Listes faunistiques invertébrés
L'Aussonnelle à Seilh 05158700
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 02/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 30 |
| I2M2 | 0.3555 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 88.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Physa (sensu lato) | 997 | 2 | ||
| Chironomidae | 807 | 630 | 19 | 126 |
| Ceratopogonidae | 819 | 2 | ||
| Asellidae | 880 | 20 | ||
| Gammaridae | 887 | 14 | ||
| Echinogammarus | 888 | 155 | 43 | 48 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Glossiphoniidae | 908 | 1 | 1 | |
| Erpobdellidae | 928 | 4 | 1 | |
| Oligochaeta | 933 | 750 | 3 | 17 |
| Potamopyrgus antipodarum | 979 | 95 | 1 | 6 |
| Bithynia | 994 | 15 | 7 | |
| Dixidae | 793 | 1 | ||
| Ancylus fluviatilis | 1029 | 5 | 8 | 12 |
| Pisidium | 1043 | 1 | ||
| Corbicula | 1051 | 14 | 4 | |
| Dugesiidae | 1055 | 14 | 9 | 25 |
| Cladocera | 3127 | 1 | ||
| Hydrozoa | 3168 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Zygoptera | 9785 | 4 | ||
| Baetis lato sensu | 9794 | 25 | 74 | 33 |
| Physella | 19280 | 11 | ||
| Procloeon | 390 | 10 | 3 | |
| Hydroptila | 200 | 5 | 14 | |
| Hydropsyche | 212 | 19 | 168 | 69 |
| Cheumatopsyche lepida | 222 | 4 | 72 | 17 |
| Polycentropodidae | 223 | 1 | 2 | |
| Polycentropus | 231 | 4 | 3 | 9 |
| Psychomyia pusilla | 240 | 29 | 3 | |
| Athripsodes | 311 | 2 | 1 | |
| Mystacides | 312 | 3 | ||
| Ceraclea | 313 | 1 | 1 | |
| Baetidae | 363 | 6 | 4 | 2 |
| Hydroptilidae | 193 | 6 | ||
| Caenis | 457 | 176 | 20 | 67 |
| Stenelmis | 617 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | 1 | 2 |
| Calopteryx | 650 | 17 | ||
| Platycnemis | 657 | 14 | ||
| Onychogomphus | 682 | 1 | ||
| Micronecta | 719 | 630 | 1 | 4 |
| Gerridae | 734 | 8 | ||
| Psychodidae | 783 | 1 |