Listes faunistiques invertébrés
Le Roudon à Saligny-sur-Roudon 04022050
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/06/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| I2M2 | 0.5062 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 34.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 61.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | A |
| P2 | Granulats | Nulle | C |
| P3 | Sables | Nulle | C |
| P4 | Sables | Lente | B |
| P5 | Granulats | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Branchage, racines | Nulle | A |
| P8 | Litieres | Nulle | A |
| P9 | Granulats | Nulle | B |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Brachycentrus | 265 | 43 | 2 | 2 |
| Hydropsyche | 212 | 10 | 1 | |
| Hydroptila | 200 | 2 | ||
| Athripsodes | 311 | 2 | 2 | 1 |
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Polycentropus | 231 | 7 | ||
| Baetis | 364 | 28 | 24 | |
| Brachycercus | 468 | 1 | ||
| Caenis | 457 | 19 | ||
| Ephemera | 502 | 1 | 2 | 2 |
| Ephemerella | 450 | 9 | ||
| Heptagenia | 443 | 1 | ||
| Habrophlebia | 491 | 3 | ||
| Paraleptophlebia | 481 | 2 | ||
| Micronecta | 719 | 1 | ||
| Dryops | 613 | 1 | ||
| Dytiscinae | 2396 | 1 | ||
| Hydroporinae | 2393 | 7 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 26 | 1 | |
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 5 | ||
| Chironomidae | 807 | 137 | 30 | 160 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 11 | 6 | 5 |
| Calopteryx | 650 | 5 | ||
| Orthetrum | 698 | 1 | ||
| Sialis | 704 | 39 | 3 | |
| Gammarus | 892 | 113 | 30 | 3 |
| Asellidae | 880 | 13 | ||
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 4 | 3 | |
| Radix | 1004 | 1 | ||
| Erpobdellidae | 928 | 4 | ||
| Glossiphoniidae | 908 | 5 | ||
| Oligochaeta | 933 | 50 | 60 | 35 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 |