Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 05/06/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.2845 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 30.0 | dominant |
| Pierres, galets | 1.0 | marginal |
| Blocs | ||
| Granulats | 10.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 57.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Nulle | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Branchage, racines | Moyenne | B |
| P6 | Granulats | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Branchage, racines | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes minutus | 2379 | 1 | ||
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 7 | 1 | |
| Polycentropus | 231 | 1 | ||
| Sericostoma | 322 | 1 | 1 | 2 |
| Baetis lato sensu | 9794 | 1 | 6 | 2 |
| Caenis | 457 | 2 | ||
| Ephemera | 502 | 3 | 4 | 11 |
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 5 | ||
| Gerris | 735 | 2 | 1 | |
| Colymbetinae | 2395 | 1 | 4 | |
| Elmis | 618 | 7 | 4 | 9 |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 855 | 34 | 530 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 3 | ||
| Boyeria irene | 671 | 5 | 1 | 11 |
| Calopteryx | 650 | 4 | ||
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 16 | 1 | 2 |
| Gammarus | 892 | 110 | 538 | 42 |
| Gammaridae | 887 | 27 | 90 | 63 |
| Asellidae | 880 | 3 | 2 | 1 |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | ||
| Potamopyrgus antipodarum | 979 | 112 | 42 | 48 |
| Hydrobiidae | 973 | 83 | ||
| Planorbidae | 1009 | 2 | ||
| Glossiphoniidae | 908 | 3 | ||
| Oligochaeta | 933 | 21 | 12 | 4 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 |