Listes faunistiques invertébrés
Le Grauzou au niveau de Montlaur 05145215
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 29/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 50.0 | dominant |
| Algues | 7.0 | dominant |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Algues | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Sables | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Limnius | 623 | 8 | ||
| Centroptilum | 383 | 2 | ||
| Ancylus | 1028 | 1 | ||
| Hydra | 1077 | 1 | ||
| Ephemera | 502 | 9 | ||
| Sphaerium | 1044 | 1 | ||
| Stratiomyidae | 824 | 1 | ||
| Ecdyonurus | 421 | 1 | 4 | |
| Hydrocyphon | 637 | 1 | ||
| Psychodidae | 783 | 3 | ||
| Hydraena | 608 | 2 | ||
| Riolus | 625 | 24 | 4 | |
| Simuliidae | 801 | 80 | ||
| Limoniidae | 757 | 2 | 3 | |
| Hydropsyche | 212 | 64 | 8 | |
| Leuctra | 69 | 18 | 152 | 15 |
| Leuctra geniculata | 33830 | 1 | 8 | 6 |
| Oulimnius | 622 | 50 | 344 | 24 |
| Esolus | 619 | 16 | 216 | 116 |
| Elmis | 618 | 16 | 72 | 12 |
| Haliplus | 518 | 1 | ||
| Gammarus | 892 | 3 | 1 | 1 |
| Oligochaeta | 933 | 1 | 3 | 25 |
| Empididae | 831 | 2 | 3 | 7 |
| Tabanidae | 837 | 1 | 1 | 1 |
| Chironomidae | 807 | 96 | 2 | 23 |
| Tipulidae | 753 | 1 | ||
| Athericidae | 838 | 1 | 5 | |
| Anthomyidae | 847 | 1 | 5 | |
| Potamopyrgus | 978 | 36 | 135 | 96 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Psychomyia | 239 | 1 | 1 | |
| Polycentropodidae | 223 | 2 | ||
| Cheumatopsyche | 221 | 3 | 48 | 16 |
| Mystacides | 312 | 6 | ||
| Rhyacophila lato-sensu | 183 | 1 | 3 | |
| Polycentropus | 231 | 2 | 2 | |
| Hydroptila | 200 | 13 | 34 | 1 |
| Athripsodes | 311 | 1 | ||
| Oecetis | 317 | 1 | ||
| Ephemerella ignita | 451 | 1 | ||
| Caenis | 457 | 228 | 5 | 4 |
| Baetis lato sensu | 9794 | 112 | 1008 | 22 |
| Platycnemis | 657 | 4 | ||
| Boyeria | 670 | 1 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Gomphus | 679 | 3 | ||
| Calopteryx | 650 | 5 | ||
| Pacifastacus | 872 | 1 |