Listes faunistiques invertébrés
Le ruisseau de Chalon à Polignac 04403000
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 04/06/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 24.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 50.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Vases | Nulle | B1 |
| P2 | Sables | Lente | B3 |
| P3 | Roches | Nulle | B3 |
| P4 | Sables | Nulle | B3 |
| P5 | Pierres, galets | Moyenne | B3 |
| P6 | Sables | Nulle | B2 |
| P7 | Sables | Lente | B2 |
| P8 | Bryophytes | Nulle | B1 |
| P9 | Pierres, galets | Lente | B2 |
| P10 | Roches | Lente | B2 |
| P11 | Branchage, racines | Nulle | B1 |
| P12 | Litieres | Nulle | B1 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 10 | 7 | 17 |
| Hydroptila | 200 | 2 | 1 | |
| Athripsodes | 311 | 1 | 2 | 6 |
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 62 | 20 | 30 |
| Plectrocnemia | 228 | 2 | ||
| Rhyacophila lato-sensu | 183 | 2 | 9 | 9 |
| Sericostoma | 322 | 2 | 5 | 4 |
| Baetis | 364 | 7 | 60 | 52 |
| Ephemera | 502 | 3 | 2 | |
| Ephemerella | 450 | 2 | 6 | 5 |
| Habrophlebia | 491 | 8 | 2 | |
| Hydroporinae | 2393 | 4 | 1 | |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 20 | 16 | 15 |
| Limnius | 623 | 6 | ||
| Oulimnius | 622 | 10 | 3 | |
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 28 | 13 | 24 |
| Chironomidae | 807 | 262 | 35 | 83 |
| Psychodidae | 783 | 1 | 3 | |
| Tipulidae | 753 | 1 | 3 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 5 | ||
| Gomphus | 679 | 1 | ||
| Sialis | 704 | 5 | 1 | |
| Gammarus | 892 | 133 | 50 | 78 |
| Pisidium | 1043 | 3 | 7 | |
| Potamopyrgus | 978 | 135 | 55 | 67 |
| Erpobdellidae | 928 | 9 | 14 | 13 |
| Glossiphoniidae | 908 | 2 | 19 | 9 |
| Planariidae | 1061 | 1 | 2 | 1 |
| Oligochaeta | 933 | 97 | 30 | 97 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |