Listes faunistiques invertébrés
L'Aveyron à La Valette 05126100
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 10/08/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 28 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 40.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Hydrophytes | Nulle | B1 |
| P4 | Branchage, racines | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Granulats | Lente | B2 |
| P7 | Sables | Lente | B2 |
| P8 | Pierres, galets | Nulle | B2 |
| P9 | Pierres, galets | Moyenne | B3 |
| P10 | Sables | Nulle | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Sables | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 2 | ||
| Perla | 164 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Oligoplectrum | 263 | 5 | ||
| Silo | 292 | 1 | ||
| Cheumatopsyche | 221 | 2 | 42 | |
| Hydropsyche | 212 | 3 | 18 | |
| Orthotrichia | 197 | 1 | ||
| Adicella | 320 | 1 | ||
| Mystacides | 312 | 3 | ||
| Polycentropus | 231 | 3 | 1 | |
| Psychomyia | 239 | 1 | 1 | |
| Baetis | 364 | 33 | ||
| Procloeon | 390 | 23 | 7 | |
| Caenis | 457 | 21 | 8 | 9 |
| Ephemera | 502 | 1 | ||
| Ephemerella | 450 | 1 | 1 | 1 |
| Ecdyonurus | 421 | 2 | ||
| Heptagenia | 443 | 4 | ||
| Choroterpes | 474 | 9 | 4 | |
| Ephoron | 496 | 4 | 5 | |
| Aphelocheirus | 721 | 1 | ||
| Hydroporinae | 2393 | 3 | ||
| Dupophilus | 620 | 3 | ||
| Elmis | 618 | 3 | 5 | 2 |
| Esolus | 619 | 10 | 39 | |
| Limnius | 623 | 2 | 3 | |
| Macronychus | 626 | 2 | 2 | |
| Oulimnius | 622 | 12 | 12 | 17 |
| Stenelmis | 617 | 1 | 4 | 5 |
| Athericidae | 838 | 1 | 4 | 4 |
| Chironomidae | 807 | 192 | 135 | 155 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 3 | 1 | |
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 10 | ||
| Oxygastra | 691 | 5 | ||
| Gomphus | 679 | 10 | 1 | |
| Onychogomphus | 682 | 2 | 4 | |
| Corbicula | 1051 | 1 | 4 | |
| Ancylus | 1028 | 1 | 2 | |
| Radix | 1004 | 4 | ||
| Physa (sensu lato) | 997 | 1 |