Listes faunistiques invertébrés
La Truyère en amont de Serverette 05098800
- Télécharger la fiche IRSTEA xls / 30 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 25/07/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 43 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 21.0 | dominant |
| Blocs | ||
| Granulats | 59.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 7.0 | dominant |
| Algues | ||
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Moyenne | C |
| P11 | Granulats | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 46 | 240 | 4160 |
| Nemouridae | 20 | 3 | ||
| Protonemura | 46 | 368 | ||
| Perlidae | 155 | 1 | ||
| Dinocras | 156 | 1 | ||
| Perla | 164 | 7 | 5 | |
| Perlodidae | 127 | 2 | ||
| Perlodes | 150 | 2 | 13 | 14 |
| Micrasema | 268 | 3 | 1 | |
| Oligoplectrum | 263 | 15 | 1 | |
| Glossosomatidae | 189 | 4 | 3 | |
| Agapetus | 191 | 8 | 7 | |
| Glossosoma | 190 | 17 | 17 | |
| Goeridae | 286 | 29 | ||
| Silo | 292 | 4 | 6 | |
| Hydropsyche | 212 | 432 | 33 | 184 |
| Leptoceridae | 310 | 1 | ||
| Mystacides | 312 | 1 | ||
| Limnephilidae | 276 | 1 | ||
| Drusinae | 3120 | 2 | 6 | |
| Limnephilinae | 3163 | 27 | 8 | 3 |
| Odontocerum | 339 | 3 | 1 | |
| Polycentropus | 231 | 1 | 4 | 3 |
| Rhyacophila lato-sensu | 183 | 9 | 20 | 9 |
| Sericostoma | 322 | 50 | 2 | |
| Baetis | 364 | 19 | 192 | 784 |
| Caenis | 457 | 19 | 11 | |
| Ephemera | 502 | 7 | 2 | |
| Ephemerella | 450 | 264 | 50 | 168 |
| Heptageniidae | 399 | 1 | 11 | 12 |
| Ecdyonurus | 421 | 1 | 8 | |
| Rhithrogena | 404 | 20 | 24 | |
| Micronecta | 719 | 1 | ||
| Dupophilus | 620 | 96 | ||
| Elmis | 618 | 360 | 376 | 1152 |
| Esolus | 619 | 36 | 448 | |
| Limnius | 623 | 2 | 268 | 64 |
| Oulimnius | 622 | 24 | 8 | |
| Hydraena | 608 | 3 | 10 | 12 |
| Athericidae | 838 | 2 | 2 | |
| Ceratopogonidae | 819 | 1 | 4 | 2 |
| Chironomidae | 807 | 2128 | 152 | 1536 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 22 | 184 | |
| Simuliidae | 801 | 1264 | 20 | 22 |
| Tabanidae | 837 | 5 | 2 | |
| Calopteryx | 650 | 2 | ||
| Cordulegaster | 687 | 1 | 1 | |
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Agriotypus | 1083 | 1 | 1 | |
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 2 | ||
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 20 | ||
| Hydracarina | 906 | 22 | 16 | 11 |
| Sphaeriidae | 1042 | 7 | 2 | 1 |
| Pisidium | 1043 | 2 | 1 | |
| Ancylus | 1028 | 15 | 3 | |
| Bythinella | 992 | 1 | ||
| Stagnicola | 5124 | 1 | ||
| Erpobdellidae | 928 | 4 | 6 | 3 |
| Glossiphoniidae | 908 | 3 | 1 | |
| Oligochaeta | 933 | 424 | 318 | 200 |
| Nematoda | 1089 | 12 | 1 | |
| Cnidaria | 1075 | 1 | 1 |