Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 659 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 22/05/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Taxon indicateur | Leptophlebiidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 7.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 30.0 | dominant |
| Algues | ||
| Dalles, argiles | 56.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 5 | ||
| Baetis lato sensu | 9794 | 46 | 50 | 2 |
| Caenis | 457 | 2 | 1 | |
| Ephemerella ignita | 451 | 92 | 41 | 5 |
| Leptophlebiidae | 473 | 7 | 2 | |
| Habrophlebia | 491 | 1 | ||
| Veliidae | 743 | 2 | ||
| Haliplus | 518 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 292 | 40 | 158 |
| Dixidae | 793 | 6 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 24 | 2 | |
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 2 | ||
| Corduliidae | 690 | 1 | ||
| Gammaridae | 887 | 5 | 5 | 4 |
| Gammarus | 892 | 9 | 2 | |
| Niphargus | 902 | 10 | 3 | 18 |
| Asellidae | 880 | 36 | 11 | 17 |
| Procambarus | 2027 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 5 | 1 | |
| Galba | 1001 | 1 | ||
| Physa (sensu lato) | 997 | 2 | ||
| Oligochaeta | 933 | 7 | 75 | 10 |
| Hydrozoa | 3168 | 1 |