Listes faunistiques invertébrés
L'Arize au Mas d'Azil 05176150
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 05/09/2007 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 23 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 60.0 | dominant |
| Granulats | 32.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 4.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | B1 |
| P2 | Elts. Organiques | Nulle | B1 |
| P3 | Branchage, racines | Nulle | B1 |
| P4 | Dalles, argiles | Lente | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Pierres, galets | Nulle | B2 |
| P7 | Pierres, galets | Moyenne | B2 |
| P8 | Granulats | Lente | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Pierres, galets | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 2 | 1 | |
| Brachycentridae | 262 | 1 | ||
| Goeridae | 286 | 1 | 1 | |
| Cheumatopsyche | 221 | 7 | 36 | 12 |
| Hydropsyche | 212 | 3 | 81 | 48 |
| Hydroptilidae | 193 | 1 | ||
| Psychomyia | 239 | 24 | 7 | |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis | 364 | 6 | 13 | 21 |
| Caenis | 457 | 16 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 2 | 2 | 7 |
| Heptagenia | 443 | 7 | 1 | |
| Rhithrogena | 404 | 16 | 4 | |
| Ephoron | 496 | 12 | 17 | 2 |
| Potamanthus | 509 | 1 | ||
| Aphelocheiridae | 720 | 1 | ||
| Micronecta | 719 | 8 | ||
| Anthomyidae | 847 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 144 | 130 | 80 |
| Simuliidae | 801 | 64 | 17 | 36 |
| Stratiomyidae | 824 | 2 | ||
| Platycnemis | 657 | 1 | ||
| Gammarus | 892 | 2 | ||
| Asellidae | 880 | 92 | ||
| Asellus | 881 | 48 | ||
| Pisidium | 1043 | 2 | 3 |