Listes faunistiques invertébrés
La Loire à Veauchette 04009000
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 18/08/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 35 |
| I2M2 | 0.5404 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.3 | marginal |
| Litieres | ||
| Branchage, racines | 0.1 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 11.0 | dominant |
| Granulats | 6.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 1.6 | marginal |
| Algues | ||
| Dalles, argiles | 34.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | B1 |
| P2 | Branchage, racines | Nulle | B1 |
| P3 | Sables | Nulle | B1 |
| P4 | Hydrophytes | Moyenne | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Blocs | Nulle | B2 |
| P7 | Granulats | Lente | B2 |
| P8 | Dalles, argiles | Nulle | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Dalles, argiles | Lente | B3 |
| P11 | Pierres, galets | Nulle | B3 |
| P12 | Dalles, argiles | Moyenne | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | ||
| Hydropsyche | 212 | 55 | 110 | 11 |
| Hydroptila | 200 | 20 | 12 | 11 |
| Athripsodes | 311 | 2 | ||
| Ceraclea | 313 | 4 | ||
| Mystacides | 312 | 7 | 3 | |
| Cyrnus | 224 | 1 | ||
| Psychomyia | 239 | 6 | 9 | 50 |
| Tinodes | 245 | 1 | ||
| Baetis | 364 | 14 | 7 | 1 |
| Caenis | 457 | 2 | 27 | |
| Potamanthus | 509 | 1 | ||
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Dryops | 613 | 5 | ||
| Stenelmis | 617 | 1 | 1 | 1 |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 3 | 5 | |
| Oulimnius | 622 | 4 | 1 | |
| Orectochilus | 515 | 1 | ||
| Chironomidae | 807 | 156 | 160 | 95 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 23 | |
| Simuliidae | 801 | 145 | 2 | 1 |
| Calopteryx | 650 | 177 | 4 | |
| Coenagrionidae | 658 | 6 | 1 | |
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Platycnemis | 657 | 2 | ||
| Sisyra | 856 | 2 | ||
| Asellidae | 880 | 50 | 3 | 19 |
| Corbicula | 1051 | 193 | 43 | 2 |
| Sphaerium | 1044 | 3 | ||
| Pisidium | 1043 | 7 | 1 | |
| Ancylus | 1028 | 3 | 8 | |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Erpobdellidae | 928 | 11 | 57 | |
| Dendrocoelidae | 1071 | 2 | ||
| Dugesiidae | 1055 | 150 | 7 | 36 |
| Nematoda | 1089 | 10 | 1 | 3 |
| Oligochaeta | 933 | 28 | 12 | 70 |
| Hydracarina | 906 | 8 | 42 | 27 |