Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 13/06/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.2910 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 72.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 12.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Isoperla | 140 | 1 | 1 | |
| Baetis lato sensu | 9794 | 7 | 52 | |
| Ephemerella ignita | 451 | 2 | 9 | |
| Habrophlebia | 491 | 8 | 8 | 15 |
| Leptophlebiidae | 473 | 11 | 6 | 9 |
| Veliidae | 743 | 2 | ||
| Colymbetinae | 2395 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 536 | 432 | 160 |
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 2 | 3 | |
| Psychodidae | 783 | 1 | 1 | 1 |
| Simuliidae | 801 | 22 | 19 | |
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Lestidae | 653 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Asellidae | 880 | 2 | 4 | 10 |
| Pisidium | 1043 | 9 | 7 | 2 |
| Ancylus | 1028 | 5 | 100 | 42 |
| Potamopyrgus | 978 | 3 | 1 | |
| Lymnaeidae | 998 | 2 | ||
| Physidae | 995 | 10 | 1 | |
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 80 | 23 | 46 |
| Glossiphoniidae | 908 | 2 | 4 | 3 |
| Oligochaeta | 933 | 552 | 960 | 80 |
| Gordiidae | 1085 | 1 | ||
| Mermithoïdea | 3159 | 1 | 1 |