Listes faunistiques invertébrés
Le Ruisseau de Lansonne à Saverdun 05170100
- Télécharger la fiche IRSTEA xls / 30 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 04/09/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 34 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 36.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s1 | Nulle | A |
| P2 | s3 | Nulle | A |
| P3 | s28 | Nulle | A |
| P4 | s30 | Nulle | A |
| P5 | s24 | Nulle | B |
| P6 | s25 | Nulle | B |
| P7 | s29 | Nulle | B |
| P8 | s24 | Lente | B |
| P9 | s24 | Nulle | C |
| P10 | s25 | Nulle | C |
| P11 | s24 | Lente | C |
| P12 | s25 | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 7 | 3 | |
| Hydroptila | 200 | 7 | 1 | |
| Mystacides | 312 | 9 | 1 | 3 |
| Tinodes | 245 | 1 | ||
| Baetis lato sensu | 9794 | 4 | 3 | |
| Caenis | 457 | 2 | 1 | |
| Gerris | 735 | 1 | ||
| Nepidae | 725 | 1 | ||
| Notonectidae | 728 | 1 | ||
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 1 | ||
| Oulimnius | 622 | 3 | 3 | |
| Haliplus | 518 | 3 | ||
| Peltodytes | 519 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 368 | 64 | 32 |
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Rhagionidae | 841 | 1 | ||
| Sciomyzidae | 845 | 1 | ||
| Simuliidae | 801 | 4 | 5 | |
| Stratiomyidae | 824 | 4 | ||
| Tabanidae | 837 | 1 | 2 | 3 |
| Tipulidae | 753 | 2 | 2 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 18 | 1 | |
| Platycnemis | 657 | 1 | ||
| Copepoda | 3206 | 5 | 1 | 3 |
| Ostracoda | 3170 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 1 | 1 | |
| Hydracarina | 906 | 8 | 1 | |
| Pisidium | 1043 | 1 | ||
| Radix | 1004 | 9 | 4 | 2 |
| Physa (sensu lato) | 997 | 3 | 2 | 1 |
| Ancylus | 1028 | 1 | 7 | 2 |
| Potamopyrgus | 978 | 6 | 11 | 5 |
| Glossiphoniidae | 908 | 8 | 4 | 2 |
| Oligochaeta | 933 | 34 | 48 | 24 |
| Nematoda | 1089 | 1 | 3 | 1 |
| Hydrozoa | 3168 | 2 |