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 | 14/09/2016 |
|---|---|
| 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 | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 33.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 52.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Blocs | Moyenne | B |
| P3 | Blocs | Lente | C |
| P4 | Dalles, argiles | Moyenne | B |
| P5 | Dalles, argiles | Lente | C |
| P6 | Dalles, argiles | Rapide | B |
| P7 | Granulats | Nulle | A |
| P8 | Branchage, racines | Lente | A |
| P9 | Litieres | Nulle | A |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Moyenne | B |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 56 | 9 | 6 |
| Amphinemura | 21 | 24 | ||
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 210 | ||
| Dinocras | 156 | 20 | 3 | 7 |
| Perla | 164 | 3 | 1 | |
| Perlodes | 150 | 2 | ||
| Micrasema | 268 | 69 | 8 | 1 |
| Glossosoma | 190 | 1 | ||
| Hydropsychidae | 211 | 9 | 3 | |
| Hydropsyche | 212 | 20 | 11 | 7 |
| Crunoecia | 309 | 1 | ||
| Lasiocephala | 307 | 43 | 2 | 1 |
| Lepidostoma | 305 | 153 | 15 | 16 |
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Odontocerum | 339 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 4 | 6 | 6 |
| Sericostomatidae | 321 | 11 | 1 | 11 |
| Sericostoma | 322 | 16 | ||
| Baetis | 364 | 82 | 125 | 125 |
| Caenis | 457 | 8 | ||
| Ephemerella ignita | 451 | 20 | ||
| Ephemera | 502 | 5 | 1 | |
| Ecdyonurus | 421 | 20 | 3 | 35 |
| Epeorus | 400 | 4 | 9 | |
| Rhithrogena | 404 | 3 | 126 | 89 |
| Hydroporinae | 2393 | 1 | ||
| Oreodytes | 552 | 1 | ||
| Elmis | 618 | 486 | 16 | 9 |
| Esolus | 619 | 2 | 1 | 7 |
| Limnius | 623 | 8 | ||
| Riolus | 625 | 1 | ||
| Hydraena | 608 | 1 | ||
| Atherix | 839 | 4 | 3 | 4 |
| Blepharicera | 749 | 2 | ||
| Liponeura | 752 | 3 | 5 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 97 | 11 | 9 |
| Chelifera | 2884 | 4 | ||
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Eriopterini | 20361 | 1 | ||
| Hexatoma | 773 | 31 | 1 | |
| Simuliidae | 801 | 2 | 64 | 9 |
| Ostracoda | 3170 | 3 | ||
| Ancylus | 1028 | 4 | 6 | 1 |
| Potamopyrgus | 978 | 1 | ||
| Lymnaeidae | 998 | 2 | ||
| Radix | 1004 | 4 | ||
| Pisidium | 1043 | 1 | ||
| Polycelis | 1064 | 1 | 1 | |
| Oligochaeta | 933 | 5 | 3 | |
| Hydracarina | 906 | 3 |