Listes faunistiques invertébrés
TORRENSON A ST-CYR 06830030
- Télécharger la fiche IRSTEA xls / 102 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 17/06/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 64.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 30.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Helophytes | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Helophytes | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Helophytes | Moyenne | C |
| P10 | Helophytes | Lente | C |
| P11 | Helophytes | Nulle | C |
| P12 | Helophytes | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis | 364 | 4219 | 2491 | 4629 |
| Ephemerella | 450 | 3 | 7 | |
| Habrophlebia | 491 | 47 | 27 | 40 |
| Micronecta | 719 | 9 | 1 | |
| Hydrometra | 740 | 2 | ||
| Dryopidae | 610 | 1 | ||
| Colymbetinae | 2395 | 2 | 20 | 14 |
| Dytiscinae | 2396 | 1 | ||
| Hydroporinae | 2393 | 2 | 1 | 2 |
| Gyrinus | 514 | 1 | ||
| Haliplus | 518 | 6 | 2 | 7 |
| Peltodytes | 519 | 1 | ||
| Laccobius | 581 | 1 | 2 | |
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 5 | 6 | 1 |
| Chironomidae | 807 | 1313 | 2359 | 2489 |
| Clinocerinae | 9813 | 1 | 2 | |
| Ephydridae | 844 | 80 | 2 | 2 |
| Limoniini | 20393 | 1 | 1 | |
| Pediciini | 20537 | 5 | 8 | 1 |
| Psychodidae | 783 | 1 | 1 | 1 |
| Simuliidae | 801 | 2880 | 2340 | 3830 |
| Tipulidae | 753 | 1 | ||
| Coenagrionidae | 658 | 2 | ||
| Gammarus | 892 | 2 | ||
| Gammaridae | 887 | 1 | ||
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 22 | 5 | 39 |
| Pisidium | 1043 | 20 | 192 | 46 |
| Ancylus | 1028 | 21 | 1 | |
| Galba | 1001 | 2 | ||
| Erpobdellidae | 928 | 1 | 2 | 9 |
| Glossiphonia | 909 | 2 | 4 | |
| Helobdella | 912 | 1 | 4 | |
| Oligochaeta | 933 | 212 | 803 | 819 |
| Nemathelmintha | 3111 | 3 | 3 | |
| Hydra | 1077 | 3 | 3 | 3 |
| Bryozoa | 1087 | 3 |