Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 21/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 21 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 78.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 13.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 1 | ||
| Cyrnus | 224 | 1 | 2 | |
| Polycentropus | 231 | 3 | ||
| Baetidae | 363 | 1 | ||
| Ephemera | 502 | 1 | 1 | |
| Micronectinae | 20396 | 1 | 1 | |
| Gerridae | 734 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Riolus | 625 | 1 | ||
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 41 | 85 | 67 |
| Culicidae | 796 | 14 | 6 | |
| Sialis | 704 | 7 | 7 | 1 |
| Cladocera | 3127 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Gammaridae | 887 | 1 | ||
| Echinogammarus | 888 | 3 | 2 | 2 |
| Gammarus | 892 | 75 | 6 | 3 |
| Asellidae | 880 | 3 | 2 | |
| Corbicula | 1051 | 3 | 1 | |
| Sphaeriidae | 1042 | 2 | 3 | |
| Potamopyrgus | 978 | 1 | ||
| Oligochaeta | 933 | 20 | 51 | 53 |
| Gordiaca | 5189 | 2 | ||
| Hydracarina | 906 | 1 | 2 | 2 |
| Bryozoa | 1087 | 1 |