Listes faunistiques invertébrés
Aude à Axat 2 06175600
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 05/08/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 24 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.5788 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 9.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 77.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Dalles, argiles | Lente | C |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Moyenne | B |
| P5 | Bryophytes | Rapide | A |
| P6 | Blocs | Rapide | B |
| P7 | Dalles, argiles | Nulle | C |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Branchage, racines | Moyenne | A |
| P12 | Granulats | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Protonemura | 46 | 13 | 1 | |
| Perla | 164 | 3 | ||
| Micrasema | 268 | 1 | ||
| Agapetus | 191 | 1 | 7 | |
| Glossosoma | 190 | 7 | ||
| Goeridae | 286 | 3 | 2 | |
| Hydropsychidae | 211 | 178 | 99 | |
| Hydropsyche | 212 | 31 | 41 | |
| Drusinae | 3120 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 6 | 7 | 2 |
| Baetis | 364 | 148 | 111 | 189 |
| Ephemerella ignita | 451 | 43 | 24 | 3 |
| Elmis | 618 | 87 | 14 | 3 |
| Esolus | 619 | 26 | 45 | |
| Limnius | 623 | 6 | 25 | |
| Oulimnius | 622 | 1 | ||
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 1 | ||
| Blepharicera | 749 | 1 | ||
| Chironomidae | 807 | 245 | 190 | 155 |
| Clinocerinae | 9813 | 3 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Antocha | 759 | 7 | 18 | |
| Dicranota | 765 | 1 | 4 | |
| Simulium | 806 | 59 | 3 | 27 |
| Copepoda | 3206 | 3 | ||
| Gammaridae | 887 | 118 | 117 | 6 |
| Gammarus | 892 | 111 | 55 | 1 |
| Ancylus | 1028 | 8 | 7 | |
| Bythinella | 992 | 1 | 1 | |
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 5 | ||
| Polycelis | 1064 | 7 | 35 | |
| Oligochaeta | 933 | 1 | 2 | |
| Nematoda | 1089 | 3 |