Listes faunistiques invertébrés
Sou à Malvies 2 06176670
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 15/08/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 22 |
| Taxon indicateur | Baetidae |
| I2M2 | 0.2788 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B |
| P2 | Dalles, argiles | Nulle | B |
| P3 | Pierres, galets | Nulle | B |
| P4 | Helophytes | Nulle | A |
| P5 | Branchage, racines | Nulle | A |
| P6 | Granulats | Nulle | A |
| P7 | Sables | Nulle | B |
| P8 | Blocs | Nulle | A |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 1 | ||
| Cloeon | 387 | 25 | ||
| Caenis | 457 | 79 | 68 | 207 |
| Dryops | 613 | 2 | ||
| Oulimnius | 622 | 1 | ||
| Haliplus | 518 | 4 | ||
| Dasyheleinae | 821 | 1 | ||
| Chironomidae | 807 | 522 | 237 | 331 |
| Culex | 800 | 1 | ||
| Oxycera | 829 | 1 | ||
| Micronecta | 719 | 2 | 2 | |
| Hydrometra | 740 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 3 | ||
| Platycnemis | 657 | 3 | ||
| Zygoptera | 9785 | 2 | ||
| Cladocera | 3127 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | |
| Copepoda | 3206 | 3 | 3 | 3 |
| Gammaridae | 887 | 1 | ||
| Radix | 1004 | 1 | ||
| Physidae | 995 | 2 | 1 | |
| Armiger | 1016 | 84 | 2 | |
| Gyraulus | 1015 | 2 | 1 | |
| Hippeutis | 1020 | 1 | ||
| Erpobdellidae | 928 | 10 | 1 | 1 |
| Glossiphonia | 909 | 2 | ||
| Helobdella | 912 | 3 | ||
| Hemiclepsis | 914 | 1 | ||
| Oligochaeta | 933 | 39 | 144 | 25 |
| Fredericella | 3095 | 1 | 1 | |
| Hydrozoa | 3168 | 3 | 3 | 3 |
| Mermithoïdea | 3159 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 |