Listes faunistiques invertébrés
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- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 05/07/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 30 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.3083 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 26.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 55.0 | dominant |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Algues | Nulle | B |
| P3 | Dalles, argiles | Nulle | B |
| P4 | Algues | Nulle | C |
| P5 | Algues | Lente | B |
| P6 | Pierres, galets | Lente | C |
| P7 | Branchage, racines | Nulle | A |
| P8 | Granulats | Nulle | A |
| P9 | Algues | Lente | C |
| P10 | Algues | Nulle | C |
| P11 | Blocs | Lente | A |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 12 | 31 | 2 |
| Hydroptila | 200 | 1 | 2 | 9 |
| Athripsodes | 311 | 8 | 2 | 10 |
| Cyrnus | 224 | 3 | 2 | |
| Polycentropus | 231 | 6 | ||
| Psychomyiidae | 238 | 1 | ||
| Tinodes | 245 | 7 | 1 | 7 |
| Cloeon | 387 | 275 | 28 | 3 |
| Caenis | 457 | 1835 | 320 | 854 |
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 1 | 1 | |
| Esolus | 619 | 1 | 3 | 6 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 15 | 3 | 12 |
| Stenelmis | 617 | 1 | 2 | |
| Hydrophilinae | 2517 | 2 | ||
| Anthomyidae | 847 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 382 | 231 | 172 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 3 | 1 | |
| Psychodidae | 783 | 1 | ||
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 14 | 332 | 213 |
| Hydrometra | 740 | 1 | ||
| Boyeria | 670 | 1 | ||
| Onychogomphus | 682 | 4 | 5 | 2 |
| Chalcolestes | 2611 | 1 | ||
| Cladocera | 3127 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Gammarus | 892 | 355 | 1 | |
| Potamopyrgus | 978 | 7 | 8 | 12 |
| Physidae | 995 | 6 | 1 | |
| Physella | 19280 | 7 | 14 | |
| Planorbidae | 1009 | 1 | ||
| Dugesiidae | 1055 | 19 | 18 | 1 |
| Oligochaeta | 933 | 213 | 1 | |
| Prostoma | 3110 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |