Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 21/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 31 |
| 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 | 1.0 | marginal |
| Branchage, racines | 21.0 | dominant |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 35.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 39.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | B |
| P2 | Blocs | Moyenne | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Branchage, racines | Nulle | C |
| P5 | Granulats | Lente | C |
| P6 | Branchage, racines | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Granulats | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Litieres | Nulle | A |
| P12 | Dalles, argiles | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 32 | 9 | 1 |
| Hydropsyche | 212 | 11 | 1 | 1 |
| Ithytrichia | 198 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Ephemerella ignita | 451 | 3 | 5 | |
| Ephemera | 502 | 4 | 5 | 4 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 7 | 3 | |
| Leptophlebiidae | 473 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Platambus | 556 | 1 | ||
| Elmis | 618 | 7 | 1 | 1 |
| Esolus | 619 | 2 | ||
| Limnius | 623 | 6 | 1 | 1 |
| Oulimnius | 622 | 10 | 7 | 5 |
| Gyrinus | 514 | 1 | ||
| Hydraena | 608 | 15 | 1 | |
| Hydrochus | 606 | 1 | ||
| Atrichops | 840 | 4 | 11 | 29 |
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 27 | 13 | 30 |
| Hemerodromiinae | 3202 | 2 | 1 | |
| Dicranota | 765 | 2 | 3 | 3 |
| Simulium | 806 | 3 | 1 | |
| Tabanidae | 837 | 2 | 5 | |
| Nepa | 726 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Somatochlora | 693 | 1 | 1 | |
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 3 | 3 | |
| Gammaridae | 887 | 69 | 3 | 10 |
| Echinogammarus | 888 | 32 | 3 | 7 |
| Gammarus | 892 | 48 | ||
| Niphargus | 902 | 2 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 2 | 1 | 1 |
| Physa (sensu lato) | 997 | 3 | ||
| Sphaeriidae | 1042 | 4 | 1 | |
| Pisidium | 1043 | 4 | 1 | |
| Glossiphonia | 909 | 1 | 1 | |
| Oligochaeta | 933 | 14 | 61 | 18 |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 |