Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 47 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 30/06/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.3518 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 63.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Tinodes | 245 | 2 | 1 | |
| Baetis lato sensu | 9794 | 60 | 148 | 296 |
| Baetis | 364 | 60 | 36 | 128 |
| Ephemerella ignita | 451 | 12 | 7 | 17 |
| Ecdyonurus | 421 | 3 | ||
| Habrophlebia | 491 | 36 | 61 | 113 |
| Leptophlebiidae | 473 | 72 | 86 | 152 |
| Velia | 745 | 2 | 1 | 1 |
| Colymbetinae | 2395 | 5 | ||
| Hydroporinae | 2393 | 1 | 1 | |
| Elmis | 618 | 1 | ||
| Gyrinus | 514 | 4 | ||
| Haliplus | 518 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogoninae | 822 | 1 | 2 | |
| Chironomidae | 807 | 5120 | 1351 | 1442 |
| Hemerodromiinae | 3202 | 12 | 1 | |
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 48 | 3 | 5 |
| Simuliidae | 801 | 112 | 116 | 33 |
| Tipulidae | 753 | 1 | 1 | |
| Aeshnidae | 669 | 3 | 1 | |
| Chalcolestes | 2611 | 6 | 1 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Asellidae | 880 | 3 | 7 | 4 |
| Pisidium | 1043 | 1 | 1 | |
| Ancylus | 1028 | 6 | 16 | 64 |
| Potamopyrgus | 978 | 8 | 3 | 13 |
| Physella | 19280 | 4 | 4 | 1 |
| Physidae | 995 | 4 | 5 | |
| Erpobdellidae | 928 | 226 | 88 | 189 |
| Glossiphonia | 909 | 44 | 11 | 19 |
| Helobdella | 912 | 52 | 13 | 15 |
| Oligochaeta | 933 | 229 | 492 | 2650 |
| Mermithoïdea | 3159 | 1 | 1 | 1 |
| Bryozoa | 1087 | 1 |