Listes faunistiques invertébrés
RATAPON A JONAGE 06094097
- Télécharger la fiche IRSTEA xls / 643 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 26/06/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 6.0 |
| GFI | 2 |
| Variété taxonomique | 15 |
| I2M2 | 0.0000 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 26.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 69.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Moyenne | C |
| P2 | Blocs | Nulle | A |
| P3 | Pierres, galets | Nulle | B |
| P4 | Sables | Nulle | A |
| P5 | Branchage, racines | Nulle | A |
| P6 | Litieres | Nulle | A |
| P7 | Pierres, galets | Lente | B |
| P8 | Dalles, argiles | Moyenne | C |
| P9 | Dalles, argiles | Lente | B |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | B |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | 2 | |
| Lype | 241 | 2 | ||
| Caenis | 457 | 1 | 1 | 1 |
| Elmis | 618 | 8 | 10 | 9 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | ||
| Riolus | 625 | 1 | ||
| Helodes | 636 | 2 | ||
| Athericidae | 838 | 1 | 1 | |
| Chironomidae | 807 | 106 | 175 | 562 |
| Empididae | 831 | 2 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 1 | ||
| Orconectes | 870 | 1 | ||
| Gammaridae | 887 | 1 | 168 | |
| Gammarus | 892 | 811 | 719 | 988 |
| Potamopyrgus | 978 | 2 | ||
| Corbicula | 1051 | 2 | 2 | |
| Sphaeriidae | 1042 | 1 | ||
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 1 | ||
| Oligochaeta | 933 | 52 | 19 | 30 |
| Hydracarina | 906 | 3 |