Listes faunistiques invertébrés
Aude à Axat 2 06175600
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 28/07/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 26 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.4731 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 27.0 | dominant |
| Blocs | 16.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 50.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Lente | C |
| P2 | Dalles, argiles | Nulle | C |
| P3 | Sables | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Bryophytes | Rapide | A |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Algues | Moyenne | A |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Dalles, argiles | Rapide | B |
| P11 | Pierres, galets | Rapide | B |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Protonemura | 46 | 27 | 1 | 4 |
| Perla | 164 | 7 | 1 | |
| Isoperla | 140 | 1 | ||
| Glossosomatidae | 189 | 1 | ||
| Glossosoma | 190 | 13 | 3 | |
| Silo | 292 | 1 | ||
| Hydropsychidae | 211 | 20 | 1 | 57 |
| Hydropsyche | 212 | 9 | 18 | 30 |
| Stenophylacini-chaetopterygini | 3146 | 2 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 16 | 14 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 23 | 80 | 37 |
| Ephemerella ignita | 451 | 15 | 2 | 5 |
| Epeorus | 400 | 2 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 48 | 27 | 20 |
| Esolus | 619 | 3 | 4 | 10 |
| Limnius | 623 | 11 | 21 | |
| Oulimnius | 622 | 3 | ||
| Hydraena | 608 | 1 | 1 | |
| Blepharicera | 749 | 3 | ||
| Chironomidae | 807 | 191 | 6 | 57 |
| Clinocerinae | 9813 | 1 | ||
| Antocha | 759 | 6 | 1 | |
| Dicranota | 765 | 1 | 2 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 6 | 175 | 15 |
| Gammaridae | 887 | 606 | 125 | 185 |
| Gammarus | 892 | 570 | 135 | 123 |
| Ancylus | 1028 | 1 | 9 | 9 |
| Lymnaeidae | 998 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Tricladida | 1054 | 2 | 1 | 2 |
| Dugesiidae | 1055 | 5 | 2 | |
| Polycelis | 1064 | 5 | 13 | 14 |
| Erpobdellidae | 928 | 1 | 1 | |
| Oligochaeta | 933 | 2 | 5 |