Listes faunistiques invertébrés
Lirou à Beziers 2 06178014
- Télécharger la fiche IRSTEA xls / 56 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/03/2008 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 27 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 11.0 | dominant |
| Pierres, galets | 28.0 | dominant |
| Blocs | ||
| Granulats | 25.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | 20.0 | dominant |
| Sables | 12.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Helophytes | Moyenne | B1 |
| P2 | Algues | Moyenne | B1 |
| P3 | Helophytes | Lente | B1 |
| P4 | Algues | Lente | B1 |
| P5 | Vases | Nulle | B2 |
| P6 | Branchage, racines | Lente | B2 |
| P7 | Branchage, racines | Lente | B2 |
| P8 | Granulats | Lente | B2 |
| P9 | Pierres, galets | Rapide | B3 |
| P10 | Granulats | Moyenne | B3 |
| P11 | Sables | Lente | B3 |
| P12 | Vases | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 4 | 5 | 1 |
| Mystacides | 312 | 6 | 5 | |
| Limnephilinae | 3163 | 1 | 2 | |
| Caenis | 457 | 330 | 465 | 93 |
| Micronecta | 719 | 5 | 10 | |
| Dryops | 613 | 2 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 1 | ||
| Oulimnius | 622 | 9 | 4 | 9 |
| Stenelmis | 617 | 3 | ||
| Haliplus | 518 | 5 | 4 | 10 |
| Ceratopogonidae | 819 | 4 | ||
| Chironomidae | 807 | 2880 | 905 | 1930 |
| Empididae | 831 | 50 | 2 | 2 |
| Simuliidae | 801 | 175 | 3 | 26 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 2 | 4 | |
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 3 | 6 | |
| Onychogomphus | 682 | 1 | ||
| Libellulidae | 696 | 1 | ||
| Proasellus | 883 | 7 | 154 | |
| Asellidae | 880 | 80 | 2 | |
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 2 | ||
| Galba | 1001 | 1 | ||
| Lymnaeidae | 998 | 1 | ||
| Physa (sensu lato) | 997 | 1 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Piscicola | 919 | 1 | ||
| Oligochaeta | 933 | 2280 | 1850 | 2290 |
| Dugesia | 1056 | 1 | ||
| Planaria | 1062 | 1 | ||
| Planariidae | 1061 | 1 | ||
| Nemathelmintha | 3111 | 1 | 5 | 1 |
| Hydra | 1077 | 15 | 11 | 1 |
| Hydrozoa | 3166 | 10 | 27 | 4 |
| Porifera | 1090 | 1 | ||
| Bryozoa | 1087 | 1 | 1 | 1 |