Listes faunistiques invertébrés
Le Tarn au niveau de Broquies 05144520
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 29/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 8.0 | dominant |
| Blocs | 59.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 23.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Blocs | Lente | B |
| P9 | Blocs | Nulle | C |
| P10 | Blocs | Moyenne | C |
| P11 | Blocs | Lente | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 5 | 3 | |
| Leuctridae | 66 | 1 | ||
| Oligoplectrum | 263 | 3 | ||
| Cheumatopsyche | 221 | 3 | 15 | 28 |
| Hydropsyche | 212 | 7 | 18 | |
| Hydroptila | 200 | 1 | 2 | 4 |
| Orthotrichia | 197 | 15 | 1 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 5 | ||
| Oecetis | 317 | 1 | 1 | |
| Setodes | 318 | 5 | 4 | 3 |
| Polycentropus | 231 | 2 | 4 | |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 6 | 1 | 5 |
| Baetis lato sensu | 9794 | 88 | 35 | 41 |
| Procloeon | 390 | 8 | 3 | |
| Ecdyonurus | 421 | 5 | 9 | |
| Heptagenia | 443 | 3 | ||
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 4 | ||
| Micronecta | 719 | 4 | ||
| Esolus | 619 | 3 | 5 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 1030 | 54 | 52 |
| Empididae | 831 | 1 | 1 | 3 |
| Limoniidae | 757 | 1 | 4 | |
| Tipulidae | 753 | 1 | ||
| Coenagrionidae | 658 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 50 | 20 | 60 |
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Atyaephyra | 861 | 1 | ||
| Asellidae | 880 | 15 | ||
| Corbicula | 1051 | 4 | ||
| Dreissena | 1046 | 1 | 2 | 18 |
| Ancylus | 1028 | 1 | 4 | |
| Theodoxus | 967 | 2 | 5 | 12 |
| Oligochaeta | 933 | 83 | 48 | 43 |
| Dugesia | 1056 | 157 | 23 | 11 |
| Hydracarina | 906 | 3 | 3 | 3 |