Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 23/05/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 10.0 | dominant |
| Pierres, galets | 26.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 14.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 8.0 | dominant |
| Algues | 4.0 | marginal |
| Dalles, argiles | 34.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Algues | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 13 | 3 | 1 |
| Hydroptilidae | 193 | 2 | ||
| Polycentropus | 231 | 3 | ||
| Tinodes | 245 | 1 | 1 | 1 |
| Rhyacophila lato-sensu | 183 | 1 | 7 | |
| Baetis lato sensu | 9794 | 44 | 19 | 11 |
| Ephemerella ignita | 451 | 12 | 7 | 31 |
| Ephemera | 502 | 3 | ||
| Leptophlebiidae | 473 | 4 | 1 | |
| Habrophlebia | 491 | 2 | ||
| Elmis | 618 | 11 | 11 | 2 |
| Esolus | 619 | 1 | ||
| Riolus | 625 | 2 | 1 | |
| Helodes | 636 | 1 | ||
| Hydrocyphon | 637 | 4 | ||
| Helophorus | 604 | 1 | 1 | |
| Anthomyidae | 847 | 1 | ||
| Ceratopogonidae | 819 | 1 | 8 | |
| Chironomidae | 807 | 275 | 81 | 106 |
| Dixidae | 793 | 1 | 1 | |
| Ephydridae | 844 | 5 | 1 | 1 |
| Limoniidae | 757 | 2 | 11 | |
| Psychodidae | 783 | 2 | 1 | 3 |
| Simuliidae | 801 | 2 | 2 | 2 |
| Tipulidae | 753 | 3 | ||
| Gomphus | 679 | 2 | ||
| Gammarus | 892 | 791 | 386 | 155 |
| Niphargus | 902 | 1 | 7 | 1 |
| Asellidae | 880 | 4 | 180 | 8 |
| Procambarus | 2027 | 6 | 1 | |
| Sphaeriidae | 1042 | 17 | 4 | |
| Pisidium | 1043 | 17 | 2 | |
| Potamopyrgus | 978 | 1553 | 115 | 719 |
| Physa (sensu lato) | 997 | 6 | ||
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 6 | 10 | 4 |
| Hydracarina | 906 | 2 | 1 | 2 |
| Hydrozoa | 3168 | 1 | ||
| Bryozoa | 1087 | 1 | 1 | |
| Copepoda | 3206 | 2 | 3 | |
| Ostracoda | 3170 | 1 |