Listes faunistiques invertébrés
Le Tarn en amont du Tarnon 05151200
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 17/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 28 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 41.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Blocs | Nulle | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 352 | 70 | 6 |
| Protonemura | 46 | 2 | ||
| Dinocras | 156 | 2 | 1 | |
| Perla | 164 | 5 | 11 | |
| Micrasema | 268 | 2 | ||
| Cheumatopsyche | 221 | 108 | 47 | 1 |
| Hydropsyche | 212 | 24 | 16 | 1 |
| Hydroptila | 200 | 1 | 3 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | ||
| Chimarra | 207 | 19 | 1 | |
| Polycentropus | 231 | 2 | 2 | |
| Psychomyia | 239 | 2 | 4 | |
| Psychomyiidae | 238 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis lato sensu | 9794 | 196 | 37 | 34 |
| Procloeon | 390 | 3 | ||
| Caenis | 457 | 3 | 1 | |
| Ephemerella ignita | 451 | 8 | ||
| Torleya | 2391 | 1 | ||
| Ecdyonurus | 421 | 24 | ||
| Epeorus | 400 | 4 | ||
| Rhithrogena | 404 | 2 | 1 | |
| Heptageniidae | 399 | 7 | ||
| Micronecta | 719 | 3 | ||
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 2 | ||
| Elmis | 618 | 76 | 6 | |
| Esolus | 619 | 4 | 3 | 1 |
| Limnius | 623 | 52 | 13 | 2 |
| Oulimnius | 622 | 40 | 1 | |
| Stenelmis | 617 | 12 | 7 | 2 |
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 2 | 2 | 1 |
| Anthomyidae | 847 | 3 | ||
| Athericidae | 838 | 14 | ||
| Chironomidae | 807 | 136 | 40 | 12 |
| Simuliidae | 801 | 6 | 1 | |
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 27 | ||
| Gomphus | 679 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Oligochaeta | 933 | 4 | 1 | |
| Dugesia | 1056 | 5 | ||
| Hydracarina | 906 | 1 | 1 | 1 |