Listes faunistiques invertébrés
L'Ouysse en amont de Belcastel 05061050
- Télécharger la fiche IRSTEA xls / 34 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 12/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 13.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 23.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 5 | 1 |
| Silo | 292 | 2 | ||
| Hydropsyche | 212 | 1 | 3 | |
| Hydroptila | 200 | 1 | ||
| Lepidostoma | 305 | 38 | ||
| Limnephilinae | 3163 | 4 | ||
| Metalype | 246 | 67 | 50 | |
| Tinodes | 245 | 7 | 5 | |
| Sericostomatidae | 321 | 2 | ||
| Baetis lato sensu | 9794 | 69 | 5 | 9 |
| Procloeon | 390 | 1 | 2 | 2 |
| Caenis | 457 | 1 | ||
| Serratella | 5152 | 3 | 2 | |
| Ephemera | 502 | 3 | 2 | |
| Leptophlebiidae | 473 | 1 | ||
| Gerridae | 734 | 1 | 1 | |
| Elmis | 618 | 79 | 21 | 25 |
| Esolus | 619 | 1 | 9 | 5 |
| Limnius | 623 | 7 | 35 | 14 |
| Normandia | 624 | 2 | 17 | 3 |
| Oulimnius | 622 | 14 | 2 | 15 |
| Riolus | 625 | 19 | 7 | |
| Stenelmis | 617 | 6 | 3 | |
| Chironomidae | 807 | 12 | 22 | 10 |
| Limoniidae | 757 | 5 | 1 | |
| Simuliidae | 801 | 2 | ||
| Boyeria | 670 | 3 | 1 | |
| Calopteryx | 650 | 3 | ||
| Onychogomphus | 682 | 6 | 3 | 7 |
| Echinogammarus | 888 | 2216 | 383 | 213 |
| Hydracarina | 906 | 1 | ||
| Corbicula | 1051 | 1 | 1 | |
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 1 | ||
| Ancylus | 1028 | 2 | ||
| Oligochaeta | 933 | 12 | 1 | |
| Dugesiidae | 1055 | 1 |