Listes faunistiques invertébrés
Fresquel à Montferrand 06178052
- Télécharger la fiche IRSTEA xls / 68 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 21/04/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.3287 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 10.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 8.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 70.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Helophytes | Nulle | B |
| P2 | Hydrophytes | Lente | B |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | B |
| P5 | Dalles, argiles | Moyenne | A |
| P6 | Sables | Lente | C |
| P7 | Sables | Nulle | B |
| P8 | Sables | Nulle | C |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Blocs | Lente | A |
| P12 | Pierres, galets | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Amphinemura | 21 | 4 | ||
| Isoperla | 140 | 1 | ||
| Limnephilinae | 3163 | 1 | 3 | 2 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 17 | 15 | 1 |
| Ephemerella ignita | 451 | 4 | 5 | |
| Leptophlebiidae | 473 | 4 | ||
| Habrophlebia | 491 | 3 | 1 | |
| Dryops | 613 | 4 | 2 | 4 |
| Colymbetinae | 2395 | 3 | 6 | 3 |
| Elmis | 618 | 8 | 7 | 3 |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 2 | ||
| Riolus | 625 | 1 | ||
| Ceratopogonidae | 819 | 50 | 23 | 11 |
| Chironomidae | 807 | 592 | 920 | 204 |
| Limoniidae | 757 | 4 | 8 | |
| Simuliidae | 801 | 31 | 42 | 1 |
| Calopteryx | 650 | 1 | 1 | |
| Cordulegaster | 687 | 1 | 1 | |
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Asellidae | 880 | 1 | ||
| Potamopyrgus | 978 | 14 | 1 | |
| Lymnaeidae | 998 | 1 | ||
| Galba | 1001 | 4 | 15 | 9 |
| Physa (sensu lato) | 997 | 1 | ||
| Sphaeriidae | 1042 | 4 | 5 | |
| Pisidium | 1043 | 10 | 14 | 17 |
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 1 | ||
| Oligochaeta | 933 | 14 | 14 | 22 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 |