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 |
I2M2 | 0.1953 |
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 |