Listes faunistiques invertébrés
Le Tarn à l'amont de Millau 05147000
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 04/08/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 29 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 13.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | 32 | |
| Leuctra | 69 | 4 | 15 | 400 |
| Micrasema | 268 | 5 | 13 | |
| Oligoplectrum | 263 | 2 | 307 | |
| Agapetus | 191 | 1 | ||
| Cheumatopsyche | 221 | 8 | 37 | |
| Hydropsyche | 212 | 2 | 16 | |
| Hydroptilidae | 193 | 5 | 10 | 19 |
| Hydroptila | 200 | 22 | 26 | 23 |
| Orthotrichia | 197 | 3 | 5 | |
| Leptoceridae | 310 | 4 | ||
| Athripsodes | 311 | 1 | 1 | 1 |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 4 | ||
| Chimarra | 207 | 2 | ||
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 1 | 1 | |
| Polycentropus | 231 | 1 | ||
| Paduniella | 5147 | 2 | ||
| Psychomyia | 239 | 3 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 56 | 8 | 107 |
| Centroptilum | 383 | 8 | 1 | |
| Cloeon | 387 | 2 | 2 | |
| Procloeon | 390 | 22 | 20 | 1 |
| Caenis | 457 | 40 | 22 | 3 |
| Ephemerella | 450 | 9 | 8 | |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 2 | 17 | |
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 6 | ||
| Leptophlebiidae | 473 | 6 | ||
| Choroterpes | 474 | 10 | 1 | |
| Potamanthus | 509 | 1 | 2 | |
| Micronecta | 719 | 1 | ||
| Elmis | 618 | 48 | 2 | 4 |
| Esolus | 619 | 64 | 124 | 35 |
| Limnius | 623 | 8 | 16 | 11 |
| Oulimnius | 622 | 264 | 20 | 7 |
| Riolus | 625 | 2 | 5 | |
| Athericidae | 838 | 1 | 5 | |
| Chironomidae | 807 | 800 | 656 | 208 |
| Empididae | 831 | 8 | 9 | |
| Limoniidae | 757 | 3 | 3 | 37 |
| Simuliidae | 801 | 9 | 2 | 46 |
| Gomphidae | 678 | 1 | 1 | |
| Platycnemis | 657 | 1 | ||
| Ostracoda | 3170 | 2 | ||
| Gammarus | 892 | 19 | ||
| Pacifastacus | 872 | 1 | ||
| Hydracarina | 906 | 80 | 20 | 32 |
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 1 | 2 | |
| Theodoxus | 967 | 14 | 15 | 2 |
| Oligochaeta | 933 | 160 | 15 | 336 |
| Dugesiidae | 1055 | 3 | ||
| Gordiaca | 5189 | 1 |