Listes faunistiques invertébrés
La Truyère à Entraygues 05096000
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 19/07/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 37 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.6172 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 14.0 | dominant |
| Hydrophytes | 2.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Helophytes | Nulle | A |
| P4 | Algues | Nulle | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Blocs | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Blocs | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 2 | 7 | |
| Leuctra | 69 | 3 | 2 | 16 |
| Protonemura | 46 | 1 | ||
| Brachycentrus | 265 | 798 | 966 | 38 |
| Micrasema | 268 | 3 | 1 | 1 |
| Hydropsyche | 212 | 56 | 48 | 62 |
| Hydroptila | 200 | 13 | 5 | |
| Lepidostoma | 305 | 2 | ||
| Adicella | 320 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Ceraclea | 313 | 2 | 1 | 1 |
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 4 | ||
| Neureclipsis | 236 | 1 | ||
| Polycentropus | 231 | 1 | 2 | |
| Psychomyia | 239 | 1 | 18 | |
| Tinodes | 245 | 9 | ||
| Rhyacophila lato-sensu | 183 | 9 | 2 | 5 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 308 | 17 | 57 |
| Cloeon | 387 | 2 | ||
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 1 | 4 | |
| Ephemerella | 450 | 62 | 63 | 38 |
| Heptageniidae | 399 | 1 | 2 | |
| Ecdyonurus | 421 | 1 | 4 | 2 |
| Leptophlebiidae | 473 | 1 | ||
| Habrophlebia | 491 | 2 | ||
| Micronecta | 719 | 1 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 14 | 17 | 6 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 10 | ||
| Oulimnius | 622 | 13 | 5 | 2 |
| Anthomyidae | 847 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 394 | 60 | 73 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | 3 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1816 | 81 | 5 |
| Tipulidae | 753 | 2 | ||
| Gomphidae | 678 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Crangonyx | 5116 | 1 | 8 | |
| Niphargus | 902 | 6 | 2 | |
| Asellidae | 880 | 7 | 216 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 7 | 2 | 84 |
| Bythinella | 992 | 6 | 6 | |
| Radix | 1004 | 10 | ||
| Valvata | 972 | 1 | ||
| Erpobdellidae | 928 | 1 | 4 | |
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 90 | 48 | 55 |
| Dugesiidae | 1055 | 1 | ||
| Bryozoa | 1087 | 1 |