Listes faunistiques invertébrés
Le Grauzou au niveau de Montlaur 05145215
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 27/09/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.6163 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 39.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 2 | 1 |
| Leuctra | 69 | 12 | 28 | 15 |
| Micrasema | 268 | 1 | ||
| Goeridae | 286 | 1 | ||
| Cheumatopsyche | 221 | 6 | 20 | 68 |
| Hydropsyche | 212 | 7 | 10 | 112 |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 4 | ||
| Mystacides | 312 | 4 | 5 | |
| Polycentropus | 231 | 3 | 4 | |
| Polycentropodidae | 223 | 1 | 4 | 2 |
| Psychomyia | 239 | 2 | 4 | |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis lato sensu | 9794 | 2 | 2 | 7 |
| Caenis | 457 | 208 | 132 | 512 |
| Ephemera | 502 | 1 | 10 | 136 |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Platambus | 556 | 1 | ||
| Dupophilus | 620 | 4 | 2 | |
| Elmis | 618 | 448 | 240 | 256 |
| Esolus | 619 | 192 | 640 | 448 |
| Limnius | 623 | 20 | 16 | 32 |
| Oulimnius | 622 | 3264 | 512 | 2304 |
| Riolus | 625 | 32 | ||
| Orectochilus | 515 | 1 | 13 | |
| Helodes | 636 | 2 | ||
| Athericidae | 838 | 80 | 66 | 15 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 124 | 236 | 376 |
| Culicidae | 796 | 1 | ||
| Empididae | 831 | 3 | 3 | 6 |
| Limoniidae | 757 | 4 | 9 | 10 |
| Psychodidae | 783 | 1 | ||
| Tabanidae | 837 | 1 | 10 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 92 | 1 | |
| Gomphus | 679 | 1 | 2 | |
| Onychogomphus | 682 | 5 | 9 | 9 |
| Gomphidae | 678 | 1 | 2 | 3 |
| Gammarus | 892 | 3 | ||
| Ostracoda | 3170 | 1 | ||
| Ancylus | 1028 | 2 | 2 | |
| Potamopyrgus | 978 | 640 | 768 | 3584 |
| Oligochaeta | 933 | 1 | 5 | 4 |
| Hydracarina | 906 | 1 | 1 |