Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 13/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 29 |
| Taxon indicateur | Ephemeridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 63.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 28.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Sables | Nulle | B |
| P4 | Dalles, argiles | Nulle | B |
| P5 | Sables | Nulle | C |
| P6 | Dalles, argiles | Lente | B |
| P7 | Branchage, racines | Lente | A |
| P8 | Branchage, racines | Nulle | A |
| P9 | Sables | Lente | B |
| P10 | Sables | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 2 | 3 | |
| Hydropsyche | 212 | 1 | ||
| Ithytrichia | 198 | 2 | ||
| Limnephilinae | 3163 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 1 | ||
| Baetis | 364 | 6 | 3 | 1 |
| Cloeon dipterum | 388 | 2 | ||
| Ephemera | 502 | 15 | 8 | 1 |
| Elmis | 618 | 32 | 11 | 1 |
| Riolus | 625 | 1 | ||
| Haliplus | 518 | 4 | ||
| Helodes | 636 | 2 | ||
| Hydraena | 608 | 3 | ||
| Atrichops | 840 | 40 | 15 | 7 |
| Chironomidae | 807 | 106 | 105 | 31 |
| Dixa | 794 | 1 | ||
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 2 | 1 | 1 |
| Gerris | 735 | 1 | ||
| Calopteryx | 650 | 16 | ||
| Platycnemis | 657 | 12 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Procambarus | 2027 | 9 | ||
| Asellidae | 880 | 3 | ||
| Gammaridae | 887 | 74 | 2 | 2 |
| Echinogammarus | 888 | 448 | 6 | 4 |
| Gammarus | 892 | 1 | ||
| Ancylus | 1028 | 1 | 1 | |
| Potamopyrgus | 978 | 1550 | 233 | 53 |
| Corbicula | 1051 | 63 | 51 | 15 |
| Sphaeriidae | 1042 | 15 | 4 | |
| Pisidium | 1043 | 15 | 49 | |
| Erpobdellidae | 928 | 1 | ||
| Glossiphonia | 909 | 12 | 1 | |
| Oligochaeta | 933 | 400 | 655 | 734 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 |