Listes faunistiques invertébrés
L'Hers mort au niveau de St-Sauveur 05156950
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 14/10/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 31 |
| I2M2 | 0.7500 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 36.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 1 | 1 | |
| Cheumatopsyche | 221 | 2 | ||
| Hydropsyche | 212 | 23 | 69 | 12 |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 2 | 24 | 1 |
| Baetis lato sensu | 9794 | 46 | 45 | 14 |
| Procloeon | 390 | 4 | ||
| Caenis | 457 | 127 | 169 | 102 |
| Heptageniidae | 399 | 3 | 13 | |
| Ecdyonurus | 421 | 1 | ||
| Heptagenia | 443 | 12 | 2 | |
| Potamanthus | 509 | 7 | 73 | 26 |
| Micronectinae | 20396 | 17 | 2 | 21 |
| Dryops | 613 | 2 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 2 | 2 | |
| Limnius | 623 | 4 | ||
| Oulimnius | 622 | 6 | ||
| Stenelmis | 617 | 1 | 10 | |
| Chironomidae | 807 | 27 | 40 | 4 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 15 | 1 | 1 |
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 23 | ||
| Platycnemis | 657 | 2 | ||
| Echinogammarus | 888 | 131 | 15 | |
| Asellidae | 880 | 46 | 2 | 1 |
| Atyaephyra | 861 | 1 | ||
| Procambarus | 2027 | 1 | 1 | |
| Corbicula | 1051 | 4 | 3 | |
| Bithynia | 994 | 1 | ||
| Theodoxus | 967 | 4 | ||
| Physella | 19280 | 2 | ||
| Ancylus | 1028 | 2 | 10 | 1 |
| Erpobdellidae | 928 | 4 | ||
| Oligochaeta | 933 | 7 | 1 | 8 |
| Dugesiidae | 1055 | 2 | 9 | 1 |
| Hydracarina | 906 | 7 |