Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 16/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 24 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 51.0 | dominant |
| Dalles, argiles | 34.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Algues | Moyenne | B |
| P7 | Algues | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Algues | Nulle | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Algues | Rapide | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 4 | |
| Hydroptila | 200 | 12 | 4 | 12 |
| Mystacides | 312 | 3 | 1 | 1 |
| Lype | 241 | 2 | ||
| Tinodes | 245 | 1 | ||
| Baetis lato sensu | 9794 | 12 | 4 | 8 |
| Elmis | 618 | 12 | 1 | |
| Esolus | 619 | 4 | 9 | 14 |
| Limnius | 623 | 2 | 4 | |
| Oulimnius | 622 | 8 | ||
| Riolus | 625 | 304 | 105 | 194 |
| Haliplus | 518 | 6 | 1 | 2 |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 20 | 1 | 3 |
| Ceratopogonidae | 819 | 2 | 4 | 9 |
| Chironomidae | 807 | 164 | 196 | 223 |
| Empididae | 831 | 2 | 2 | |
| Limoniidae | 757 | 3 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | 5 | |
| Tipulidae | 753 | 4 | 2 | |
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 63 | 2 | 11 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Pisidium | 1043 | 92 | 5 | 21 |
| Potamopyrgus | 978 | 9728 | 1264 | 3928 |
| Radix | 1004 | 7 | 3 | 4 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 88 | 4 | 83 |
| Prostoma | 3110 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |