Listes faunistiques invertébrés
BERRE A VALAURIE 1 06113270
- Télécharger la fiche IRSTEA xls / 47 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 29/05/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 30 |
| I2M2 | 0.4995 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 6.0 | dominant |
| Algues | 18.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Algues | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 1 | 1 |
| Isoperla | 140 | 3 | 1 | |
| Goeridae | 286 | 1 | 1 | |
| Hydroptila | 200 | 2 | 2 | 1 |
| Rhyacophila lato-sensu | 183 | 1 | 2 | 1 |
| Baetis | 364 | 1 | 35 | 55 |
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 35 | 145 | 60 |
| Ecdyonurus | 421 | 10 | 5 | |
| Nepidae | 725 | 1 | ||
| Veliidae | 743 | 1 | ||
| Dryops | 613 | 1 | 1 | |
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 57 | 277 | 56 |
| Limnius | 623 | 3 | 1 | |
| Oulimnius | 622 | 3 | ||
| Riolus | 625 | 1 | 4 | |
| Haliplus | 518 | 1 | ||
| Chironomidae | 807 | 32 | 30 | 30 |
| Dolichopodidae | 836 | 1 | 1 | |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 1 | 1 | |
| Tabanidae | 837 | 1 | ||
| Boyeria | 670 | 1 | ||
| Libellulidae | 696 | 1 | ||
| Sympetrum | 699 | 1 | ||
| Asellidae | 880 | 30 | 25 | 3 |
| Gammarus | 892 | 125 | 150 | 60 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 1 | 25 | 20 |
| Physa (sensu lato) | 997 | 1 | ||
| Oligochaeta | 933 | 15 | 15 | 5 |
| Dendrocoelidae | 1071 | 1 | 1 | |
| Dugesiidae | 1055 | 3 | 1 | |
| Planariidae | 1061 | 1 | 1 | |
| Hydrozoa | 3168 | 3 | 3 |