Listes faunistiques invertébrés
MARAVANT A MARIN 06600028
- Télécharger la fiche IRSTEA xls / 721 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 17/08/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| I2M2 | 0.2317 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 7.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 58.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Nulle | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Leuctra | 69 | 2 | 5 | 1 |
| Nemoura | 26 | 25 | 1 | |
| Hydropsyche | 212 | 1 | ||
| Odontocerum | 339 | 1 | ||
| Psychomyia | 239 | 2 | ||
| Rhyacophila lato-sensu | 183 | 10 | 9 | 4 |
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 2 | ||
| Baetis | 364 | 84 | 115 | 258 |
| Heptageniidae | 399 | 1 | 1 | |
| Hydrometra | 740 | 2 | 1 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | 1 | |
| Riolus | 625 | 1 | 1 | |
| Helodes | 636 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 4 | ||
| Chironomidae | 807 | 76 | 156 | 68 |
| Empididae | 831 | 10 | 5 | 2 |
| Limoniidae | 757 | 1 | 1 | |
| Psychodidae | 783 | 1 | 3 | |
| Simuliidae | 801 | 1 | 96 | 64 |
| Gammarus | 892 | 1554 | 258 | 256 |
| Ostracoda | 3170 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Oligochaeta | 933 | 12 | 14 | 14 |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 |