Listes faunistiques invertébrés
Le Ruisseau de Lansonne à Saverdun 05170100
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 12/06/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| Taxon indicateur | Leptophlebiidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 7.0 | dominant |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 66.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 7.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 13.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Blocs | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Blocs | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Silo-lithax | 5219 | 2 | ||
| Hydropsyche | 212 | 1 | 9 | |
| Mystacides | 312 | 3 | ||
| Limnephilinae | 3163 | 2 | 1 | |
| Polycentropodidae | 223 | 2 | ||
| Tinodes | 245 | 8 | 7 | 14 |
| Rhyacophila lato-sensu | 183 | 3 | ||
| Baetis lato sensu | 9794 | 9 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 77 | 16 | 37 |
| Habrophlebia | 491 | 7 | 1 | 13 |
| Leptophlebiidae | 473 | 1 | ||
| Micronecta | 719 | 1 | 1 | |
| Gerris | 735 | 6 | 3 | |
| Nepidae | 725 | 8 | 2 | |
| Elmis | 618 | 2 | ||
| Oulimnius | 622 | 38 | 6 | 11 |
| Haliplus | 518 | 13 | 8 | |
| Hydrochus | 606 | 5 | ||
| Hydrophilinae | 2517 | 2 | ||
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 2 | 11 | 6 |
| Chironomidae | 807 | 58 | 200 | 44 |
| Dixidae | 793 | 8 | 1 | |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 2 | |
| Psychodidae | 783 | 4 | 1 | |
| Sciomyzidae | 845 | 1 | ||
| Simuliidae | 801 | 2 | ||
| Syrphidae | 843 | 2 | ||
| Tabanidae | 837 | 1 | ||
| Boyeria irene | 671 | 4 | ||
| Aeshnidae | 669 | 1 | 1 | 1 |
| Somatochlora | 693 | 1 | ||
| Platycnemis | 657 | 27 | 3 | |
| Sialis | 704 | 2 | 3 | 9 |
| Gammarus | 892 | 514 | 9 | 72 |
| Gammaridae | 887 | 2 | ||
| Asellidae | 880 | 58 | 21 | 20 |
| Pisidium | 1043 | 3 | 1 | 1 |
| Sphaeriidae | 1042 | 5 | 4 | |
| Ancylus fluviatilis | 1029 | 120 | ||
| Potamopyrgus antipodarum | 979 | 720 | 780 | 930 |
| Radix | 1004 | 3 | 4 | 2 |
| Physella | 19280 | 3 | ||
| Glossiphoniidae | 908 | 25 | 10 | 18 |
| Oligochaeta | 933 | 176 | 42 | 24 |
| Cladocera | 3127 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |