Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 19/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 49.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 28.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Sables | C | |
| P10 | Sables | Nulle | C |
| P11 | Dalles, argiles | C | |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 2 | 4 | |
| Cheumatopsyche | 221 | 1 | 2 | |
| Hydropsyche | 212 | 132 | 88 | |
| Hydroptila | 200 | 3 | 2 | |
| Ithytrichia | 198 | 2 | ||
| Mystacides | 312 | 3 | 1 | 1 |
| Oecetis | 317 | 30 | 1 | |
| Psychomyia | 239 | 4 | ||
| Baetis lato sensu | 9794 | 208 | 210 | 13 |
| Procloeon | 390 | 1 | ||
| Pseudocentroptilum | 3207 | 2 | ||
| Caenis | 457 | 45 | 19 | |
| Aphelocheirus | 721 | 30 | 29 | |
| Micronecta | 719 | 56 | 15 | 50 |
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Dryops | 613 | 2 | ||
| Pomatinus | 611 | 1 | 1 | |
| Laccophilinae | 2394 | 11 | ||
| Elmis | 618 | 11 | 5 | |
| Esolus | 619 | 174 | 131 | 13 |
| Limnius | 623 | 65 | 36 | 3 |
| Macronychus | 626 | 4 | 3 | |
| Oulimnius | 622 | 75 | 16 | |
| Stenelmis | 617 | 11 | 8 | 1 |
| Orectochilus | 515 | 5 | 1 | |
| Haliplus | 518 | 1 | ||
| Anthomyidae | 847 | 1 | 1 | |
| Athericidae | 838 | 32 | 13 | 20 |
| Ceratopogonidae | 819 | 5 | 12 | 1 |
| Chironomidae | 807 | 432 | 75 | 251 |
| Dixidae | 793 | 82 | 1 | |
| Empididae | 831 | 3 | 2 | |
| Ephydridae | 844 | 8 | ||
| Boyeria | 670 | 4 | 1 | |
| Gomphidae | 678 | 15 | ||
| Gomphus | 679 | 5 | 2 | 12 |
| Onychogomphus | 682 | 22 | 11 | |
| Calopteryx | 650 | 53 | 1 | |
| Asellidae | 880 | 1 | ||
| Corbicula | 1051 | 10 | 3 | 30 |
| Pisidium | 1043 | 5 | ||
| Physidae | 995 | 21 | 8 | |
| Planorbidae | 1009 | 2 | 3 | 1 |
| Ancylus | 1028 | 4 | 3 | 2 |
| Oligochaeta | 933 | 208 | 2 | 101 |
| Dugesiidae | 1055 | 51 | 5 | 2 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 6 | 4 | 3 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 |