Listes faunistiques invertébrés
Le Viaur à Ségur 05125860
- Télécharger la fiche IRSTEA xls / 44 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 02/09/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 40 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 77.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 9 | ||
| Leuctra | 69 | 94 | 102 | 20 |
| Nemoura | 26 | 2 | 2 | 2 |
| Protonemura | 46 | 3 | 2 | |
| Dinocras | 156 | 2 | ||
| Perla | 164 | 3 | 6 | |
| Perlodes | 150 | 1 | ||
| Perlodidae | 127 | 2 | ||
| Micrasema | 268 | 7 | 11 | 27 |
| Glossosomatidae | 189 | 1 | ||
| Silo | 292 | 8 | 6 | |
| Goeridae | 286 | 2 | 3 | 1 |
| Hydropsyche | 212 | 3 | 88 | 128 |
| Ithytrichia | 198 | 3 | ||
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 22 | 2 | 4 |
| Oecetis | 317 | 58 | 6 | 22 |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 19 | 9 | 8 |
| Polycentropodidae | 223 | 21 | 1 | |
| Psychomyia | 239 | 4 | 2 | |
| Rhyacophila lato-sensu | 183 | 2 | 3 | |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 33 | 2 | 9 |
| Centroptilum | 383 | 2 | 1 | |
| Procloeon | 390 | 1 | 3 | 1 |
| Caenis | 457 | 3 | 2 | |
| Ephemerella ignita | 451 | 1 | ||
| Torleya | 2391 | 2 | 14 | 7 |
| Ephemera | 502 | 13 | 9 | 15 |
| Ecdyonurus | 421 | 2 | 6 | 1 |
| Epeorus | 400 | 18 | ||
| Rhithrogena | 404 | 2 | 9 | |
| Habrophlebia | 491 | 1 | 1 | 9 |
| Paraleptophlebia | 481 | 7 | 4 | 5 |
| Leptophlebiidae | 473 | 3 | 1 | |
| Micronecta | 719 | 5 | 7 | |
| Platambus | 556 | 3 | ||
| Dytiscidae | 527 | 1 | ||
| Dupophilus | 620 | 16 | 30 | 26 |
| Elmis | 618 | 56 | 57 | 38 |
| Esolus | 619 | 8 | 6 | 8 |
| Limnius | 623 | 1 | 6 | |
| Oulimnius | 622 | 12 | 4 | 2 |
| Orectochilus | 515 | 5 | ||
| Hydraena | 608 | 3 | 1 | |
| Atherix | 839 | 2 | ||
| Athericidae | 838 | 7 | 3 | |
| Ceratopogoninae | 822 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 73 | 113 | 9 |
| Hemerodromiinae | 3202 | 4 | ||
| Empididae | 831 | 4 | 1 | |
| Hexatomini | 20358 | 2 | ||
| Pediciini | 20537 | 8 | ||
| Limoniidae | 757 | 3 | 6 | |
| Psychodidae | 783 | 3 | ||
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 2 | 1 | |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 11 | ||
| Sialis | 704 | 1 | 2 | 5 |
| Gammarus | 892 | 4 | ||
| Copepoda | 3206 | 3 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 4 | 11 | 1 |
| Potamopyrgus | 978 | 28 | 3 | 2 |
| Oligochaeta | 933 | 3 | ||
| Hydracarina | 906 | 3 |