Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 05/09/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 3 |
| Variété taxonomique | 25 |
| Taxon indicateur | Hydropsychidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 13.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 75.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | B |
| P2 | Pierres, galets | Lente | B |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Nulle | B |
| P5 | Blocs | Nulle | A |
| P6 | Branchage, racines | Nulle | A |
| P7 | Granulats | Nulle | B |
| P8 | Granulats | Nulle | C |
| P9 | Litieres | Nulle | A |
| P10 | Granulats | Nulle | C |
| P11 | Granulats | Moyenne | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes minutus | 2379 | 1 | ||
| Hydropsyche | 212 | 2 | 48 | 18 |
| Hydropsychidae | 211 | 2 | 2 | |
| Athripsodes | 311 | 2 | 2 | |
| Sericostoma | 322 | 2 | ||
| Ephemera | 502 | 1 | 1 | |
| Micronecta | 719 | 2 | ||
| Gerris | 735 | 2 | ||
| Elmis | 618 | 1 | 9 | 6 |
| Oulimnius | 622 | 1 | 9 | |
| Athericidae | 838 | 1 | 7 | 3 |
| Ceratopogonidae | 819 | 1 | ||
| Chaoboridae | 791 | 1 | ||
| Chironomidae | 807 | 227 | 150 | 150 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 11 | 5 | |
| Tabanidae | 837 | 7 | ||
| Calopteryx | 650 | 2 | ||
| Somatochlora | 693 | 1 | ||
| Sialis | 704 | 3 | ||
| Echinogammarus | 888 | 212 | 29 | 3 |
| Gammarus | 892 | 70 | ||
| Gammaridae | 887 | 1 | 4 | 3 |
| Niphargus | 902 | 1 | ||
| Pisidium | 1043 | 1 | 1 | 3 |
| Unionidae | 1037 | 2 | ||
| Bythinella | 992 | 1 | ||
| Potamopyrgus antipodarum | 979 | 1 | ||
| Lymnaeidae | 998 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Oligochaeta | 933 | 11 | 67 | 25 |
| Nemathelmintha | 3111 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 |