Listes faunistiques invertébrés
La Vendinelle à Loubens-Lauragais 05158200
- Télécharger la fiche IRSTEA xls / 652 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 29/08/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.3194 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 17.0 | dominant |
| Blocs | ||
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 50.0 | dominant |
| Algues | ||
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 202 | 4 | 1 |
| Hydroptila | 200 | 17 | ||
| Baetis | 364 | 17 | ||
| Procloeon | 390 | 3 | 1 | 4 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 4 | 1 | |
| Caenis | 457 | 1 | 2 | |
| Ephemera | 502 | 1 | ||
| Ephemerella | 450 | 2 | ||
| Hydraena | 608 | 5 | ||
| Colymbetinae | 2395 | 2 | ||
| Hydrophilinae | 2517 | 1 | ||
| Elmis | 618 | 5 | ||
| Oulimnius | 622 | 7 | ||
| Athericidae | 838 | 10 | 5 | |
| Chironomidae | 807 | 365 | 60 | 235 |
| Simuliidae | 801 | 3 | ||
| Limoniidae | 757 | 1 | ||
| Stratiomyidae | 824 | 2 | ||
| Tipulidae | 753 | 3 | ||
| Asellidae | 880 | 10 | 3 | |
| Gammarus | 892 | 60 | ||
| Pisidium | 1043 | 1 | ||
| Unio | 1041 | 1 | ||
| Potamopyrgus | 978 | 22 | 10 | 8 |
| Platycnemis | 657 | 17 | 1 | |
| Calopteryx | 650 | 10 | 2 | |
| Glossiphoniidae | 908 | 7 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Sialis | 704 | 7 | ||
| Oligochaeta | 933 | 38 | 3 | 6 |
| Riolus | 625 | 1 | ||
| Esolus | 619 | 1 | ||
| Hydroporinae | 2393 | 1 |