Listes faunistiques invertébrés
La Loire à Saint-Vincent 04002200
- Télécharger la fiche IRSTEA xls / 32 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 03/08/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| I2M2 | 0.7185 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 4.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Pierres, galets | Lente | C |
| P4 | Pierres, galets | Nulle | B |
| P5 | Helophytes | Nulle | A |
| P6 | Branchage, racines | Nulle | A |
| P7 | Roches | Moyenne | B |
| P8 | Pierres, galets | Moyenne | C |
| P9 | Roches | Lente | C |
| P10 | Pierres, galets | Lente | B |
| P11 | Pierres, galets | Rapide | C |
| P12 | Granulats | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | ||
| Leuctra | 69 | 35 | 15 | |
| Brachycentrus | 265 | 1 | ||
| Oligoplectrum | 263 | 5 | 4 | 2 |
| Cheumatopsyche | 221 | 3 | 38 | 11 |
| Hydropsyche | 212 | 13 | 57 | 52 |
| Leptocerus | 319 | 2 | ||
| Mystacides | 312 | 1 | ||
| Chimarra | 207 | 1 | 24 | 2 |
| Polycentropus | 231 | 1 | 1 | |
| Psychomyia | 239 | 3 | 16 | |
| Rhyacophila lato-sensu | 183 | 3 | 5 | 4 |
| Baetis | 364 | 249 | 112 | 90 |
| Procloeon | 390 | 6 | ||
| Caenis | 457 | 4 | 1 | 1 |
| Ephemerella | 450 | 5 | 2 | 2 |
| Ecdyonurus | 421 | 1 | 9 | 34 |
| Heptagenia | 443 | 3 | 13 | |
| Choroterpes | 474 | 3 | ||
| Oligoneuriella | 394 | 1 | 1 | |
| Ephoron | 496 | 5 | 29 | 2 |
| Potamanthus | 509 | 10 | ||
| Micronecta | 719 | 2 | ||
| Gerris | 735 | 1 | ||
| Elmis | 618 | 3 | 1 | |
| Esolus | 619 | 20 | 28 | 16 |
| Oulimnius | 622 | 4 | ||
| Stenelmis | 617 | 1 | 7 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 11 | ||
| Blephariceridae | 747 | 28 | 7 | |
| Chironomidae | 807 | 13 | 27 | 60 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1400 | 340 | 102 |
| Calopteryx | 650 | 2 | ||
| Coenagrionidae | 658 | 3 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Platycnemis | 657 | 16 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 3 | 16 | 3 |
| Potamopyrgus | 978 | 38 | 1 | |
| Physa (sensu lato) | 997 | 10 | ||
| Planorbidae | 1009 | 4 | ||
| Valvata | 972 | 7 | ||
| Piscicola | 919 | 2 | ||
| Dugesiidae | 1055 | 9 | 2 | 1 |
| Oligochaeta | 933 | 32 | 30 | 1 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 |