Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 38 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 16/06/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 9 |
| Variété taxonomique | 20 |
| Taxon indicateur | Perlodidae |
| I2M2 | 0.2897 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 35.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Helophytes | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Helophytes | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Helophytes | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Isoperla | 140 | 4 | 5 | 5 |
| Habrophlebia | 491 | 16 | 1 | |
| Ephemerella | 450 | 30 | 55 | 11 |
| Ancylus | 1028 | 76 | 72 | |
| Baetis | 364 | 24 | 163 | 95 |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | 15 | |
| Oulimnius | 622 | 55 | 60 | 40 |
| Echinogammarus | 888 | 792 | 2964 | 1961 |
| Radix | 1004 | 3 | ||
| Asellidae | 880 | 2 | 3 | |
| Chironomidae | 807 | 128 | 26 | 11 |
| Erpobdellidae | 928 | 1 | 1 | 2 |
| Oligochaeta | 933 | 70 | 27 | 48 |
| Ceratopogonidae | 819 | 5 | 4 | 1 |
| Dixidae | 793 | 1 | 1 | |
| Dryops | 613 | 3 | 2 | 4 |
| Haliplus | 518 | 1 | ||
| Helophorus | 604 | 1 | 1 | |
| Hydraena | 608 | 3 | ||
| Sphaeridiinae | 5194 | 1 | ||
| Limoniidae | 757 | 1 | 8 | 1 |
| Simuliidae | 801 | 1 | 2 | 7 |
| Tipulidae | 753 | 1 |