Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 25/09/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 4 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leptoceridae |
| 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 | 2.0 | marginal |
| Pierres, galets | 16.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 53.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | ||
| Goera | 287 | 2 | ||
| Hydropsyche | 212 | 15 | 65 | |
| Ithytrichia | 198 | 1 | ||
| Oecetis | 317 | 10 | 6 | 19 |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 26 | 16 | |
| Baetis lato sensu | 9794 | 52 | 79 | |
| Caenis | 457 | 4 | 10 | |
| Aphelocheirus | 721 | 6 | 9 | 1 |
| Micronecta | 719 | 5 | 148 | 545 |
| Nepidae | 725 | 1 | ||
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 3 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 12 | 10 | 1 |
| Esolus | 619 | 157 | 110 | 7 |
| Limnius | 623 | 40 | 34 | 4 |
| Macronychus | 626 | 6 | 3 | 3 |
| Oulimnius | 622 | 65 | 32 | |
| Stenelmis | 617 | 3 | 1 | |
| Orectochilus | 515 | 1 | ||
| Haliplus | 518 | 1 | ||
| Athericidae | 838 | 7 | 2 | 4 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 51 | 20 | 15 |
| Dixidae | 793 | 23 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Gomphidae | 678 | 2 | ||
| Gomphus | 679 | 11 | 1 | 2 |
| Onychogomphus | 682 | 1 | 13 | |
| Calopteryx | 650 | 17 | ||
| Echinogammarus | 888 | 109 | 61 | 5 |
| Corbicula | 1051 | 4 | 2 | |
| Sphaeriidae | 1042 | 1 | 2 | |
| Physa (sensu lato) | 997 | 17 | ||
| Planorbidae | 1009 | 5 | 2 | |
| Ancylus | 1028 | 6 | 2 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 10 | 10 | 4 |
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 2 | 3 | |
| Nematoda | 1089 | 1 | 2 | |
| Hydracarina | 906 | 6 | 3 | 3 |
| Ostracoda | 3170 | 2 |