Listes faunistiques invertébrés
La Vendinelle à Loubens-Lauragais 05158200
- Télécharger la fiche IRSTEA xls / 2211 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 26/08/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| Taxon indicateur | Goeridae |
| I2M2 | 0.1700 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 43.0 | dominant |
| Helophytes | 3.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 25.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Granulats | Moyenne | B |
| P9 | Granulats | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Granulats | Lente | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 4 | ||
| Ephemera | 502 | 1 | ||
| Hydroptila | 200 | 3 | 17 | 20 |
| Ephemerella | 450 | 1 | 2 | 5 |
| Hydropsyche | 212 | 83 | 173 | 13 |
| Baetis | 364 | 9 | 15 | 38 |
| Caenis | 457 | 2 | 1 | 1 |
| Elmis | 618 | 9 | 8 | 8 |
| Esolus | 619 | 1 | 1 | 6 |
| Oulimnius | 622 | 10 | 15 | 16 |
| Riolus | 625 | 2 | 1 | |
| Echinogammarus | 888 | 576 | 132 | 62 |
| Gammarus | 892 | 2 | ||
| Potamopyrgus | 978 | 355 | 374 | 161 |
| Pisidium | 1043 | 5 | 2 | |
| Sphaerium | 1044 | 1 | 1 | |
| Asellidae | 880 | 10 | ||
| Chironomidae | 807 | 113 | 126 | 158 |
| Glossiphoniidae | 908 | 2 | 2 | |
| Oligochaeta | 933 | 73 | 36 | 13 |
| Anthomyidae | 847 | 3 | ||
| Athericidae | 838 | 1 | ||
| Calopteryx | 650 | 15 | ||
| Dixidae | 793 | 1 | ||
| Dryops | 613 | 1 | ||
| Dytiscinae | 2396 | 1 | ||
| Empididae | 831 | 1 | ||
| Hydraena | 608 | 3 | ||
| Sphaeridiinae | 5194 | 1 | ||
| Limoniidae | 757 | 1 | 8 | 1 |
| Platycnemis | 657 | 1 | ||
| Helodes | 636 | 1 | ||
| Tabanidae | 837 | 4 | 1 |