Listes faunistiques invertébrés
La Save à Samatan 05155230
- Télécharger la fiche IRSTEA xls / 2211 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| Taxon indicateur | Heptageniidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 66.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 20.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Lepidostoma | 305 | 1 | ||
| Lepidostomatidae | 304 | 4 | ||
| Ecdyonurus | 421 | 1 | ||
| Heptagenia | 443 | 14 | 3 | |
| Heptageniidae | 399 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Ephoron | 496 | 4 | 4 | 26 |
| Potamanthus | 509 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Psychomyia | 239 | 13 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Aphelocheirus | 721 | 2 | 9 | 1 |
| Ephemerella | 450 | 3 | 4 | |
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 44 | 145 | 108 |
| Ancylus | 1028 | 1 | 8 | 14 |
| Baetis | 364 | 65 | 28 | 6 |
| Caenis | 457 | 2 | 2 | |
| Corbicula | 1051 | 12 | 15 | 26 |
| Elmis | 618 | 10 | 3 | |
| Esolus | 619 | 9 | 25 | |
| Limnius | 623 | 2 | 42 | 69 |
| Oulimnius | 622 | 3 | ||
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 1 | ||
| Echinogammarus | 888 | 1 | ||
| Gammarus | 892 | 1 | ||
| Theodoxus | 967 | 1 | 5 | |
| Chironomidae | 807 | 6 | 11 | 18 |
| Oligochaeta | 933 | 10 | 146 | 146 |
| Athericidae | 838 | 4 | 5 | |
| Dryops | 613 | 1 | ||
| Dugesiidae | 1055 | 1 | 4 | 4 |
| Onychogomphus | 682 | 1 | 1 | |
| Limoniidae | 757 | 4 | 2 | |
| Simuliidae | 801 | 1315 | 6 | |
| Tipulidae | 753 | 1 |