Listes faunistiques invertébrés
Lirou à Beziers 2 06178014
- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 03/07/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 62.0 | dominant |
| Helophytes | 3.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 17.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | C |
| P2 | Granulats | Moyenne | C |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Branchage, racines | Nulle | A |
| P5 | Granulats | Lente | B |
| P6 | Granulats | Lente | C |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Helophytes | Nulle | A |
| P9 | Granulats | Nulle | B |
| P10 | Sables | Nulle | A |
| P11 | Blocs | Lente | A |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 1 | ||
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 25 | 10 | |
| Hydroptila | 200 | 37 | 13 | 10 |
| Mystacides | 312 | 2 | ||
| Polycentropus | 231 | 5 | ||
| Baetis | 364 | 3 | 5 | 4 |
| Centroptilum | 383 | 1 | ||
| Cloeon | 387 | 2 | 1 | |
| Caenis | 457 | 56 | 255 | 266 |
| Choroterpes | 474 | 1 | ||
| Oulimnius | 622 | 51 | 25 | 61 |
| Stenelmis | 617 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 23 | 44 | 11 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Ephydridae | 844 | 3 | ||
| Tipulidae | 753 | 2 | ||
| Micronecta | 719 | 1 | 3 | 1 |
| Coenagrionidae | 658 | 11 | ||
| Platycnemis | 657 | 2 | ||
| Ostracoda | 3170 | 3 | ||
| Ancylus | 1028 | 1 | 1 | 6 |
| Potamopyrgus | 978 | 1 | ||
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Corbicula | 1051 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 3 | ||
| Erpobdellidae | 928 | 1 | 2 | 4 |
| Piscicolidae | 918 | 2 | ||
| Oligochaeta | 933 | 2 | 4 | 1 |
| Bryozoa | 1087 | 3 | ||
| Prostoma | 3110 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |