Listes faunistiques invertébrés
L'Aveyron à La Valette 05126100
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 19/09/2007 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 5 |
| Variété taxonomique | 14 |
| I2M2 | 0.6170 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 95.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 4.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | B1 |
| P2 | Branchage, racines | Nulle | B1 |
| P3 | Vases | Nulle | B1 |
| P4 | Vases | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Pierres, galets | Lente | B2 |
| P7 | Pierres, galets | Lente | B2 |
| P8 | Pierres, galets | Lente | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Pierres, galets | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 2 | 1 | |
| Leuctra | 69 | 7 | ||
| Brachycentridae | 262 | 1 | ||
| Cheumatopsyche | 221 | 108 | 28 | |
| Hydropsyche | 212 | 12 | 240 | 91 |
| Psychomyia | 239 | 8 | 4 | |
| Baetis | 364 | 22 | ||
| Ecdyonurus | 421 | 7 | ||
| Habroleptoides | 485 | 3 | ||
| Ephoron | 496 | 2 | 39 | |
| Potamanthus | 509 | 2 | ||
| Elmis | 618 | 8 | 1 | |
| Esolus | 619 | 112 | 3 | |
| Limnius | 623 | 16 | ||
| Oulimnius | 622 | 4 | 1 | |
| Stenelmis | 617 | 21 | ||
| Orectochilus | 515 | 2 | ||
| Anthomyidae | 847 | 2 | ||
| Athericidae | 838 | 1 | 1 | |
| Chironomidae | 807 | 36 | 208 | 117 |
| Limoniidae | 757 | 2 | ||
| Rhagionidae | 841 | 1 | ||
| Tipulidae | 753 | 1 | 1 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | 2 | |
| Asellidae | 880 | 68 |