Listes faunistiques invertébrés
Le Viaur à Ségur 05125860
- Télécharger la fiche IRSTEA xls / 41 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 28/07/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.7342 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 48.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 18.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 4 | 16 |
| Leuctra | 69 | 24 | 36 | 64 |
| Nemoura | 26 | 9 | 1 | |
| Protonemura | 46 | 2 | ||
| Dinocras | 156 | 2 | ||
| Perla | 164 | 9 | ||
| Perlidae | 155 | 1 | ||
| Micrasema | 268 | 5 | ||
| Glossosomatidae | 189 | 15 | 8 | |
| Goera | 287 | 1 | ||
| Goeridae | 286 | 6 | 8 | |
| Hydropsyche | 212 | 3 | 46 | |
| Mystacides | 312 | 2 | ||
| Limnephilinae | 3163 | 2 | 2 | 1 |
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 9 | 6 | 12 |
| Polycentropodidae | 223 | 2 | 1 | |
| Psychomyia | 239 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 8 | 22 | 78 |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 132 | 40 | 128 |
| Ephemerella | 450 | 1 | 2 | |
| Torleya | 2391 | 4 | ||
| Ephemera | 502 | 23 | 21 | 28 |
| Ecdyonurus | 421 | 15 | 29 | |
| Electrogena | 3181 | 3 | ||
| Epeorus | 400 | 3 | ||
| Rhithrogena | 404 | 17 | ||
| Heptageniidae | 399 | 1 | 3 | 8 |
| Habrophlebia | 491 | 25 | 1 | |
| Leptophlebiidae | 473 | 8 | 20 | 7 |
| Micronecta | 719 | 83 | 50 | 39 |
| Gerris | 735 | 5 | ||
| Platambus | 556 | 4 | ||
| Dupophilus | 620 | 7 | 23 | 248 |
| Elmis | 618 | 3 | 15 | 64 |
| Esolus | 619 | 5 | 21 | 128 |
| Limnius | 623 | 2 | 1 | |
| Oulimnius | 622 | 11 | 5 | 48 |
| Hydraena | 608 | 1 | 3 | |
| Atherix | 839 | 61 | ||
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 296 | 124 | 168 |
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 3 | 3 | |
| Eriopterini | 20361 | 12 | ||
| Hexatomini | 20358 | 1 | ||
| Pediciini | 20537 | 16 | ||
| Limoniidae | 757 | 7 | 2 | |
| Psychodidae | 783 | 2 | ||
| Ptychopteridae | 789 | 7 | 1 | |
| Simuliidae | 801 | 3 | ||
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 13 | ||
| Sialis | 704 | 7 | 2 | 1 |
| Gammarus | 892 | 35 | 1 | 2 |
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | ||
| Pisidium | 1043 | 6 | 20 | |
| Ancylus | 1028 | 1 | 14 | 19 |
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 20 | 52 | 25 |
| Hydrobiidae | 973 | 15 | ||
| Oligochaeta | 933 | 3 | 60 | 121 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |