Listes faunistiques invertébrés
Le Ruisseau de Lansonne à Saverdun 05170100
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 12/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| Taxon indicateur | Leptophlebiidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 74.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 7 | 8 | |
| Hydropsychidae | 211 | 1 | 1 | |
| Hydroptila | 200 | 1 | ||
| Limnephilinae | 3163 | 2 | ||
| Tinodes | 245 | 2 | 8 | |
| Rhyacophila lato-sensu | 183 | 17 | ||
| Baetis lato sensu | 9794 | 1 | 34 | 167 |
| Procloeon | 390 | 1 | 1 | |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 263 | 84 | 107 |
| Ecdyonurus | 421 | 4 | 3 | |
| Habrophlebia | 491 | 4 | 5 | 6 |
| Leptophlebiidae | 473 | 50 | 17 | 11 |
| Gerris | 735 | 3 | 1 | |
| Hydrometra | 740 | 2 | ||
| Notonectidae | 728 | 4 | ||
| Colymbetinae | 2395 | 3 | ||
| Elmis | 618 | 2 | 1 | |
| Esolus | 619 | 3 | ||
| Oulimnius | 622 | 6 | 2 | 5 |
| Stenelmis | 617 | 1 | ||
| Haliplus | 518 | 1 | 2 | |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 735 | 229 | 25 |
| Dixidae | 793 | 136 | 1 | |
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 1 | 9 | 3 |
| Psychodidae | 783 | 7 | 1 | |
| Simuliidae | 801 | 57 | 153 | |
| Tipulidae | 753 | 3 | 2 | |
| Boyeria irene | 671 | 2 | ||
| Somatochlora | 693 | 1 | ||
| Chalcolestes viridis | 2612 | 2 | ||
| Platycnemis | 657 | 3 | ||
| Sialis | 704 | 4 | 3 | 6 |
| Gammarus | 892 | 27 | 10 | 11 |
| Gammaridae | 887 | 18 | 24 | 5 |
| Asellidae | 880 | 222 | 21 | 12 |
| Pisidium | 1043 | 1 | 1 | |
| Sphaeriidae | 1042 | 4 | 2 | |
| Ancylus fluviatilis | 1029 | 23 | 162 | 56 |
| Potamopyrgus antipodarum | 979 | 241 | 282 | 159 |
| Galba truncatula | 1002 | 1 | ||
| Radix | 1004 | 228 | 62 | 4 |
| Physa (sensu lato) | 997 | 130 | 5 | |
| Physella | 19280 | 1 | ||
| Glossiphoniidae | 908 | 18 | 26 | 10 |
| Oligochaeta | 933 | 4 | 20 | 72 |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | |
| Hydrozoa | 3168 | 1 | 1 |