Listes faunistiques invertébrés
Le Tarn en aval de Rabastens 05141000
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 16/08/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 24 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 36.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Agraylea | 201 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Orthotrichia | 197 | 7 | ||
| Leptoceridae | 310 | 7 | 1 | |
| Mystacides | 312 | 4 | ||
| Oecetis | 317 | 3 | 1 | |
| Polycentropus | 231 | 2 | ||
| Tinodes | 245 | 1 | 1 | |
| Baetidae | 363 | 2 | 1 | 1 |
| Baetis | 364 | 3 | ||
| Procloeon | 390 | 9 | 9 | |
| Caenidae | 456 | 1 | ||
| Aphelocheirus | 721 | 5 | ||
| Oulimnius | 622 | 2 | 1 | 3 |
| Ceratopogonidae | 819 | 5 | 4 | 1 |
| Chironomidae | 807 | 124 | 82 | 144 |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Coenagrionidae | 658 | 3 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Crangonyx | 5116 | 1 | 2 | |
| Asellidae | 880 | 9 | 10 | 6 |
| Atyaephyra | 861 | 118 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 74 | 75 | 122 |
| Dreissena | 1046 | 13 | 224 | 164 |
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 1 | ||
| Radix | 1004 | 2 | ||
| Theodoxus | 967 | 2 | 14 | |
| Physa | 23417 | 5 | ||
| Planorbidae | 1009 | 3 | 2 | |
| Oligochaeta | 933 | 10 | 27 | 3 |
| Dugesiidae | 1055 | 6 | 12 | 64 |