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 |
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 |