Listes faunistiques invertébrés
La Vère en aval de Taix 05120100
- Télécharger la fiche IRSTEA xls / 66 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 23/07/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 22 |
| Taxon indicateur | Baetidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 94.0 | dominant |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | B1 |
| P2 | Branchage, racines | Nulle | B1 |
| P3 | Litieres | Nulle | B1 |
| P4 | Branchage, racines | Nulle | B1 |
| P5 | Vases | Nulle | B2 |
| P6 | Vases | Nulle | B2 |
| P7 | Vases | Nulle | B2 |
| P8 | Vases | Nulle | B2 |
| P9 | Vases | Nulle | B3 |
| P10 | Vases | Nulle | B3 |
| P11 | Vases | Nulle | B3 |
| P12 | Vases | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Mystacides | 312 | 1 | ||
| Cloeon | 387 | 59 | 22 | 2 |
| Caenis | 457 | 13 | 10 | 6 |
| Ephemera | 502 | 1 | ||
| Crangonyx | 5116 | 5 | 3 | 47 |
| Micronecta | 719 | 166 | 273 | 502 |
| Naucoridae | 722 | 1 | ||
| Dryops | 613 | 4 | ||
| Esolus | 619 | 2 | 1 | |
| Oulimnius | 622 | 19 | 5 | 1 |
| Haliplus | 518 | 5 | 1 | |
| Hydraena | 608 | 2 | ||
| Hydrochus | 606 | 2 | 1 | |
| Hydrophilinae | 2517 | 7 | 2 | |
| Chironomidae | 807 | 357 | 390 | 270 |
| Anax | 675 | 3 | ||
| Coenagrionidae | 658 | 13 | 3 | 1 |
| Orthetrum | 698 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Gammarus | 892 | 3 | ||
| Sphaerium | 1044 | 1 | 1 | 2 |
| Acroloxus | 1033 | 3 | ||
| Physa (sensu lato) | 997 | 235 | 87 | 17 |
| Glossiphoniidae | 908 | 6 | 4 | 2 |
| Oligochaeta | 933 | 3 | 3 | 3 |