Listes faunistiques invertébrés
Berange à Candillargues 2 06190700
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 04/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 9.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | 3.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 46.0 | dominant |
| Dalles, argiles | 22.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Lente | B |
| P2 | Granulats | Lente | B |
| P3 | Algues | Lente | B |
| P4 | Algues | Lente | C |
| P5 | Hydrophytes | Lente | B |
| P6 | Dalles, argiles | Nulle | C |
| P7 | Algues | Nulle | C |
| P8 | Pierres, galets | Lente | A |
| P9 | Branchage, racines | Lente | A |
| P10 | Algues | Nulle | C |
| P11 | Litieres | Nulle | A |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 29 | 12 | 2 |
| Mystacides | 312 | 1 | ||
| Tinodes | 245 | 1 | ||
| Baetis | 364 | 40 | 128 | |
| Cloeon | 387 | 16 | 9 | 56 |
| Oulimnius | 622 | 44 | 17 | 3 |
| Gyrinus | 514 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 131 | 366 | 61 |
| Dixella | 795 | 1 | 1 | |
| Simuliidae | 801 | 1 | 14 | |
| Tipulidae | 753 | 8 | ||
| Sigara | 716 | 1 | ||
| Notonecta | 730 | 1 | ||
| Chalcolestes | 2611 | 4 | 8 | 11 |
| Sympetrum | 699 | 2 | ||
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 29 | 3 | 13 |
| Gammaridae | 887 | 85 | 650 | 37 |
| Echinogammarus | 888 | 623 | 282 | 202 |
| Gammarus | 892 | 51 | 5 | 8 |
| Lymnaea | 999 | 1 | 1 | |
| Gyraulus | 1015 | 2 | 2 | 7 |
| Menetus | 1025 | 1 | ||
| Valvata | 972 | 3 | ||
| Tricladida | 1054 | 16 | 1 | 4 |
| Dendrocoelum | 1072 | 18 | 12 | 11 |
| Dugesiidae | 1055 | 1 | 5 | |
| Polycelis | 1064 | 6 | 5 | 2 |
| Erpobdellidae | 928 | 39 | 11 | 25 |
| Glossiphonia | 909 | 4 | 3 | 3 |
| Oligochaeta | 933 | 19 | 7 | 13 |
| Hydrozoa | 3168 | 3 |