Listes faunistiques invertébrés
Sou à St-martin-de-villereglan 06176680
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 25/06/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 24 |
| Taxon indicateur | Caenidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 82.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Helophytes | Nulle | A |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Sables | Lente | B |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Lente | C |
| P7 | Pierres, galets | Lente | C |
| P8 | Litieres | Nulle | A |
| P9 | Branchage, racines | Nulle | A |
| P10 | Pierres, galets | Moyenne | B |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Anabolia | 281 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Caenis | 457 | 218 | 73 | 37 |
| Habrophlebia | 491 | 1 | ||
| Dryops | 613 | 1 | 1 | |
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 6 | ||
| Haliplus | 518 | 3 | ||
| Atrichops | 840 | 2 | 2 | |
| Ceratopogonidae | 819 | 12 | 1 | |
| Chironomidae | 807 | 337 | 112 | 147 |
| Hemerodromiinae | 3202 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simulium | 806 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Gomphidae | 678 | 6 | ||
| Onychogomphus | 682 | 3 | 1 | |
| Platycnemis | 657 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Echinogammarus | 888 | 2 | ||
| Ancylus | 1028 | 2 | ||
| Potamopyrgus | 978 | 22 | 11 | 11 |
| Glossiphonia | 909 | 2 | 1 | |
| Oligochaeta | 933 | 114 | 23 | 14 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 |