Listes faunistiques invertébrés
Le rieutord au niveau de Lafrançaise 05119056
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| I2M2 | 0.3703 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 28.0 | dominant |
| Branchage, racines | 41.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 27.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Nulle | A |
| P2 | Dalles, argiles | Lente | A |
| P3 | Dalles, argiles | Moyenne | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Branchage, racines | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Branchage, racines | Lente | B |
| P9 | Branchage, racines | Moyenne | C |
| P10 | Litieres | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Branchage, racines | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Procambarus | 2027 | 1 | 1 | |
| Oligochaeta | 933 | 1 | 46 | 24 |
| Potamopyrgus | 978 | 1 | ||
| Physidae | 995 | 2 | 3 | 1 |
| Lymnaeidae | 998 | 8 | ||
| Galba | 1001 | 10 | 3 | |
| Planorbidae | 1009 | 1 | ||
| Sphaeriidae | 1042 | 2 | ||
| Pisidium | 1043 | 8 | 3 | 6 |
| Planariidae | 1061 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Chalcolestes | 2611 | 2 | ||
| Cladocera | 3127 | 9 | 2 | 8 |
| Hydrozoa | 3168 | 6 | 4 | |
| Copepoda | 3206 | 17 | 5 | 26 |
| Serratella | 5152 | 7 | 12 | 5 |
| Corixinae | 5196 | 4 | ||
| Baetis lato sensu | 9794 | 52 | 19 | |
| Micronectinae | 20396 | 2 | ||
| Pediciidae | 50011 | 2 | ||
| Sialis | 704 | 11 | 5 | 15 |
| Isoperla | 140 | 1 | 1 | |
| Siphlonurus | 350 | 2 | 2 | 2 |
| Baetidae | 363 | 5 | ||
| Centroptilum | 383 | 1 | 5 | 10 |
| Habrophlebia | 491 | 64 | 149 | 349 |
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 1 | 1 | |
| Aeshnidae | 669 | 1 | ||
| Somatochlora | 693 | 2 | 1 | 1 |
| Amphinemura | 21 | 1 | ||
| Gerridae | 734 | 1 | ||
| Limoniidae | 757 | 1 | 1 | |
| Dixidae | 793 | 2 | ||
| Culicidae | 796 | 2 | 1 | |
| Simuliidae | 801 | 2 | 7 | |
| Chironomidae | 807 | 229 | 238 | 425 |
| Ceratopogonidae | 819 | 2 | 1 | |
| Asellidae | 880 | 48 | 72 | 256 |
| Gammarus | 892 | 5 | 2 | 15 |