Listes faunistiques invertébrés
Grabieux à St-martin-de-valgalgues 06127300
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 4 |
| Variété taxonomique | 29 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 38.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | 7.0 | dominant |
| Vases | 1.0 | marginal |
| Sables | ||
| Algues | 3.0 | marginal |
| Dalles, argiles | 50.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Nulle | A |
| P2 | Vases | Nulle | A |
| P3 | Algues | Nulle | A |
| P4 | Algues | Lente | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Helophytes | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 1 | 6 | |
| Hydropsyche | 212 | 2 | 1 | 29 |
| Hydroptila | 200 | 2 | 14 | |
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Tinodes | 245 | 24 | 37 | 59 |
| Baetis | 364 | 5 | ||
| Centroptilum | 383 | 1 | ||
| Cloeon | 387 | 49 | 78 | 4 |
| Caenis | 457 | 9 | 15 | 57 |
| Gerris | 735 | 4 | ||
| Dryops | 613 | 2 | ||
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 6 | 11 | 3 |
| Peltodytes | 519 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrobius fuscipes | 2519 | 1 | 2 | |
| Ceratopogonidae | 819 | 7 | 7 | 2 |
| Chironomidae | 807 | 32 | 102 | 57 |
| Culicidae | 796 | 1 | 3 | |
| Ephydridae | 844 | 1 | ||
| Stratiomyidae | 824 | 1 | 6 | |
| Odonata | 648 | 1 | 10 | |
| Gomphidae | 678 | 1 | 1 | |
| Onychogomphus | 682 | 2 | 1 | |
| Orthetrum | 698 | 1 | ||
| Calopteryx | 650 | 5 | ||
| Coenagrionidae | 658 | 6 | ||
| Platycnemis | 657 | 1 | ||
| Cladocera | 3127 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | |
| Gammarus | 892 | 1 | ||
| Asellidae | 880 | 3 | ||
| Physella | 19280 | 30 | 94 | 3 |
| Erpobdellidae | 928 | 1 | ||
| Dugesiidae | 1055 | 9 | 5 | 2 |
| Nematoda | 1089 | 1 | ||
| Oligochaeta | 933 | 22 | 13 | 118 |
| Hydracarina | 906 | 1 | 1 | 1 |