Listes faunistiques invertébrés
La Loire à Saint-Vincent 04002200
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 12/08/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 25 |
| I2M2 | 0.7870 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 21.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Granulats | Lente | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Hydrophytes | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Lente | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 10 | 1 |
| Brachycentrus | 265 | 8 | 151 | 54 |
| Cheumatopsyche | 221 | 272 | 362 | 128 |
| Hydropsyche | 212 | 1 | 133 | 41 |
| Hydroptila | 200 | 2 | 2 | 7 |
| Orthotrichia | 197 | 1 | ||
| Mystacides | 312 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Chimarra | 207 | 1 | 20 | 12 |
| Polycentropus | 231 | 2 | ||
| Psychomyia | 239 | 9 | 8 | |
| Rhyacophila lato-sensu | 183 | 9 | 3 | |
| Baetis lato sensu | 9794 | 289 | 47 | |
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 40 | ||
| Ephemerella ignita | 451 | 2 | 3 | |
| Ecdyonurus | 421 | 11 | 5 | |
| Heptagenia | 443 | 1 | ||
| Heptageniidae | 399 | 8 | 3 | |
| Potamanthus | 509 | 3 | ||
| Micronecta | 719 | 7 | ||
| Elmis | 618 | 8 | 28 | 16 |
| Esolus | 619 | 108 | 144 | 74 |
| Limnius | 623 | 9 | ||
| Oulimnius | 622 | 6 | 16 | 2 |
| Potamophilus | 615 | 2 | ||
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 2 | ||
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 6 | 44 | 464 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1 | 116 | 460 |
| Tipulidae | 753 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Corbicula | 1051 | 6 | 4 | |
| Potamopyrgus | 978 | 205 | ||
| Ancylus | 1028 | 6 | ||
| Planorbidae | 1009 | 3 | 1 | |
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 4 | 6 | |
| Hydracarina | 906 | 1 | 1 | 1 |