Listes faunistiques invertébrés
Le ruisseau de Beaulon à Beaulon 04023080
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 21/10/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | ||
| Helophytes | 35.0 | dominant |
| Vases | 40.0 | dominant |
| Sables | 20.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Vases | Lente | B2 |
| P2 | Vases | Nulle | B2 |
| P3 | Litieres | Lente | B1 |
| P4 | Litieres | Nulle | B1 |
| P5 | Sables | Lente | B2 |
| P6 | Helophytes | Nulle | B2 |
| P7 | Vases | Nulle | B3 |
| P8 | Vases | Lente | B3 |
| P9 | Branchage, racines | Nulle | B1 |
| P10 | Helophytes | Lente | B3 |
| P11 | Helophytes | Nulle | B3 |
| P12 | Branchage, racines | Lente | B1 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 5 | 5 | 22 |
| Mystacides | 312 | 1 | 2 | |
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Baetis | 364 | 5 | 1 | 4 |
| Cloeon | 387 | 9 | 4 | |
| Caenis | 457 | 2 | ||
| Heptagenia | 443 | 2 | 2 | |
| Micronecta | 719 | 38 | 90 | 24 |
| Colymbetinae | 2395 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 27 | 30 | 15 |
| Dixidae | 793 | 3 | ||
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 1 | 1 | 4 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 3 | 4 | 3 |
| Coenagrionidae | 658 | 1 | 2 | |
| Platycnemis | 657 | 19 | 21 | 10 |
| Sialis | 704 | 1 | 2 | 2 |
| Gammarus | 892 | 1 | 1 | |
| Asellidae | 880 | 16 | 26 | 32 |
| Orconectes | 870 | 1 | 1 | |
| Corbicula | 1051 | 1 | 4 | |
| Ancylus | 1028 | 1 | 1 | |
| Ferrissia | 1030 | 3 | ||
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 1 | 1 | |
| Planorbidae | 1009 | 8 | 4 | 14 |
| Dugesia | 1056 | 1 | ||
| Oligochaeta | 933 | 14 | 4 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |