Listes faunistiques invertébrés
Le ruisseau de Chalon à Polignac 04403000
- Télécharger la fiche IRSTEA xls / 95 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 09/09/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 25 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 20.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 35.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Granulats | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Nemoura | 26 | 3 | ||
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 14 | 13 | 1 |
| Hydroptila | 200 | 2 | 1 | |
| Athripsodes | 311 | 3 | ||
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 8 | 1 | 17 |
| Polycentropus | 231 | 1 | 1 | 12 |
| Polycentropodidae | 223 | 6 | ||
| Rhyacophila lato-sensu | 183 | 2 | 2 | |
| Sericostoma | 322 | 1 | 13 | |
| Baetis lato sensu | 9794 | 192 | 120 | 16 |
| Ephemera | 502 | 1 | 6 | 16 |
| Gerris | 735 | 1 | ||
| Nebrioporus | 20731 | 1 | ||
| Platambus | 556 | 20 | 2 | 2 |
| Dupophilus | 620 | 1 | 3 | 3 |
| Elmis | 618 | 172 | 28 | 48 |
| Esolus | 619 | 6 | 3 | |
| Limnius | 623 | 18 | 10 | |
| Oulimnius | 622 | 36 | 17 | 50 |
| Athericidae | 838 | 1 | ||
| Forcipomyinae | 20455 | 1 | ||
| Chironomidae | 807 | 4 | 3 | 12 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 7 | 4 | |
| Calopteryx | 650 | 4 | ||
| Sialis | 704 | 25 | 1 | |
| Gammarus | 892 | 432 | 45 | 134 |
| Ostracoda | 3170 | 1 | 1 | |
| Pisidium | 1043 | 1 | 1 | 4 |
| Sphaeriidae | 1042 | 1 | 1 | |
| Ancylus | 1028 | 3 | 17 | |
| Potamopyrgus | 978 | 560 | 411 | 1010 |
| Erpobdellidae | 928 | 18 | 2 | 8 |
| Glossiphoniidae | 908 | 18 | 2 | 6 |
| Oligochaeta | 933 | 2 | 39 | 115 |
| Mermithoïdea | 3159 | 1 |