Listes faunistiques invertébrés
L'Aussoue à Samatan 05155820
- Télécharger la fiche IRSTEA xls / 2213 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 25/10/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.4051 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 11.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 47.0 | dominant |
| Algues | ||
| Dalles, argiles | 33.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Granulats | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 51 | 1 | 2 |
| Ithytrichia | 198 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Baetis | 364 | 8 | 6 | 1 |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 1 | 1 | |
| Ephemera | 502 | 8 | 1 | 3 |
| Electrogena | 3181 | 1 | ||
| Paraleptophlebia | 481 | 3 | 2 | |
| Colymbetinae | 2395 | 1 | 2 | |
| Esolus | 619 | 15 | 2 | 1 |
| Limnius | 623 | 4 | ||
| Riolus | 625 | 8 | 2 | |
| Hydraena | 608 | 3 | ||
| Athericidae | 838 | 19 | 6 | 10 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 37 | 16 | 9 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 4 | ||
| Simuliidae | 801 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 2 | 10 | |
| Onychogomphus | 682 | 3 | 1 | 3 |
| Echinogammarus | 888 | 282 | 22 | 8 |
| Copepoda | 3206 | 3 | 3 | |
| Corbicula | 1051 | 3 | 3 | 7 |
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus | 978 | 2 | 3 | |
| Lymnaeidae | 998 | 1 | ||
| Oligochaeta | 933 | 5 | 10 | 5 |
| Nemathelmintha | 3111 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |