Listes faunistiques invertébrés
Le ruisseau de Beaulon à Beaulon 04023080
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 17/08/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 2 |
| Variété taxonomique | 28 |
| I2M2 | 0.3064 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 7.0 | dominant |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | 0.0 | marginal |
| Granulats | ||
| Helophytes | 3.0 | marginal |
| Vases | 74.0 | dominant |
| Sables | 12.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Vases | Nulle | B |
| P2 | Vases | Nulle | B |
| P3 | Sables | Nulle | B |
| P4 | Vases | Nulle | C |
| P5 | Branchage, racines | Nulle | A |
| P6 | Litieres | Nulle | B |
| P7 | Vases | Nulle | C |
| P8 | Helophytes | Nulle | A |
| P9 | Dalles, argiles | Nulle | A |
| P10 | Vases | Nulle | C |
| P11 | Vases | Nulle | C |
| P12 | Algues | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 2 | ||
| Mystacides | 312 | 1 | ||
| Cloeon | 387 | 8 | ||
| Micronecta | 719 | 111 | 13 | 2 |
| Gerris | 735 | 2 | ||
| Hydrometra | 740 | 1 | ||
| Mesovelia | 742 | 1 | ||
| Veliidae | 743 | 4 | ||
| Microvelia | 744 | 2 | ||
| Haliplus | 518 | 3 | ||
| Hydrophilinae | 2517 | 4 | ||
| Ceratopogonidae | 819 | 57 | 82 | 1 |
| Chironomidae | 807 | 48 | 122 | 112 |
| Culicidae | 796 | 6 | ||
| Dixidae | 793 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Coenagrionidae | 658 | 3 | ||
| Libellula | 697 | 1 | 2 | |
| Orthetrum | 698 | 4 | ||
| Platycnemis | 657 | 7 | ||
| Sialis | 704 | 16 | 5 | 1 |
| Asellidae | 880 | 2 | ||
| Orconectes | 870 | 1 | ||
| Corbicula | 1051 | 2 | 1 | 2 |
| Sphaeriidae | 1042 | 1 | ||
| Sphaerium | 1044 | 4 | 1 | |
| Physidae | 995 | 2 | ||
| Menetus | 1025 | 1 | ||
| Dugesia | 1056 | 1 | ||
| Oligochaeta | 933 | 65 | 77 | 181 |
| Cladocera | 3127 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 |