Listes faunistiques invertébrés
Le Tarn à Montbrun 05150000
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 12/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 21 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 20.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 20.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Granulats | Nulle | B |
| P8 | Algues | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Polycentropodidae | 223 | 4 | ||
| Leuctra geniculata | 33830 | 4 | ||
| Heptageniidae | 399 | 2 | ||
| Cheumatopsyche | 221 | 2 | ||
| Hydropsyche | 212 | 4 | ||
| Tipulidae | 753 | 1 | ||
| Molanna | 345 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Polycentropus | 231 | 2 | 1 | 3 |
| Orthotrichia | 197 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 45 | 5 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Oligochaeta | 933 | 10 | 2 | 2 |
| Micronecta | 719 | 2 | 3 | |
| Elmis | 618 | 2 | ||
| Esolus | 619 | 11 | 11 | 17 |
| Oulimnius | 622 | 9 | 2 | 2 |
| Limnius | 623 | 1 | 2 | |
| Leuctra | 69 | 16 | 15 | 92 |
| Physidae | 995 | 1 | ||
| Procloeon | 390 | 4 | 2 | 3 |
| Baetis lato sensu | 9794 | 1 | 1 | 1 |
| Cloeon | 387 | 3 | ||
| Ephemerella ignita | 451 | 4 | 1 | 1 |
| Caenis | 457 | 52 | 2 | 24 |
| Ecdyonurus | 421 | 1 | 7 | |
| Choroterpes | 474 | 3 | 1 | |
| Leptophlebiidae | 473 | 2 | 1 | |
| Ceratopogoninae | 822 | 1 | 1 | 2 |
| Chironomidae | 807 | 416 | 80 | 88 |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 |