Listes faunistiques invertébrés
La Loire à Malvalette 04004100
- Télécharger la fiche IRSTEA xls / 32 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 22/07/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| I2M2 | 0.5514 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 8.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 29.0 | dominant |
| Blocs | 38.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 3.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | B2 |
| P2 | Pierres, galets | Lente | B2 |
| P3 | Dalles, argiles | Lente | B2 |
| P4 | Branchage, racines | Nulle | B1 |
| P5 | Dalles, argiles | Nulle | B3 |
| P6 | Litieres | Nulle | B1 |
| P7 | Roches | Lente | B2 |
| P8 | Helophytes | Nulle | B1 |
| P9 | Granulats | Lente | B1 |
| P10 | Pierres, galets | Moyenne | B3 |
| P11 | Roches | Moyenne | B3 |
| P12 | Roches | Rapide | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 7 | 10 | |
| Leuctra | 69 | 4 | 1 | 60 |
| Oligoplectrum | 263 | 78 | 3009 | 269 |
| Goera | 287 | 2 | ||
| Hydropsyche | 212 | 3 | 16 | 21 |
| Hydroptila | 200 | 2 | 1 | |
| Ceraclea | 313 | 3 | ||
| Mystacides | 312 | 2 | 6 | |
| Limnephilini | 3162 | 1 | ||
| Psychomyia | 239 | 5 | 27 | 52 |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis | 364 | 21 | 9 | 47 |
| Caenis | 457 | 21 | 8 | |
| Ephemerella | 450 | 194 | 110 | 76 |
| Ecdyonurus | 421 | 4 | 24 | |
| Habroleptoides | 485 | 1 | ||
| Habrophlebia | 491 | 4 | 2 | |
| Oligoneuriella | 394 | 20 | ||
| Ephoron | 496 | 52 | 8 | 25 |
| Potamanthus | 509 | 9 | 1 | |
| Micronecta | 719 | 1 | 1 | |
| Elmis | 618 | 1 | 3 | |
| Esolus | 619 | 13 | 20 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 7 | 4 | 9 |
| Stenelmis | 617 | 2 | 13 | |
| Athericidae | 838 | 1 | 1 | |
| Chironomidae | 807 | 74 | 2 | 20 |
| Limoniidae | 757 | 23 | 9 | 6 |
| Simuliidae | 801 | 6 | 23 | 25 |
| Calopteryx | 650 | 2 | ||
| Coenagrionidae | 658 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Macromia | 694 | 1 | ||
| Gammarus | 892 | 207 | 4 | 1 |
| Asellidae | 880 | 125 | 4 | 1 |
| Pisidium | 1043 | 20 | ||
| Ancylus | 1028 | 1 | 11 | |
| Hydrobiidae | 973 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Glossiphoniidae | 908 | 1 | 1 | |
| Dugesiidae | 1055 | 1 | ||
| Oligochaeta | 933 | 83 | 1 | 2 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |