Listes faunistiques invertébrés
GRESSE A VARCES-ALLIERES-ET-RISSET 3 06580960
- Télécharger la fiche IRSTEA xls / 99 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 05/08/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 23 |
| I2M2 | 0.5679 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 91.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Plecoptera | 1 | 1 | ||
| Leuctra | 69 | 6 | 4 | 20 |
| Dinocras | 156 | 2 | 4 | |
| Hydropsyche | 212 | 8 | 6 | 10 |
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetidae | 363 | 25 | 2 | |
| Baetis | 364 | 36 | 95 | 73 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 5 | 7 | 3 |
| Ephemera | 502 | 1 | 1 | 3 |
| Heptageniidae | 399 | 2 | 18 | |
| Ecdyonurus | 421 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Choroterpes | 474 | 1 | ||
| Oligoneuriella | 394 | 1 | 1 | 1 |
| Dryops | 613 | 6 | ||
| Elmis | 618 | 4 | 1 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | 5 | 2 |
| Orectochilus | 515 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 351 | 94 | 70 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 8 | 12 | 30 |
| Calopteryx | 650 | 4 | 3 | |
| Gomphidae | 678 | 3 | 1 | |
| Onychogomphus | 682 | 16 | 4 | 7 |
| Gammaridae | 887 | 5 | 2 | |
| Gammarus | 892 | 7 | 1 | |
| Hydracarina | 906 | 3 | ||
| Pisidium | 1043 | 1 | ||
| Physa (sensu lato) | 997 | 2 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 3 | 4 | |
| Dugesiidae | 1055 | 16 |