Listes faunistiques invertébrés
Preuille à Bram 06178043
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/06/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 26 |
| Taxon indicateur | Psychomyiidae |
| I2M2 | 0.2330 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 33.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 16.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 46.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Pierres, galets | Lente | C |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | B |
| P5 | Sables | Nulle | C |
| P6 | Pierres, galets | Nulle | C |
| P7 | Hydrophytes | Nulle | A |
| P8 | Sables | Nulle | C |
| P9 | Sables | Nulle | B |
| P10 | Blocs | Nulle | A |
| P11 | Branchage, racines | Nulle | A |
| P12 | Sables | Nulle | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | 1 | |
| Lype | 241 | 5 | 2 | |
| Baetis | 364 | 3 | ||
| Caenis | 457 | 2 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 21 | 1 | 14 |
| Esolus | 619 | 1 | 4 | |
| Limnius | 623 | 3 | 5 | 14 |
| Oulimnius | 622 | 1 | 1 | 2 |
| Riolus | 625 | 2 | 1 | |
| Athericidae | 838 | 1 | 4 | |
| Chironomidae | 807 | 22 | 53 | 43 |
| Dixidae | 793 | 5 | ||
| Limoniidae | 757 | 1 | ||
| Micronecta | 719 | 2 | 1 | |
| Gerris | 735 | 2 | ||
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 1 | 3 | |
| Chalcolestes | 2611 | 1 | ||
| Sympetrum | 699 | 1 | ||
| Platycnemis | 657 | 14 | ||
| Asellidae | 880 | 55 | 2 | |
| Gammaridae | 887 | 128 | 12 | 45 |
| Echinogammarus | 888 | 316 | 29 | 137 |
| Ancylus | 1028 | 1 | ||
| Ferrissia | 1030 | 1 | ||
| Potamopyrgus | 978 | 555 | 23 | 190 |
| Physa (sensu lato) | 997 | 3 | ||
| Physella | 19280 | 2 | ||
| Corbicula | 1051 | 6 | 33 | 37 |
| Sphaeriidae | 1042 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 2 | ||
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 2 | 1 | |
| Oligochaeta | 933 | 2 | 13 | 49 |