Listes faunistiques invertébrés
Lirou à Beziers 2 06178014
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/06/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 31 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 11.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 62.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 12.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | B |
| P2 | Dalles, argiles | Nulle | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | B |
| P5 | Granulats | Moyenne | C |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Bryophytes | Lente | A |
| P8 | Granulats | Lente | C |
| P9 | Granulats | Nulle | C |
| P10 | Blocs | Nulle | A |
| P11 | Helophytes | Nulle | A |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 32 | 102 | 25 |
| Hydroptila | 200 | 50 | 66 | 43 |
| Mystacides | 312 | 2 | ||
| Baetis | 364 | 3 | 45 | 52 |
| Cloeon | 387 | 7 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 254 | 234 | 331 |
| Elmis | 618 | 1 | 1 | |
| Oulimnius | 622 | 74 | 22 | 34 |
| Stenelmis | 617 | 13 | 23 | 72 |
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 95 | 182 | 82 |
| Dicranota | 765 | 2 | 1 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 7 | 1 | |
| Tipulidae | 753 | 3 | 2 | |
| Micronecta | 719 | 282 | 24 | 268 |
| Gerris | 735 | 1 | 1 | |
| Hydrometra | 740 | 1 | ||
| Anisoptera | 9787 | 1 | ||
| Erythromma | 661 | 1 | ||
| Oxygastra curtisii | 692 | 1 | ||
| Platycnemis | 657 | 11 | ||
| Zygoptera | 9785 | 4 | 1 | |
| Cladocera | 3127 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 16 | 11 | 10 |
| Ancylus | 1028 | 1 | 11 | 64 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Physidae | 995 | 1 | 1 | |
| Physella | 19280 | 2 | 2 | |
| Menetus | 1025 | 5 | 3 | 4 |
| Corbicula | 1051 | 4 | 3 | |
| Sphaeriidae | 1042 | 2 | ||
| Pisidium | 1043 | 1 | 3 | |
| Dugesia | 1056 | 25 | 8 | 7 |
| Erpobdellidae | 928 | 1 | 5 | |
| Piscicola | 919 | 3 | 1 | |
| Oligochaeta | 933 | 1 | 2 | |
| Bryozoa | 1087 | 3 | 3 | 3 |
| Hydrozoa | 3168 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |