Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 23/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 25 |
| I2M2 | 0.5618 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 12.0 | dominant |
| Helophytes | 23.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 13.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 47.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Pierres, galets | Lente | A |
| P5 | Granulats | Lente | B |
| P6 | Helophytes | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Helophytes | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Erpobdellidae | 928 | 2 | ||
| Dixidae | 793 | 5 | 1 | 1 |
| Simuliidae | 801 | 272 | 9 | 14 |
| Chironomidae | 807 | 176 | 80 | 11 |
| Stratiomyidae | 824 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Gammarus | 892 | 3 | 1 | |
| Hydracarina | 906 | 1 | ||
| Velia | 745 | 1 | ||
| Oligochaeta | 933 | 5 | ||
| Pisidium | 1043 | 1 | 5 | |
| Dugesiidae | 1055 | 114 | 2 | 5 |
| Hydrophilinae | 2517 | 4 | 2 | 1 |
| Serratella | 5152 | 272 | 210 | 42 |
| Physella | 19280 | 1 | ||
| Pediciini | 20537 | 16 | 17 | |
| Amphinemura | 21 | 1 | ||
| Gerridae | 734 | 1 | 3 | |
| Sympetrum | 699 | 1 | ||
| Riolus | 625 | 17 | 6 | 12 |
| Limnius | 623 | 2 | 1 | |
| Oulimnius | 622 | 2 | 1 | |
| Esolus | 619 | 27 | 5 | |
| Helophorus | 604 | 2 | ||
| Haliplus | 518 | 1 | ||
| Habrophlebia | 491 | 5 | 2 | 1 |
| Leptophlebiidae | 473 | 1 | ||
| Baetis | 364 | 539 | 156 | 215 |
| Baetidae | 363 | 8 | 4 | 1 |
| Hydropsyche | 212 | 4 | 1 | |
| Rhyacophila lato-sensu | 183 | 6 | 4 | 1 |
| Isoperla | 140 | 3 | 5 |