Listes faunistiques invertébrés
La Vèbre en amont du lac de Laouzas 05140500
- Télécharger la fiche IRSTEA xls / 68 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 01/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.6886 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 0.0 | 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 | Bryophytes | Moyenne | B1 |
| P2 | Bryophytes | Lente | B1 |
| P3 | Sables | Nulle | B1 |
| P4 | Branchage, racines | Moyenne | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Blocs | Moyenne | B2 |
| P7 | Pierres, galets | Lente | B2 |
| P8 | Blocs | Lente | B2 |
| P9 | Pierres, galets | Moyenne | B3 |
| P10 | Blocs | Moyenne | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Blocs | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 3 | 94 | 20 |
| Leuctra | 69 | 12 | 47 | 52 |
| Hydropsyche | 212 | 16 | 83 | 25 |
| Mystacides | 312 | 1 | ||
| Drusinae | 3120 | 2 | ||
| Limnephilinae | 3163 | 2 | 6 | |
| Holocentropus | 235 | 2 | 5 | |
| Polycentropus | 231 | 9 | 25 | 15 |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 11 | 11 | 15 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 175 | 125 | 291 |
| Ephemerella | 450 | 15 | 12 | 17 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 10 | 16 | |
| Epeorus | 400 | 2 | 9 | |
| Habrophlebia | 491 | 1 | ||
| Gerris | 735 | 4 | ||
| Colymbetinae | 2395 | 3 | 2 | |
| Dupophilus | 620 | 1 | 1 | |
| Elmis | 618 | 37 | 16 | 17 |
| Esolus | 619 | 16 | 35 | |
| Limnius | 623 | 9 | 3 | |
| Oulimnius | 622 | 26 | 9 | 1 |
| Hydraena | 608 | 1 | 8 | 2 |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 413 | 310 | 390 |
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 1 | 2 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 9 | 4 | 3 |
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Sisyra | 856 | 5 | ||
| Gammaridae | 887 | 3 | ||
| Echinogammarus | 888 | 2 | 2 | |
| Gammarus | 892 | 1 | 7 | |
| Acroloxus | 1033 | 3 | 57 | 9 |
| Potamopyrgus | 978 | 3 | ||
| Erpobdellidae | 928 | 1 | 1 | 2 |
| Planariidae | 1061 | 1 | ||
| Oligochaeta | 933 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |