Listes faunistiques invertébrés
Le ruisseau de Chalon à Polignac 04403000
- Télécharger la fiche IRSTEA xls / 103 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 21/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 30 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 18.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 27.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 7.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles | 41.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemouridae | 20 | 1 | 1 | 3 |
| Micrasema | 268 | 1 | ||
| Hydropsyche | 212 | 116 | 3 | |
| Athripsodes | 311 | 5 | ||
| Mystacides | 312 | 3 | ||
| Drusinae | 3120 | 20 | 14 | 8 |
| Limnephilinae | 3163 | 52 | 47 | 26 |
| Limnephilidae | 276 | 1 | ||
| Polycentropus | 231 | 21 | 6 | |
| Polycentropodidae | 223 | 4 | ||
| Rhyacophila lato-sensu | 183 | 17 | 1 | |
| Sericostoma | 322 | 10 | 5 | 29 |
| Baetis lato sensu | 9794 | 344 | 4 | 12 |
| Procloeon | 390 | 1 | ||
| Ephemerella ignita | 451 | 2 | 1 | |
| Ephemera | 502 | 1 | 11 | 28 |
| Ecdyonurus | 421 | 2 | ||
| Heptageniidae | 399 | 1 | ||
| Habroleptoides | 485 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 3 | 1 | |
| Platambus | 556 | 4 | ||
| Dupophilus | 620 | 4 | 1 | |
| Elmis | 618 | 1760 | 60 | 25 |
| Esolus | 619 | 8 | 1 | |
| Limnius | 623 | 32 | 12 | 9 |
| Oulimnius | 622 | 256 | 23 | |
| Hydraena | 608 | 3 | ||
| Chironomidae | 807 | 24 | 7 | 11 |
| Limoniidae | 757 | 1 | 9 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 11 | 1 | |
| Tabanidae | 837 | 1 | 2 | |
| Gammarus | 892 | 4288 | 560 | 208 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Pisidium | 1043 | 1 | 2 | 46 |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 100 | 770 | 2556 |
| Erpobdellidae | 928 | 9 | 18 | 13 |
| Glossiphoniidae | 908 | 10 | 3 | 7 |
| Oligochaeta | 933 | 8 | 104 | 640 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 |