Listes faunistiques invertébrés
Le Ruisseau de Lansonne à Saverdun 05170100
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 31/05/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| I2M2 | 0.4012 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 39.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Silo-lithax | 5219 | 8 | 13 | |
| Goeridae | 286 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 2 | ||
| Tinodes | 245 | 8 | 10 | |
| Rhyacophila lato-sensu | 183 | 9 | ||
| Baetis lato sensu | 9794 | 7 | 76 | 350 |
| Ephemerella ignita | 451 | 13 | 52 | 65 |
| Ecdyonurus | 421 | 1 | 2 | |
| Habrophlebia | 491 | 640 | 88 | 133 |
| Gerridae | 734 | 2 | 1 | |
| Nepidae | 725 | 1 | 1 | |
| Notonectidae | 728 | 7 | 11 | 9 |
| Veliidae | 743 | 1 | ||
| Colymbetinae | 2395 | 1 | 1 | |
| Hydroporinae | 2393 | 1 | 2 | |
| Elmis | 618 | 1 | ||
| Oulimnius | 622 | 25 | 41 | 53 |
| Haliplus | 518 | 1 | 6 | 13 |
| Helophorus | 604 | 2 | ||
| Hydrophilinae | 2517 | 1 | 3 | |
| Ceratopogonidae | 819 | 2 | 3 | 2 |
| Chironomidae | 807 | 126 | 429 | 690 |
| Dixidae | 793 | 1 | 10 | 2 |
| Empididae | 831 | 1 | ||
| Pediciidae | 50011 | 1 | 9 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | 75 | 480 |
| Stratiomyidae | 824 | 1 | ||
| Chalcolestes viridis | 2612 | 1 | ||
| Sialis | 704 | 2 | 8 | 2 |
| Asellidae | 880 | 893 | 280 | 145 |
| Gammarus | 892 | 820 | 583 | 93 |
| Gammaridae | 887 | 460 | 549 | 800 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | |
| Pisidium | 1043 | 4 | 2 | |
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus antipodarum | 979 | 76 | 68 | 84 |
| Hydrobiidae | 973 | 37 | 155 | 123 |
| Galba truncatula | 1002 | 1 | ||
| Radix | 1004 | 30 | 7 | |
| Lymnaeidae | 998 | 54 | 49 | |
| Physa (sensu lato) | 997 | 15 | 1 | 13 |
| Physella | 19280 | 13 | 4 | 5 |
| Physidae | 995 | 2 | 1 | 4 |
| Ancylus fluviatilis | 1029 | 1 | 26 | 10 |
| Glossiphoniidae | 908 | 2 | 4 | 7 |
| Oligochaeta | 933 | 249 | 40 | 8 |
| Hydrozoa | 3168 | 1 | 1 | 1 |