Listes faunistiques invertébrés
L'Hers mort au niveau de St-Sauveur 05156950
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 24/09/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| I2M2 | 0.7990 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 27.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 23.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Sables | Lente | A |
| P4 | Algues | 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 | Granulats | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 1 | ||
| Cheumatopsyche | 221 | 2 | 1 | |
| Hydropsyche | 212 | 25 | 540 | 34 |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 1 | 2 | |
| Mystacides | 312 | 9 | 1 | |
| Oecetis | 317 | 1 | ||
| Psychomyia | 239 | 19 | 1 | |
| Baetis lato sensu | 9794 | 1 | 125 | 9 |
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 13 | 10 | |
| Caenis | 457 | 9 | 145 | 77 |
| Heptageniidae | 399 | 4 | ||
| Heptagenia | 443 | 2 | 127 | 6 |
| Potamanthus | 509 | 2 | 46 | 9 |
| Micronecta | 719 | 4 | 3 | |
| Gerris | 735 | 1 | ||
| Dryops | 613 | 23 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | 10 | 4 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 8 | 4 | |
| Stenelmis | 617 | 2 | 11 | 3 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 57 | 38 | 125 |
| Limoniidae | 757 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 4 | ||
| Calopteryx | 650 | 2 | ||
| Platycnemis | 657 | 13 | ||
| Echinogammarus | 888 | 46 | 3 | 6 |
| Asellidae | 880 | 9 | 1 | |
| Corbicula | 1051 | 43 | 67 | 23 |
| Potamopyrgus | 978 | 1 | ||
| Theodoxus | 967 | 1 | 1 | |
| Physidae | 995 | 2 | ||
| Planorbidae | 1009 | 3 | ||
| Ancylus | 1028 | 2 | 21 | 2 |
| Oligochaeta | 933 | 59 | 1 | 47 |
| Planariidae | 1061 | 1 | 35 | |
| Hydracarina | 906 | 1 |