Listes faunistiques invertébrés
GRESSE A VARCES-ALLIERES-ET-RISSET 3 06580960
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 25/07/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 25 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 93.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Nulle | 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 |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 3 | 1 |
| Perlidae | 155 | 1 | 2 | 1 |
| Dinocras | 156 | 2 | 1 | 1 |
| Perlodidae | 127 | 2 | 1 | |
| Hydropsyche | 212 | 15 | 32 | 23 |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 2 | 1 | |
| Mystacides | 312 | 14 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 30 | 109 | 80 |
| Centroptilum | 383 | 4 | ||
| Caenis | 457 | 91 | 87 | 74 |
| Ephemera | 502 | 1 | 1 | |
| Heptageniidae | 399 | 10 | 41 | 14 |
| Ecdyonurus | 421 | 2 | 3 | |
| Epeorus | 400 | 2 | ||
| Heptagenia | 443 | 1 | ||
| Rhithrogena | 404 | 7 | 45 | 16 |
| Leptophlebiidae | 473 | 1 | ||
| Habroleptoides | 485 | 1 | ||
| Oligoneuriella | 394 | 1 | ||
| Elmis | 618 | 28 | 9 | 5 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 4 | 1 | |
| Orectochilus | 515 | 1 | ||
| Ceratopogonidae | 819 | 2 | 1 | 2 |
| Chironomidae | 807 | 254 | 105 | 42 |
| Pediciidae | 50011 | 1 | ||
| Simuliidae | 801 | 2 | 9 | 5 |
| Calopteryx | 650 | 63 | 1 | |
| Gomphidae | 678 | 3 | 4 | |
| Onychogomphus | 682 | 7 | 6 | |
| Gammaridae | 887 | 5 | ||
| Gammarus | 892 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 24 | 5 | 3 |
| Turbellaria | 3326 | 17 | ||
| Dugesiidae | 1055 | 22 | ||
| Prostoma | 3110 | 1 |