Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 08/08/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 5 |
| Variété taxonomique | 20 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | 0.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 4.0 | marginal |
| Sables | 46.0 | dominant |
| Algues | 4.0 | marginal |
| Dalles, argiles | 38.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Helophytes | Nulle | A |
| P2 | Sables | Nulle | B |
| P3 | Granulats | Lente | B |
| P4 | Sables | Lente | B |
| P5 | Dalles, argiles | Lente | B |
| P6 | Dalles, argiles | Moyenne | C |
| P7 | Branchage, racines | Nulle | A |
| P8 | Algues | Lente | A |
| P9 | Sables | Lente | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Vases | Nulle | A |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 37 | 2 | 2 |
| Hydroptila | 200 | 7 | 1 | |
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Baetis | 364 | 1 | 4 | 1 |
| Ephemera | 502 | 1 | ||
| Elmis | 618 | 84 | 15 | 1 |
| Limnius | 623 | 1 | 1 | |
| Riolus | 625 | 3 | ||
| Haliplus | 518 | 1 | 1 | |
| Chironomidae | 807 | 52 | 76 | 71 |
| Limoniidae | 757 | 1 | 21 | 6 |
| Tipulidae | 753 | 1 | ||
| Sialis | 704 | 1 | 1 | |
| Gammaridae | 887 | 112 | 46 | 2 |
| Gammarus | 892 | 573 | 117 | 40 |
| Asellidae | 880 | 1 | ||
| Sphaeriidae | 1042 | 158 | 28 | 13 |
| Pisidium | 1043 | 21 | 6 | 4 |
| Unio | 1041 | 1 | ||
| Potamopyrgus | 978 | 692 | 540 | 65 |
| Erpobdellidae | 928 | 5 | 2 | |
| Glossiphonia | 909 | 21 | 8 | 10 |
| Polycelis | 1064 | 1 | ||
| Oligochaeta | 933 | 2 | 51 | 75 |
| Hydracarina | 906 | 1 | ||
| Ostracoda | 3170 | 1 |