Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 156 ko
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| Date prélèvement | 04/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 88.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 11 | 96 | 44 |
| Brachycentrus | 265 | 2 | ||
| Hydroptila | 200 | 7 | 7 | 3 |
| Mystacides | 312 | 3 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 2 | ||
| Tinodes | 245 | 4 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 3 | |
| Baetis lato sensu | 9794 | 3 | 4 | 1 |
| Centroptilum | 383 | 4 | ||
| Ephemerella ignita | 451 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Dupophilus | 620 | 4 | ||
| Elmis | 618 | 36 | 8 | |
| Esolus | 619 | 12 | 56 | 48 |
| Oulimnius | 622 | 80 | 20 | 16 |
| Riolus | 625 | 48 | 116 | 196 |
| Haliplus | 518 | 3 | 1 | 1 |
| Hydraena | 608 | 3 | 1 | |
| Helodes | 636 | 4 | ||
| Hydrocyphon | 637 | 29 | 13 | 8 |
| Anthomyidae | 847 | 2 | ||
| Athericidae | 838 | 3 | 1 | |
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 80 | 14 | 2 |
| Empididae | 831 | 1 | 1 | |
| Psychodidae | 783 | 8 | ||
| Simuliidae | 801 | 12 | 2 | 5 |
| Gammarus | 892 | 392 | 84 | 33 |
| Ostracoda | 3170 | 1 | 1 | |
| Pacifastacus | 872 | 2 | 2 | |
| Potamopyrgus | 978 | 1760 | 154 | 216 |
| Radix | 1004 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Oligochaeta | 933 | 40 | 5 | |
| Hydracarina | 906 | 1 | 1 |