Listes faunistiques invertébrés
La Seillonne au niveau de Balma 05157140
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 13/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 23 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 25.0 | dominant |
| Pierres, galets | 37.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Lente | A |
| P2 | Granulats | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Sables | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Branchage, racines | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 13 | 230 | 7 |
| Cyrnus | 224 | 3 | 5 | 3 |
| Baetidae | 363 | 1 | ||
| Baetis lato sensu | 9794 | 4 | 26 | 2 |
| Serratella | 5152 | 2 | ||
| Gerridae | 734 | 1 | 4 | |
| Hydrometra | 740 | 1 | ||
| Elmis | 618 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 564 | 168 | 103 |
| Dixidae | 793 | 2 | ||
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 1 | 1 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 5 | 19 | 4 |
| Copepoda | 3206 | 1 | 1 | |
| Gammarus | 892 | 318 | 308 | 154 |
| Asellidae | 880 | 296 | 101 | 419 |
| Sphaeriidae | 1042 | 160 | 9 | 4 |
| Pisidium | 1043 | 51 | 2 | 3 |
| Potamopyrgus | 978 | 656 | 141 | 144 |
| Ferrissia | 1030 | 3 | 21 | 11 |
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 113 | 9 | 5 |
| Dugesiidae | 1055 | 5 | 2 | |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Bryozoa | 1087 | 1 | 1 |