Listes faunistiques invertébrés
Le ruisseau de Beaulon à Beaulon 04023080
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 24/08/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 24 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 23.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 4.0 | marginal |
| Vases | 51.0 | dominant |
| Sables | 0.0 | marginal |
| Algues | 18.0 | dominant |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Vases | Nulle | B |
| P2 | Algues | Nulle | B |
| P3 | Vases | Nulle | B |
| P4 | Helophytes | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Vases | Nulle | C |
| P7 | Vases | Nulle | C |
| P8 | Helophytes | Nulle | A |
| P9 | Vases | Nulle | C |
| P10 | Branchage, racines | Nulle | C |
| P11 | Granulats | Nulle | A |
| P12 | Litieres | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cloeon | 387 | 24 | 14 | 1 |
| Haliplus | 518 | 1 | ||
| Ceratopogoninae | 822 | 25 | 64 | |
| Chironomidae | 807 | 176 | 80 | 179 |
| Anopheles | 797 | 1 | ||
| Dixella | 795 | 1 | 2 | |
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 6 | 1 | |
| Ilyocoris | 723 | 1 | 1 | |
| Coenagrionidae | 658 | 8 | 2 | |
| Libellula | 697 | 2 | ||
| Orthetrum | 698 | 1 | ||
| Platycnemis | 657 | 8 | ||
| Zygoptera | 9785 | 16 | 2 | |
| Cataclysta | 2954 | 1 | ||
| Sialis | 704 | 4 | 1 | 9 |
| Cladocera | 3127 | 3 | 3 | |
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 13 | 2 | 36 |
| Physella | 19280 | 6 | ||
| Menetus | 1025 | 34 | 1 | |
| Corbicula | 1051 | 1 | 1 | |
| Sphaeriidae | 1042 | 2 | 2 | |
| Pisidium | 1043 | 1 | ||
| Sphaerium | 1044 | 15 | 3 | |
| Dugesia | 1056 | 8 | 1 | 7 |
| Oligochaeta | 933 | 68 | 191 | 297 |
| Bryozoa | 1087 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 |