Listes faunistiques invertébrés
La Loire à Saint-Vincent 04002200
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 22/07/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| I2M2 | 0.7780 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 47.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 23.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Rapide | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Agapetus | 191 | 1 | ||
| Ancylus | 1028 | 42 | 11 | |
| Athripsodes | 311 | 1 | ||
| Baetis lato sensu | 9794 | 408 | 452 | 9 |
| Blephariceridae | 747 | 8 | ||
| Caenis | 457 | 7 | 5 | |
| Cheumatopsyche | 221 | 6 | 60 | 4 |
| Chironomidae | 807 | 54 | 92 | 196 |
| Choroterpes | 474 | 5 | ||
| Corbicula | 1051 | 1 | ||
| Crangonyx | 5116 | 8 | 1 | |
| Dugesia | 1056 | 1 | 1 | |
| Dupophilus | 620 | 1 | ||
| Ecdyonurus | 421 | 2 | 26 | |
| Elmis | 618 | 3 | 3 | 1 |
| Ephemerella ignita | 451 | 48 | 5 | 3 |
| Ephoron | 496 | 6 | 1 | |
| Esolus | 619 | 6 | 10 | 4 |
| Ferrissia | 1030 | 1 | ||
| Glossosomatidae | 189 | 1 | ||
| Heptagenia | 443 | 2 | ||
| Heptageniidae | 399 | 2 | 19 | 3 |
| Hydracarina | 906 | 1 | 1 | |
| Hydrophilinae | 2517 | 2 | ||
| Hydropsyche | 212 | 10 | 92 | 6 |
| Hydropsychidae | 211 | 1 | ||
| Hydroptila | 200 | 6 | 4 | 4 |
| Leptophlebiidae | 473 | 1 | ||
| Leuctra | 69 | 1 | 10 | 1 |
| Limnephilinae | 3163 | 1 | ||
| Limnius | 623 | 4 | ||
| Limoniidae | 757 | 2 | 2 | |
| Mermithoïdea | 3159 | 1 | ||
| Mystacides | 312 | 12 | 3 | |
| Oecetis | 317 | 1 | ||
| Oligochaeta | 933 | 7 | 18 | |
| Oligoplectrum | 263 | 18 | 8 | |
| Onychogomphus | 682 | 3 | ||
| Pacifastacus | 872 | 1 | 1 | |
| Planorbidae | 1009 | 2 | 2 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | 2 | 14 |
| Potamanthus | 509 | 4 | 1 | |
| Potamopyrgus | 978 | 6 | 2 | |
| Psychomyia | 239 | 6 | 4 | |
| Rhyacophila lato-sensu | 183 | 10 | ||
| Simuliidae | 801 | 5824 | 288 | 4 |
| Stenelmis | 617 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Xironogiton | 23599 | 1 |