Listes faunistiques invertébrés
Le Tarn à l'amont de Millau 05147000
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 27/06/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.8430 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 18.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 71.0 | 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 | 3.0 | 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 | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 1 | 8 |
| Leuctra | 69 | 336 | 37 | 136 |
| Dinocras | 156 | 1 | ||
| Perla | 164 | 1 | ||
| Perlidae | 155 | 1 | ||
| Micrasema | 268 | 1 | ||
| Oligoplectrum | 263 | 240 | 120 | 15 |
| Agapetinae | 9812 | 5 | 9 | 24 |
| Agapetus | 191 | 1 | 4 | 15 |
| Cheumatopsyche | 221 | 6 | 1 | 7 |
| Hydropsyche | 212 | 10 | 7 | |
| Hydroptila | 200 | 2 | 2 | |
| Orthotrichia | 197 | 3 | 2 | 1 |
| Athripsodes | 311 | 2 | 1 | |
| Homilia | 20556 | 1 | 1 | |
| Mystacides | 312 | 10 | ||
| Leptoceridae | 310 | 2 | ||
| Polycentropus | 231 | 1 | 6 | |
| Psychomyia | 239 | 1 | 35 | |
| Rhyacophila lato-sensu | 183 | 1 | 4 | |
| Baetis lato sensu | 9794 | 16 | 78 | 75 |
| Procloeon | 390 | 6 | ||
| Caenis | 457 | 7 | 2 | 1 |
| Ephemerella | 450 | 116 | 30 | 44 |
| Ecdyonurus | 421 | 2 | 4 | 64 |
| Epeorus | 400 | 8 | ||
| Rhithrogena | 404 | 13 | 49 | 92 |
| Choroterpes | 474 | 6 | 13 | 7 |
| Habrophlebia | 491 | 1 | ||
| Oligoneuriella | 394 | 1 | 18 | |
| Potamanthus | 509 | 14 | 2 | 1 |
| Micronecta | 719 | 1 | ||
| Elmis | 618 | 8 | ||
| Esolus | 619 | 68 | 26 | 118 |
| Limnius | 623 | 4 | 1 | 4 |
| Normandia | 624 | 4 | 2 | |
| Oulimnius | 622 | 48 | 5 | 21 |
| Riolus | 625 | 4 | ||
| Athericidae | 838 | 1 | 3 | 1 |
| Blephariceridae | 747 | 12 | ||
| Ceratopogonidae | 819 | 5 | ||
| Chironomidae | 807 | 200 | 14 | 31 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 1 | 13 | |
| Simuliidae | 801 | 3 | 3072 | 46 |
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Gammarus | 892 | 488 | 12 | 44 |
| Ostracoda | 3170 | 3 | ||
| Corbicula | 1051 | 5 | ||
| Ancylus | 1028 | 1 | 2 | |
| Lymnaeidae | 998 | 1 | ||
| Theodoxus | 967 | 14 | ||
| Erpobdellidae | 928 | 4 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 28 | 16 | |
| Dugesia | 1056 | 2 | ||
| Mermithoïdea | 3159 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |