Listes faunistiques invertébrés
VAREZE A ST-CLAIR-DU-RHONE 2 06820087
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 11/08/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| I2M2 | 0.4613 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| 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 | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 5 | ||
| Hydropsyche | 212 | 3 | 16 | 7 |
| Hydroptila | 200 | 11 | 9 | 6 |
| Mystacides | 312 | 2 | 1 | |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 4 | 2 |
| Baetis | 364 | 562 | 617 | 574 |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 21 | 11 | |
| Caenis | 457 | 8 | 26 | 33 |
| Serratella | 5152 | 3 | 4 | |
| Ephemera | 502 | 3 | ||
| Heptageniidae | 399 | 29 | 8 | 29 |
| Ecdyonurus | 421 | 6 | 22 | 7 |
| Micronectinae | 20396 | 3 | 14 | |
| Gerridae | 734 | 1 | ||
| Elmis | 618 | 28 | 20 | 26 |
| Esolus | 619 | 17 | 45 | 20 |
| Limnius | 623 | 3 | 2 | 1 |
| Oulimnius | 622 | 5 | 7 | |
| Stenelmis | 617 | 1 | 8 | 6 |
| Gyrinidae | 512 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 244 | 201 | 134 |
| Empididae | 831 | 3 | ||
| Coenosiinae | 50792 | 3 | 2 | 1 |
| Limoniidae | 757 | 1 | 1 | 1 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 159 | 15 | 13 |
| Tipulidae | 753 | 3 | ||
| Calopteryx | 650 | 8 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Asellidae | 880 | 2 | 14 | 2 |
| Gammarus | 892 | 912 | 1356 | 563 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Potamopyrgus | 978 | 9 | 3 | 8 |
| Physella | 19280 | 1 | ||
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 1 | ||
| Dendrocoelidae | 1071 | 1 | ||
| Dugesiidae | 1055 | 7 | 3 | 3 |
| Nemathelmintha | 3111 | 1 | 1 |