Listes faunistiques invertébrés
Le Tarn à Brousse le Chateau 05144000
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 14/09/2007 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 21 |
| I2M2 | 0.5226 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 46.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | B1 |
| P2 | Elts. Organiques | Lente | B1 |
| P3 | Hydrophytes | Nulle | B1 |
| P4 | Sables | Nulle | B1 |
| P5 | Roches | Lente | B2 |
| P6 | Roches | Lente | B2 |
| P7 | Pierres, galets | Lente | B2 |
| P8 | Pierres, galets | Lente | B2 |
| P9 | Roches | Lente | B3 |
| P10 | Roches | Lente | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Pierres, galets | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 6 | ||
| Perla | 164 | 3 | 1 | |
| Oligoplectrum | 263 | 1 | ||
| Silo | 292 | 1 | ||
| Cheumatopsyche | 221 | 78 | ||
| Hydropsyche | 212 | 72 | ||
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 4 | ||
| Athripsodes | 311 | 1 | ||
| Polycentropus | 231 | 14 | 4 | |
| Baetis | 364 | 1 | 29 | 36 |
| Caenis | 457 | 2 | ||
| Ephemera | 502 | 3 | ||
| Ecdyonurus | 421 | 3 | ||
| Paraleptophlebia | 481 | 6 | ||
| Siphlonurus | 350 | 1 | ||
| Dupophilus | 620 | 1 | 3 | |
| Oulimnius | 622 | 1 | ||
| Athericidae | 838 | 1 | ||
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 96 | 126 | 85 |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 6 | 80 | |
| Tipulidae | 753 | 4 | ||
| Onychogomphus | 682 | 1 | 2 | 3 |
| Gammarus | 892 | 5 | 2 | |
| Asellidae | 880 | 1 | 1 | |
| Corbicula | 1051 | 3 | 8 | 65 |
| Ancylus | 1028 | 7 | 2 | |
| Radix | 1004 | 1 |