Listes faunistiques invertébrés
L'Aussoue à Samatan 05155820
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 28/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 23 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 9.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 27.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 54.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 21 | 1 | |
| Ithytrichia | 198 | 1 | ||
| Oecetis | 317 | 1 | ||
| Polycentropodidae | 223 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Baetidae | 363 | 1 | 5 | |
| Baetis lato sensu | 9794 | 39 | 3 | 7 |
| Procloeon | 390 | 3 | 6 | |
| Ephemera | 502 | 1 | 3 | 1 |
| Leptophlebiidae | 473 | 9 | ||
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 3 | ||
| Esolus | 619 | 2 | 1 | |
| Riolus | 625 | 2 | 6 | |
| Athericidae | 838 | 23 | 13 | 1 |
| Chironomidae | 807 | 21 | 5 | 4 |
| Pediciidae | 50011 | 3 | 1 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 2 | ||
| Gomphus | 679 | 8 | 3 | 3 |
| Onychogomphus | 682 | 1 | 2 | |
| Calopteryx | 650 | 1 | ||
| Echinogammarus | 888 | 1192 | 59 | 15 |
| Corbicula | 1051 | 42 | 77 | 4 |
| Pisidium | 1043 | 6 | ||
| Potamopyrgus | 978 | 2 | 2 | |
| Oligochaeta | 933 | 197 | 44 | 65 |
| Dugesiidae | 1055 | 21 | ||
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 3 | 4 | 2 |