Listes faunistiques invertébrés
Le Gers à Rambert 05115000
- Télécharger la fiche IRSTEA xls / 50 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 30/08/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 30 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.5198 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 28.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Granulats | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Cheumatopsyche | 221 | 8 | 5 | |
| Hydropsyche | 212 | 162 | 130 | 88 |
| Hydroptila | 200 | 7 | 8 | 4 |
| Setodes | 318 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyiidae | 238 | 2 | ||
| Psychomyia | 239 | 2 | ||
| Baetis | 364 | 180 | 105 | 117 |
| Caenis | 457 | 47 | 36 | 6 |
| Ephemerella ignita | 451 | 2 | ||
| Heptagenia sulphurea | 448 | 13 | 5 | |
| Ephoron | 496 | 1 | 3 | 10 |
| Aphelocheirus | 721 | 1 | 10 | 15 |
| Micronecta | 719 | 3 | ||
| Dryops | 613 | 2 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 8 | ||
| Esolus | 619 | 33 | 18 | 8 |
| Limnius | 623 | 6 | 2 | 1 |
| Oulimnius | 622 | 20 | 7 | |
| Potamophilus | 615 | 10 | ||
| Stenelmis | 617 | 4 | 2 | 7 |
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 4 | 1 | |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 1 | 3 | |
| Chironomidae | 807 | 36 | 41 | 113 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 175 | ||
| Tipulidae | 753 | 9 | 2 | |
| Echinogammarus | 888 | 104 | 4 | |
| Gammarus | 892 | 11 | ||
| Asellidae | 880 | 70 | 1 | |
| Hydracarina | 906 | 1 | ||
| Corbicula | 1051 | 4 | 4 | |
| Pisidium | 1043 | 1 | 1 | |
| Ancylus | 1028 | 3 | 2 | 4 |
| Erpobdellidae | 928 | 3 | 1 | |
| Oligochaeta | 933 | 45 | 7 | 4 |
| Dugesiidae | 1055 | 3 | 3 |