Listes faunistiques invertébrés
Le Tarn à Brousse le Chateau 05144000
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 01/08/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.6440 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 50.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Granulats | Lente | A |
| P3 | Sables | Lente | A |
| P4 | Algues | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Blocs | Rapide | B |
| P9 | Blocs | Lente | C |
| P10 | Blocs | Moyenne | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 2 | 6 | |
| Leuctra | 69 | 2 | 7 | 1 |
| Oligoplectrum | 263 | 25 | 2 | 53 |
| Goeridae | 286 | 1 | ||
| Silo | 292 | 4 | ||
| Cheumatopsyche | 221 | 480 | 26 | 116 |
| Hydropsyche | 212 | 144 | 23 | 28 |
| Hydroptilidae | 193 | 3 | ||
| Hydroptila | 200 | 23 | 15 | 10 |
| Orthotrichia | 197 | 2 | 7 | 2 |
| Athripsodes | 311 | 11 | 3 | |
| Chimarra | 207 | 1 | 7 | |
| Polycentropodidae | 223 | 19 | 5 | |
| Polycentropus | 231 | 6 | 8 | |
| Psychomyia | 239 | 31 | 10 | 17 |
| Rhyacophila lato-sensu | 183 | 3 | 3 | |
| Baetis | 364 | 72 | 20 | 29 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 3 | 4 | 3 |
| Heptageniidae | 399 | 17 | 21 | |
| Ecdyonurus | 421 | 9 | 9 | |
| Heptagenia | 443 | 12 | 28 | |
| Choroterpes | 474 | 2 | ||
| Ephoron | 496 | 1 | ||
| Micronecta | 719 | 7 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 544 | 43 | 49 |
| Limnius | 623 | 16 | 1 | |
| Oulimnius | 622 | 48 | 1 | 2 |
| Hydrophilidae | 571 | 1 | ||
| Athericidae | 838 | 5 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 1072 | 100 | 14 |
| Empididae | 831 | 4 | 7 | 5 |
| Limoniidae | 757 | 19 | 8 | |
| Simuliidae | 801 | 104 | 2 | |
| Stratiomyidae | 824 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Gammaridae | 887 | 2 | ||
| Gammarus | 892 | 6 | 6 | |
| Asellidae | 880 | 1 | ||
| Hydracarina | 906 | 208 | 7 | 13 |
| Corbicula | 1051 | 41 | ||
| Pisidium | 1043 | 1 | ||
| Theodoxus | 967 | 2 | 5 | 7 |
| Oligochaeta | 933 | 1728 | 5 | 6 |
| Dugesiidae | 1055 | 12 | 5 | 4 |
| Nematoda | 1089 | 1 | ||
| Prostoma | 3110 | 1 | 1 | 1 |