Listes faunistiques invertébrés
Le Tarn à l'amont de Millau 05147000
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 14/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 88.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 1.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 106 | 648 | 190 |
| Perla | 164 | 7 | ||
| Perlidae | 155 | 1 | ||
| Brachycentrus | 265 | 141 | 31 | 227 |
| Micrasema | 268 | 20 | ||
| Agapetinae | 9812 | 1 | ||
| Silo | 292 | 1 | ||
| Cheumatopsyche | 221 | 13 | 3 | |
| Hydropsyche | 212 | 7 | 13 | 18 |
| Hydroptila | 200 | 3 | 23 | 18 |
| Orthotrichia | 197 | 2 | 1 | |
| Athripsodes | 311 | 2 | ||
| Homilia | 20556 | 1 | 8 | 2 |
| Mystacides | 312 | 88 | 1 | 2 |
| Oecetis | 317 | 2 | ||
| Cyrnus | 224 | 5 | ||
| Polycentropus | 231 | 4 | 5 | 10 |
| Psychomyia | 239 | 1 | 195 | 217 |
| Rhyacophila lato-sensu | 183 | 1 | 2 | 2 |
| Baetis lato sensu | 9794 | 181 | 258 | 80 |
| Cloeon | 387 | 4 | 2 | |
| Procloeon | 390 | 29 | 16 | 18 |
| Caenis | 457 | 9 | 21 | |
| Ephemerella ignita | 451 | 168 | 66 | 11 |
| Ecdyonurus | 421 | 24 | 3 | |
| Rhithrogena | 404 | 1 | 20 | 6 |
| Choroterpes | 474 | 26 | 11 | 188 |
| Leptophlebiidae | 473 | 2 | ||
| Oligoneuriella | 394 | 1 | 3 | 2 |
| Potamanthus | 509 | 13 | 11 | 16 |
| Micronecta | 719 | 2 | 6 | |
| Elmis | 618 | 8 | 1 | 8 |
| Esolus | 619 | 9 | 370 | 360 |
| Limnius | 623 | 98 | 32 | |
| Normandia | 624 | 1 | 32 | |
| Oulimnius | 622 | 18 | 144 | 32 |
| Riolus | 625 | 1 | ||
| Blephariceridae | 747 | 3 | ||
| Ceratopogonidae | 819 | 3 | 3 | |
| Chironomidae | 807 | 120 | 133 | 132 |
| Empididae | 831 | 3 | ||
| Limoniidae | 757 | 20 | 43 | |
| Simuliidae | 801 | 4044 | 118 | |
| Gammarus | 892 | 57 | 16 | 12 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Corbicula | 1051 | 5 | 3 | 21 |
| Hydrobiidae | 973 | 1 | ||
| Theodoxus | 967 | 3 | ||
| Ancylus | 1028 | 1 | 2 | 4 |
| Erpobdella | 929 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 25 | 533 | |
| Dugesia | 1056 | 5 | 10 | 6 |
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |