Listes faunistiques invertébrés
L'Arros à Ozon 05234015
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 12/08/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 30 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.8467 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 44.0 | dominant |
| Blocs | 45.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Granulats | Lente | B1 |
| P4 | Sables | Nulle | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Blocs | Moyenne | B2 |
| P7 | Pierres, galets | Lente | B2 |
| P8 | Blocs | Rapide | B2 |
| P9 | Blocs | Lente | B3 |
| P10 | Pierres, galets | Rapide | B3 |
| P11 | Blocs | Moyenne | B3 |
| P12 | Pierres, galets | Moyenne | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 20 | 20 | |
| Leuctra | 69 | 8 | 175 | 183 |
| Perlodes | 150 | 4 | ||
| Brachycentrus | 265 | 1 | ||
| Oligoplectrum | 263 | 10 | 570 | 95 |
| Agapetus | 191 | 4 | 12 | |
| Glossosoma | 190 | 3 | ||
| Goera | 287 | 3 | ||
| Silo | 292 | 3 | 4 | 8 |
| Hydropsyche | 212 | 25 | 18 | |
| Lepidostoma | 305 | 1 | 5 | |
| Mystacides | 312 | 9 | ||
| Oecetis | 317 | 2 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 1 | 4 | |
| Psychomyia | 239 | 4 | 5 | 49 |
| Rhyacophila lato-sensu | 183 | 2 | 3 | |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 5 | 59 | 52 |
| Centroptilum | 383 | 3 | ||
| Caenis | 457 | 1 | 1 | |
| Ephemera | 502 | 3 | ||
| Ephemerella | 450 | 12 | 26 | 27 |
| Heptageniidae | 399 | 5 | ||
| Ecdyonurus | 421 | 4 | ||
| Choroterpes | 474 | 1 | ||
| Habrophlebia | 491 | 1 | 1 | |
| Aphelocheirus | 721 | 1 | ||
| Micronecta | 719 | 1 | ||
| Dupophilus | 620 | 1 | 14 | |
| Elmis | 618 | 2 | 78 | 21 |
| Esolus | 619 | 24 | 54 | 121 |
| Limnius | 623 | 7 | 90 | 106 |
| Normandia | 624 | 2 | 18 | 14 |
| Oulimnius | 622 | 7 | 7 | |
| Hydraena | 608 | 3 | 1 | |
| Athericidae | 838 | 1 | 7 | 20 |
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 97 | 42 | 165 |
| Limoniidae | 757 | 2 | 5 | 30 |
| Simuliidae | 801 | 1 | ||
| Stratiomyidae | 824 | 1 | ||
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 2 | ||
| Echinogammarus | 888 | 1 | 2 | |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 5 | 1 | 2 |