Listes faunistiques invertébrés
Le Ruisseau de Lansonne à Saverdun 05170100
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 16/06/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 6.0 | dominant |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 18.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 21.0 | dominant |
| Algues | ||
| Dalles, argiles | 28.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Moyenne | A |
| P4 | Helophytes | Lente | A |
| P5 | Litieres | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Hydroptila | 200 | 4 | 2 | 1 |
| Mystacides | 312 | 2 | ||
| Polycentropodidae | 223 | 1 | ||
| Tinodes | 245 | 1 | 2 | 3 |
| Baetis lato sensu | 9794 | 1 | 3 | |
| Baetidae | 363 | 1 | ||
| Ephemerella ignita | 451 | 16 | 10 | 15 |
| Ecdyonurus | 421 | 3 | ||
| Habrophlebia | 491 | 6 | ||
| Leptophlebiidae | 473 | 49 | 12 | |
| Gerris | 735 | 2 | 2 | |
| Hydrometra | 740 | 1 | ||
| Notonectidae | 728 | 3 | 1 | |
| Colymbetinae | 2395 | 6 | 2 | |
| Elmis | 618 | 1 | 1 | |
| Oulimnius | 622 | 34 | 9 | 16 |
| Haliplus | 518 | 1 | ||
| Hydrophilinae | 2517 | 2 | ||
| Coelostoma | 597 | 1 | ||
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 293 | 504 | 200 |
| Dixidae | 793 | 13 | 3 | 2 |
| Ephydridae | 844 | 3 | ||
| Limoniidae | 757 | 3 | 2 | |
| Psychodidae | 783 | 2 | 4 | 1 |
| Simuliidae | 801 | 20 | 1 | |
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 2 | ||
| Boyeria irene | 671 | 3 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 21 | 3 | 2 |
| Gammaridae | 887 | 46 | 8 | |
| Asellidae | 880 | 76 | 29 | 10 |
| Procambarus clarkii | 2028 | 1 | ||
| Pisidium | 1043 | 4 | 1 | 2 |
| Sphaeriidae | 1042 | 5 | 1 | |
| Ancylus fluviatilis | 1029 | 30 | 158 | 10 |
| Potamopyrgus antipodarum | 979 | 3191 | 1410 | 600 |
| Radix | 1004 | 16 | 3 | 5 |
| Lymnaeidae | 998 | 1 | 2 | |
| Physa (sensu lato) | 997 | 54 | 48 | 8 |
| Physella | 19280 | 14 | 3 | |
| Glossiphoniidae | 908 | 3 | 6 | |
| Oligochaeta | 933 | 48 | 93 | 3 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Hydrozoa | 3168 | 1 |