Listes faunistiques invertébrés
L'Aussoue à Samatan 05155820
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 16/09/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 60.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 32.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Sables | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 33 | 1 | |
| Hydroptila | 200 | 2 | ||
| Ithytrichia | 198 | 8 | ||
| Polycentropodidae | 223 | 4 | ||
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 1 | ||
| Baetidae | 363 | 3 | 5 | 6 |
| Baetis lato sensu | 9794 | 13 | 1 | 2 |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 1 | 7 | 3 |
| Ephemera | 502 | 4 | 1 | |
| Leptophlebiidae | 473 | 45 | ||
| Paraleptophlebia | 481 | 2 | ||
| Gerris | 735 | 2 | 2 | |
| Pomatinus | 611 | 2 | ||
| Esolus | 619 | 1 | ||
| Riolus | 625 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 31 | 14 | 6 |
| Chironomidae | 807 | 28 | 81 | 3 |
| Limoniidae | 757 | 7 | ||
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Gomphidae | 678 | 7 | ||
| Gomphus | 679 | 7 | 1 | |
| Onychogomphus | 682 | 4 | 2 | |
| Calopteryx | 650 | 11 | 1 | 1 |
| Platycnemis | 657 | 10 | ||
| Gammaridae | 887 | 1 | ||
| Echinogammarus | 888 | 652 | 23 | 11 |
| Corbicula | 1051 | 33 | 235 | 52 |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Oligochaeta | 933 | 23 | 45 | 59 |
| Dugesiidae | 1055 | 6 | ||
| Nematoda | 1089 | 1 | 1 | |
| Hydracarina | 906 | 7 | 7 | 6 |
| Copepoda | 3206 | 2 | 1 | |
| Ostracoda | 3170 | 1 | 2 |