Listes faunistiques invertébrés
Mosson à Montpellier 06300056
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 31/08/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 24 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.2514 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 8.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 78.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | B |
| P3 | Litieres | Nulle | A |
| P4 | Dalles, argiles | Nulle | B |
| P5 | Dalles, argiles | Lente | B |
| P6 | Dalles, argiles | Rapide | C |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Bryophytes | Moyenne | A |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Nulle | A |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 2 | 8 | 44 |
| Hydropsyche | 212 | 4 | 15 | 32 |
| Hydroptila | 200 | 16 | 67 | 211 |
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 2 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Baetis | 364 | 31 | 9 | 39 |
| Caenis | 457 | 60 | 5 | 17 |
| Oulimnius | 622 | 7 | 1 | |
| Stenelmis | 617 | 7 | 5 | |
| Limnophora | 848 | 1 | ||
| Chironomidae | 807 | 415 | 99 | 206 |
| Hemerodromiinae | 3202 | 1 | 7 | |
| Antocha | 759 | 1 | ||
| Psychodidae | 783 | 3 | 1 | |
| Simulium | 806 | 235 | 7 | 356 |
| Calopteryx | 650 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 6 | ||
| Gammaridae | 887 | 46 | 3 | 2 |
| Echinogammarus | 888 | 1122 | 96 | 160 |
| Bithynia | 994 | 4 | 1 | |
| Bythiospeum | 3130 | 8 | ||
| Potamopyrgus | 978 | 50 | 1 | 2 |
| Sphaeriidae | 1042 | 1 | ||
| Dugesia tigrina | 1060 | 125 | 11 | 42 |
| Erpobdellidae | 928 | 7 | ||
| Theromizon | 3144 | 1 | ||
| Oligochaeta | 933 | 1 | ||
| Bryozoa | 1087 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 |