Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 07/09/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 32 |
| I2M2 | 0.3825 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 21.0 | dominant |
| Pierres, galets | 69.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Branchage, racines | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 14 | 29 | 31 |
| Ithytrichia | 198 | 2 | 3 | |
| Athripsodes | 311 | 1 | 1 | 1 |
| Oecetis | 317 | 2 | ||
| Limnephilinae | 3163 | 1 | 1 | |
| Polycentropodidae | 223 | 2 | ||
| Cyrnus | 224 | 1 | 1 | |
| Polycentropus | 231 | 2 | 1 | |
| Rhyacophila stricto-sensu | 5237 | 2 | 4 | |
| Sericostoma | 322 | 3 | 6 | |
| Baetis lato sensu | 9794 | 1 | 18 | 32 |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 49 | 2 | 35 |
| Gerridae | 734 | 2 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 6 | 5 | 5 |
| Limnius | 623 | 1 | 2 | |
| Hydraena | 608 | 1 | 4 | 1 |
| Helodes | 636 | 1 | ||
| Athericidae | 838 | 4 | 3 | 2 |
| Chironomidae | 807 | 289 | 230 | 2184 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Pediciidae | 50011 | 4 | ||
| Simuliidae | 801 | 5 | 3 | 268 |
| Tipulidae | 753 | 1 | 3 | |
| Gomphus | 679 | 1 | ||
| Calopteryx | 650 | 17 | ||
| Sialis | 704 | 6 | 6 | 2 |
| Echinogammarus | 888 | 106 | 140 | 880 |
| Gammarus | 892 | 3 | ||
| Niphargus | 902 | 2 | 1 | |
| Procambarus | 2027 | 1 | ||
| Sphaeriidae | 1042 | 3 | ||
| Pisidium | 1043 | 5 | 2 | 16 |
| Sphaerium | 1044 | 11 | 6 | 23 |
| Potamopyrgus | 978 | 16 | 5 | 88 |
| Physella | 19280 | 3 | ||
| Planorbidae | 1009 | 1 | 1 | |
| Ancylus | 1028 | 16 | 33 | 16 |
| Oligochaeta | 933 | 29 | 87 | 289 |
| Dugesiidae | 1055 | 1 | ||
| Hydracarina | 906 | 2 | 5 |