Listes faunistiques invertébrés
VAREZE A ST-CLAIR-DU-RHONE 2 06820087
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 12/06/2023 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 93.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 85 | 20 | 9 |
| Hydroptila | 200 | 26 | 3 | 5 |
| Mystacides | 312 | 3 | 1 | |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 5 | 1 |
| Baetis | 364 | 46 | 272 | 199 |
| Caenis | 457 | 200 | 172 | 240 |
| Serratella | 5152 | 1 | 1 | |
| Ephemera | 502 | 3 | ||
| Ecdyonurus | 421 | 2 | 8 | 11 |
| Electrogena | 3181 | 1 | ||
| Micronectinae | 20396 | 1 | 3 | 3 |
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 1 | 3 | |
| Esolus | 619 | 16 | 11 | 8 |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 1 | 1 | |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 20 | 12 | 12 |
| Hydraena | 608 | 1 | ||
| Chironomidae | 807 | 365 | 65 | 85 |
| Empididae | 831 | 1 | ||
| Coenosiinae | 50792 | 1 | ||
| Limoniidae | 757 | 3 | 1 | 2 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 26 | 1 | 4 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 2 | 1 | |
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 22 | 3 | 105 |
| Gammaridae | 887 | 3 | 3 | |
| Gammarus | 892 | 2 | 64 | 8 |
| Cladocera | 3127 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 1 | 3 | 3 |
| Dugesiidae | 1055 | 2 |