Listes faunistiques invertébrés
Le Ruisseau de Lansonne à Saverdun 05170100
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 26/04/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| I2M2 | 0.3772 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 4.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 51.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 35.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nematoda | 1089 | 1 | 1 | |
| Gammaridae | 887 | 2 | 4 | 2 |
| Echinogammarus | 888 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 104 | 63 | 42 |
| Potamopyrgus antipodarum | 979 | 19 | 52 | 10 |
| Physa (sensu lato) | 997 | 30 | 7 | 11 |
| Lymnaeidae | 998 | 2 | 1 | |
| Ancylus fluviatilis | 1029 | 1 | ||
| Pisidium | 1043 | 2 | 2 | 1 |
| Asellidae | 880 | 113 | 71 | 80 |
| Colymbetinae | 2395 | 5 | 3 | 4 |
| Cladocera | 3127 | 1 | 1 | 1 |
| Limnephilinae | 3163 | 1 | ||
| Hydrozoa | 3168 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Anisoptera | 9787 | 2 | ||
| Baetis lato sensu | 9794 | 4 | 2 | 23 |
| Physella | 19280 | 5 | 2 | 1 |
| Elmis | 618 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Hydropsyche | 212 | 1 | ||
| Tinodes | 245 | 2 | ||
| Centroptilum luteolum | 384 | 1 | ||
| Ecdyonurus | 421 | 1 | 1 | |
| Ephemerella ignita | 451 | 17 | 202 | 122 |
| Leptophlebiidae | 473 | 15 | 2 | 17 |
| Habrophlebia | 491 | 16 | 11 | 32 |
| Haliplus | 518 | 2 | 12 | 12 |
| Isoperla | 140 | 1 | 7 | 1 |
| Oulimnius | 622 | 3 | 2 | 12 |
| Notonectidae | 728 | 3 | ||
| Veliidae | 743 | 2 | ||
| Tipulidae | 753 | 1 | 3 | |
| Psychodidae | 783 | 5 | 6 | 9 |
| Simuliidae | 801 | 4 | 6 | 12 |
| Chironomidae | 807 | 120 | 425 | 158 |
| Ceratopogonidae | 819 | 4 | 16 | |
| Empididae | 831 | 2 |