Listes faunistiques invertébrés
Fresquel à St-martin-lalande 1 06177950
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 12/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| I2M2 | 0.3940 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 11.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 46.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 15.0 | dominant |
| Algues | ||
| Dalles, argiles | 24.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Nulle | A |
| P4 | Branchage, racines | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Granulats | Moyenne | C |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 200 | 48 | 164 |
| Oxygastra | 691 | 1 | ||
| Aphelocheirus | 721 | 2 | 5 | |
| Simuliidae | 801 | 3 | ||
| Chironomidae | 807 | 405 | 117 | 3 |
| Asellidae | 880 | 23 | 2 | |
| Gammaridae | 887 | 201 | 444 | |
| Echinogammarus | 888 | 540 | 14 | 61 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Glossiphoniidae | 908 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Onychogomphus | 682 | 10 | 8 | |
| Potamopyrgus | 978 | 2 | ||
| Ancylus | 1028 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Corbicula | 1051 | 18 | 23 | 9 |
| Dugesiidae | 1055 | 61 | 6 | |
| Nemathelmintha | 3111 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Serratella | 5152 | 15 | 2 | |
| Centroptilum | 383 | 1 | ||
| Hydroptila | 200 | 1 | 26 | |
| Hydropsyche | 212 | 259 | 5 | 1 |
| Cheumatopsyche | 221 | 4 | 1 | 267 |
| Polycentropodidae | 223 | 3 | 5 | 3 |
| Cyrnus | 224 | 2 | 2 | |
| Polycentropus | 231 | 4 | ||
| Psychomyia | 239 | 145 | ||
| Lype | 241 | 1 | ||
| Brachycentrus | 265 | 2 | ||
| Baetis | 364 | 34 | 2 | 158 |
| Ithytrichia | 198 | 10 | 1 | |
| Caenis | 457 | 5 | 1 | 2 |
| Dryops | 613 | 1 | ||
| Stenelmis | 617 | 2 | 1 | |
| Esolus | 619 | 2 | ||
| Oulimnius | 622 | 227 | 9 | 146 |
| Limnius | 623 | 1 | 2 | 9 |
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Gomphus | 679 | 2 |