Listes faunistiques invertébrés
La Lèze à Labarthe / Lèze 05165000
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 23/08/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 8.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | B1 |
| P2 | Branchage, racines | Nulle | B1 |
| P3 | Bryophytes | Lente | B1 |
| P4 | Branchage, racines | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Sables | Nulle | B2 |
| P7 | Dalles, argiles | Lente | B2 |
| P8 | Pierres, galets | Moyenne | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Pierres, galets | Moyenne | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Brachycentrus | 265 | 4 | 1 | |
| Cheumatopsyche | 221 | 8 | 13 | 15 |
| Hydropsyche | 212 | 10 | 24 | 35 |
| Lepidostoma | 305 | 2 | ||
| Athripsodes | 311 | 3 | ||
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 6 | ||
| Baetis | 364 | 5 | 21 | 12 |
| Procloeon | 390 | 3 | ||
| Caenis | 457 | 15 | 16 | 9 |
| Ephemera | 502 | 2 | 2 | |
| Ephemerella | 450 | 2 | 1 | |
| Ecdyonurus | 421 | 1 | 1 | |
| Heptagenia | 443 | 3 | ||
| Ephoron | 496 | 23 | 1 | |
| Gerris | 735 | 1 | ||
| Dryops | 613 | 2 | ||
| Esolus | 619 | 2 | 5 | 1 |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 4 | ||
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 5 | 8 | 4 |
| Anthomyidae | 847 | 4 | ||
| Athericidae | 838 | 3 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 70 | 36 | 30 |
| Limoniidae | 757 | 6 | 8 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 2 | ||
| Tipulidae | 753 | 6 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 2 | ||
| Gammarus | 892 | 32 | ||
| Asellidae | 880 | 6 | ||
| Orconectes | 870 | 1 | ||
| Corbicula | 1051 | 1 | 1 | |
| Ancylus | 1028 | 3 | ||
| Potamopyrgus | 978 | 3 | 5 | |
| Radix | 1004 | 12 | 1 | 3 |
| Physa (sensu lato) | 997 | 6 | 2 |