Listes faunistiques invertébrés
La Loire à Malvalette 04004100
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| Date prélèvement | 19/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 22.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 48.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 23.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Lente | B |
| P2 | Granulats | Nulle | A |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Dalles, argiles | Moyenne | C |
| P5 | Pierres, galets | Rapide | C |
| P6 | Hydrophytes | Moyenne | C |
| P7 | Branchage, racines | Nulle | A |
| P8 | Litieres | Nulle | A |
| P9 | Hydrophytes | Lente | B |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Lente | A |
| P12 | Pierres, galets | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 3 | 12 | |
| Leuctra | 69 | 37 | 14 | |
| Oligoplectrum | 263 | 16 | 120 | 97 |
| Hydropsychidae | 211 | 1 | 8 | 14 |
| Cheumatopsyche | 221 | 1 | 2 | |
| Hydropsyche | 212 | 4 | 13 | 14 |
| Hydroptila | 200 | 2 | ||
| Orthotrichia | 197 | 1 | ||
| Athripsodes | 311 | 7 | 7 | 1 |
| Ceraclea | 313 | 5 | 3 | |
| Mystacides | 312 | 1 | 2 | |
| Oecetis | 317 | 1 | ||
| Chimarra | 207 | 2 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | 5 | |
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 10 | 23 | 27 |
| Rhyacophila lato-sensu | 183 | 1 | 11 | 25 |
| Baetis | 364 | 37 | 132 | 66 |
| Caenis | 457 | 4 | 1 | 1 |
| Ephemerella ignita | 451 | 86 | 205 | 113 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 2 | 1 | |
| Ecdyonurus | 421 | 1 | 25 | 8 |
| Epeorus | 400 | 4 | ||
| Heptagenia | 443 | 1 | ||
| Rhithrogena | 404 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Choroterpes | 474 | 1 | ||
| Oligoneuriella | 394 | 1 | 12 | 44 |
| Ephoron | 496 | 24 | 8 | 1 |
| Potamanthus | 509 | 2 | 3 | |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 8 | 1 | 9 |
| Esolus | 619 | 17 | 38 | 2 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 11 | ||
| Stenelmis | 617 | 10 | 3 | |
| Helophorus | 604 | 1 | ||
| Atherix | 839 | 1 | ||
| Blepharicera | 749 | 13 | ||
| Ceratopogonidae | 819 | 12 | 1 | |
| Chironomidae | 807 | 55 | 28 | 8 |
| Antocha | 759 | 7 | 5 | 2 |
| Simuliidae | 801 | 12 | 34 | 2346 |
| Tipulidae | 753 | 2 | ||
| Boyeria | 670 | 22 | ||
| Erythromma | 661 | 7 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 12 | ||
| Cladocera | 3127 | 3 | 3 | |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 506 | ||
| Gammarus | 892 | 5 | ||
| Ancylus | 1028 | 4 | 97 | 60 |
| Potamopyrgus | 978 | 14 | ||
| Physa (sensu lato) | 997 | 3 | ||
| Physella | 19280 | 1 | ||
| Corbicula | 1051 | 1 | 1 | |
| Sphaeriidae | 1042 | 16 | ||
| Pisidium | 1043 | 10 | ||
| Sphaerium | 1044 | 1 | 1 | |
| Turbellaria | 3326 | 12 | 3 | |
| Dendrocoelum | 1072 | 1 | ||
| Dugesiidae | 1055 | 14 | 5 | |
| Polycelis | 1064 | 51 | ||
| Oligochaeta | 933 | 278 | 12 | 6 |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 |