Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 04/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 28 |
| I2M2 | 0.1792 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 6.0 | dominant |
| Branchage, racines | 8.0 | dominant |
| Pierres, galets | 35.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 12.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 19.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Algues | Nulle | A |
| P5 | Blocs | Nulle | B |
| P6 | Branchage, racines | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Granulats | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Potamopyrgus | 978 | 1232 | 440 | 1024 |
| Chironomidae | 807 | 10 | 42 | 18 |
| Empididae | 831 | 3 | ||
| Tabanidae | 837 | 1 | ||
| Athericidae | 838 | 2 | ||
| Anthomyidae | 847 | 1 | ||
| Asellidae | 880 | 1 | 3 | 2 |
| Gammaridae | 887 | 1472 | ||
| Gammarus | 892 | 475 | 2021 | 720 |
| Oligochaeta | 933 | 14 | 46 | |
| Simuliidae | 801 | 4 | 7 | |
| Radix | 1004 | 1 | ||
| Pisidium | 1043 | 1 | 4 | |
| Cordulia | 2657 | 1 | ||
| Hydrozoa | 3168 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Serratella | 5152 | 3 | ||
| Baetis lato sensu | 9794 | 2 | 1 | 7 |
| Physella | 19280 | 1 | ||
| Elmis | 618 | 9 | 24 | |
| Hydroptila | 200 | 1 | 2 | |
| Hydropsyche | 212 | 1 | ||
| Polycentropodidae | 223 | 2 | ||
| Tinodes | 245 | 1 | ||
| Silo | 292 | 1 | ||
| Mystacides | 312 | 11 | 1 | 4 |
| Sericostomatidae | 321 | 1 | ||
| Caenis | 457 | 3 | 2 | |
| Ephemera | 502 | 5 | 3 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Limnius | 623 | 2 | ||
| Calopteryx | 650 | 1 | 1 | |
| Platycnemis | 657 | 2 | 1 | |
| Orthetrum | 698 | 1 | ||
| Sialis | 704 | 1 | 2 | |
| Gerridae | 734 | 3 | ||
| Psychodidae | 783 | 2 | ||
| Dixidae | 793 | 3 | 1 |