Listes faunistiques invertébrés
L'Arros à Ozon 05234015
- Télécharger la fiche IRSTEA xls / 67 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 16/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.7977 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 36.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | B1 |
| P2 | Litieres | Nulle | B1 |
| P3 | Branchage, racines | Moyenne | B1 |
| P4 | Granulats | Lente | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Blocs | Moyenne | B2 |
| P7 | Pierres, galets | Moyenne | B2 |
| P8 | Blocs | Lente | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Blocs | Moyenne | B3 |
| P11 | Pierres, galets | Moyenne | B3 |
| P12 | Blocs | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 4 | 31 | 45 |
| Leuctra | 69 | 2 | 7 | 33 |
| Protonemura | 46 | 1 | ||
| Micrasema | 268 | 1 | ||
| Oligoplectrum | 263 | 54 | 11 | 16 |
| Glossosoma | 190 | 1 | ||
| Hydropsyche | 212 | 2 | 4 | 24 |
| Hydroptila | 200 | 4 | 1 | |
| Lepidostoma | 305 | 4 | 2 | 4 |
| Athripsodes | 311 | 1 | 4 | |
| Mystacides | 312 | 1 | ||
| Polycentropus | 231 | 7 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 6 | 11 |
| Baetis | 364 | 177 | 153 | 235 |
| Caenis | 457 | 28 | 8 | 2 |
| Ephemerella | 450 | 49 | 24 | 19 |
| Torleya | 2391 | 1 | 1 | |
| Ecdyonurus | 421 | 18 | 8 | |
| Habrophlebia | 491 | 1 | ||
| Aphelocheirus | 721 | 1 | 2 | 11 |
| Micronecta | 719 | 2 | ||
| Elmis | 618 | 175 | 12 | 3 |
| Esolus | 619 | 15 | 57 | 24 |
| Limnius | 623 | 4 | 21 | 16 |
| Oulimnius | 622 | 79 | 21 | 3 |
| Riolus | 625 | 28 | 1 | 1 |
| Stenelmis | 617 | 1 | 1 | |
| Hydrocyphon | 637 | 1 | ||
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 2 | 2 | |
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 134 | 85 | 47 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 3 | 2 | |
| Simuliidae | 801 | 8 | 1 | |
| Tabanidae | 837 | 1 | 1 | |
| Tipulidae | 753 | 2 | ||
| Echinogammarus | 888 | 62 | 3 | 5 |
| Acroloxus | 1033 | 1 | 1 | 6 |
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Dugesiidae | 1055 | 3 | 1 | |
| Oligochaeta | 933 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 |