Listes faunistiques invertébrés
Sou à St-martin-de-villereglan 06176680
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 07/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 30 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 75.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 20.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Helophytes | Lente | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 1 | 1 |
| Cheumatopsyche | 221 | 1 | 1 | |
| Hydropsyche | 212 | 5 | 21 | 22 |
| Hydroptila | 200 | 5 | 5 | 3 |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 5 | 7 | |
| Tinodes | 245 | 1 | ||
| Baetis | 364 | 1 | 21 | 31 |
| Caenis | 457 | 12 | 8 | 7 |
| Serratella | 5152 | 1 | 12 | 11 |
| Gerris | 735 | 3 | ||
| Nepidae | 725 | 1 | ||
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 5 | 4 | |
| Oulimnius | 622 | 15 | 15 | 17 |
| Stenelmis | 617 | 1 | 2 | 1 |
| Ochthebius | 609 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | 1 |
| Chironomidae | 807 | 76 | 113 | 64 |
| Empididae | 831 | 1 | ||
| Ephydridae | 844 | 5 | ||
| Pediciidae | 50011 | 1 | ||
| Simuliidae | 801 | 3 | 5 | |
| Boyeria | 670 | 5 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 4 | 15 | 9 |
| Platycnemis | 657 | 9 | ||
| Echinogammarus | 888 | 104 | 128 | 89 |
| Potamopyrgus | 978 | 24 | 2 | 4 |
| Galba | 1001 | 2 | ||
| Physella | 19280 | 3 | ||
| Ancylus | 1028 | 1 | 1 | |
| Glossiphoniidae | 908 | 3 | 1 | |
| Dugesiidae | 1055 | 2 | ||
| Oligochaeta | 933 | 1 | 1 | |
| Hydracarina | 906 | 1 |