Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 30/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| I2M2 | 0.5173 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 5.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 17.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 9.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydrophilinae | 2517 | 1 | 1 | |
| Chironomidae | 807 | 744 | 354 | 360 |
| Asellidae | 880 | 26 | 14 | 3 |
| Oligochaeta | 933 | 681 | 838 | 328 |
| Planorbidae | 1009 | 337 | 44 | |
| Ancylus | 1028 | 12 | 248 | 864 |
| Sphaeriidae | 1042 | 5 | ||
| Pisidium | 1043 | 11 | 1 | |
| Bryozoa | 1087 | 1 | ||
| Colymbetinae | 2395 | 8 | 2 | 2 |
| Simuliidae | 801 | 7 | 10 | 96 |
| Chalcolestes | 2611 | 2 | 1 | |
| Hydrozoa | 3168 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Serratella | 5152 | 124 | 40 | 48 |
| Baetis lato sensu | 9794 | 29 | 102 | 320 |
| Physella | 19280 | 3469 | 1088 | 1712 |
| Pediciini | 20537 | 8 | 3 | 9 |
| Leuctra geniculata | 33830 | 4 | 2 | |
| Helophorus | 604 | 6 | 7 | |
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Hydropsyche | 212 | 1 | ||
| Polycentropus | 231 | 2 | 1 | |
| Goeridae | 286 | 1 | ||
| Baetidae | 363 | 1 | ||
| Ecdyonurus | 421 | 10 | 12 | |
| Leptophlebiidae | 473 | 1 | 1 | |
| Habrophlebia | 491 | 3 | 2 | |
| Haliplus | 518 | 1 | ||
| Isoperla | 140 | 1 | 3 | |
| Stenelmis | 617 | 12 | ||
| Oulimnius | 622 | 8 | 6 | 4 |
| Aeshna | 674 | 1 | ||
| Sympetrum | 699 | 4 | ||
| Sialis | 704 | 16 | 19 | 6 |
| Micronecta | 719 | 1 | ||
| Notonecta | 730 | 4 | ||
| Tipulidae | 753 | 2 | 1 | 2 |