Listes faunistiques invertébrés
Le Tarn à l'amont de Millau 05147000
- Télécharger la fiche IRSTEA xls / 109 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 27/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 16.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 75.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Moyenne | A |
| P5 | Hydrophytes | Nulle | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 18 | 160 | 816 |
| Micrasema | 268 | 1 | ||
| Oligoplectrum | 263 | 56 | 96 | |
| Agapetus | 191 | 1 | ||
| Glossosomatidae | 189 | 3 | 11 | |
| Goeridae | 286 | 1 | ||
| Cheumatopsyche | 221 | 52 | 60 | 864 |
| Hydropsyche | 212 | 12 | 8 | 241 |
| Hydroptila | 200 | 2 | 1 | 1 |
| Orthotrichia | 197 | 2 | ||
| Athripsodes | 311 | 1 | 4 | |
| Mystacides | 312 | 7 | 4 | |
| Chimarra | 207 | 3 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 1 | 6 | 3 |
| Rhyacophila lato-sensu | 183 | 3 | ||
| Baetis | 364 | 24 | 56 | 368 |
| Labiobaetis | 32271 | 100 | 10 | |
| Procloeon | 390 | 20 | 22 | |
| Caenis | 457 | 1 | 1 | |
| Ephemerella ignita | 451 | 7 | 2 | 7 |
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 2 | 2 | 12 |
| Heptagenia | 443 | 4 | 4 | |
| Rhithrogena | 404 | 1 | 20 | 76 |
| Heptageniidae | 399 | 2 | 5 | 80 |
| Choroterpes | 474 | 1 | 10 | 120 |
| Potamanthus | 509 | 1 | ||
| Micronecta | 719 | 5 | 1 | |
| Elmis | 618 | 1 | 2 | 16 |
| Esolus | 619 | 3 | 32 | 704 |
| Limnius | 623 | 2 | 16 | |
| Normandia | 624 | 2 | 1 | |
| Oulimnius | 622 | 6 | 28 | 144 |
| Orectochilus | 515 | 1 | 4 | |
| Athericidae | 838 | 1 | 2 | |
| Blepharicera | 749 | 4 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 84 | 832 | 40 |
| Hemerodromiinae | 3202 | 1 | ||
| Limoniini | 20393 | 1 | 1 | |
| Simuliidae | 801 | 2 | 40 | |
| Calopteryx | 650 | 3 | ||
| Onychogomphus | 682 | 2 | 5 | |
| Gammarus | 892 | 48 | 9 | 3 |
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Corbicula | 1051 | 4 | 5 | |
| Pisidium | 1043 | 5 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Theodoxus | 967 | 1 | 9 | |
| Hemiclepsis | 914 | 1 | 1 | |
| Glossiphoniidae | 908 | 4 | ||
| Oligochaeta | 933 | 180 | 92 | 338 |
| Dugesia | 1056 | 5 | 3 | 12 |
| Mermithoïdea | 3159 | 1 | 2 | |
| Hydracarina | 906 | 2 | 6 | 40 |