Listes faunistiques invertébrés
L'Hers mort au niveau de St-Sauveur 05156950
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 02/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| I2M2 | 0.4350 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 59.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 28.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ferrissia | 1030 | 8 | ||
| Gammaridae | 887 | 9 | 8 | |
| Echinogammarus | 888 | 33 | 8 | 7 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Piscicolidae | 918 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 178 | 55 | 6 |
| Theodoxus fluviatilis | 968 | 1 | 1 | |
| Valvata | 972 | 1 | ||
| Potamopyrgus antipodarum | 979 | 2 | ||
| Physa (sensu lato) | 997 | 2 | ||
| Planorbidae | 1009 | 19 | ||
| Ancylus fluviatilis | 1029 | 3 | 5 | |
| Asellidae | 880 | 187 | ||
| Pisidium | 1043 | 3 | ||
| Sphaerium | 1044 | 1 | ||
| Corbicula | 1051 | 13 | 4 | 7 |
| Dugesiidae | 1055 | 12 | 3 | |
| Nemathelmintha | 3111 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Crangonyx pseudogracilis | 5117 | 31 | ||
| Zygoptera | 9785 | 3 | ||
| Baetis lato sensu | 9794 | 1 | 4 | |
| Physella | 19280 | 2 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Dryops | 613 | 4 | ||
| Hydropsyche | 212 | 12 | 8 | 15 |
| Polycentropus | 231 | 1 | ||
| Psychomyia pusilla | 240 | 9 | ||
| Baetidae | 363 | 1 | 16 | 8 |
| Procloeon | 390 | 29 | 16 | 2 |
| Heptageniidae | 399 | 2 | ||
| Heptagenia | 443 | 7 | 1 | 7 |
| Caenis | 457 | 23 | 44 | 37 |
| Choroterpes picteti | 475 | 4 | 4 | |
| Ephoron virgo | 497 | 1 | 4 | 11 |
| Potamanthus luteus | 510 | 4 | ||
| Hydroptila | 200 | 1 | 1 | 2 |
| Stenelmis | 617 | 2 | ||
| Oulimnius | 622 | 1 | 2 | |
| Calopteryx | 650 | 9 | 1 | |
| Coenagrionidae | 658 | 4 | ||
| Gomphidae | 678 | 3 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Micronecta | 719 | 3 | 2 | 7 |
| Gerridae | 734 | 2 | ||
| Chironomidae | 807 | 70 | 48 | 8 |
| Ceratopogonidae | 819 | 2 | 1 | |
| Empididae | 831 | 1 |