | 20 |
| Lymnaeidae | 998 | 4 | 2 | |
| Galba | 1001 | 2 | ||
| Radix | 1004 | 51 | 4 | |
| Oligochaeta | 933 | 43 | 2 | 7 |
| Gordiaca | 5189 | 3 | 3 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |