Listes faunistiques invertébrés
Le Lander en aval de St-Flour 05097000
- Télécharger la fiche IRSTEA xls / 154 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 14/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 27.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 19 | 46 |
| Protonemura | 46 | 11 | ||
| Brachycentrus | 265 | 2 | ||
| Micrasema | 268 | 2 | ||
| Goeridae | 286 | 3 | 1 | |
| Cheumatopsyche | 221 | 8 | 7 | 14 |
| Hydropsyche | 212 | 185 | 26 | 36 |
| Ithytrichia | 198 | 14 | ||
| Athripsodes | 311 | 4 | ||
| Limnephilinae | 3163 | 5 | 6 | 6 |
| Polycentropus | 231 | 3 | 6 | 2 |
| Psychomyia | 239 | 3 | ||
| Rhyacophila lato-sensu | 183 | 13 | 7 | 47 |
| Baetis | 364 | 45 | 54 | 389 |
| Procloeon | 390 | 1 | 1 | |
| Caenis | 457 | 20 | 18 | 30 |
| Ephemerella ignita | 451 | 222 | 100 | 198 |
| Ecdyonurus | 421 | 1 | ||
| Heptageniidae | 399 | 1 | 1 | |
| Habrophlebia | 491 | 1 | 1 | |
| Leptophlebiidae | 473 | 1 | ||
| Oligoneuriella | 394 | 1 | ||
| Dupophilus | 620 | 2 | 14 | |
| Elmis | 618 | 20 | 37 | 70 |
| Esolus | 619 | 3 | 7 | 59 |
| Oulimnius | 622 | 12 | 6 | 4 |
| Hydraena | 608 | 6 | 1 | 1 |
| Limnophora | 848 | 1 | ||
| Athericidae | 838 | 2 | 2 | 4 |
| Ceratopogonidae | 819 | 4 | 2 | 4 |
| Chironomidae | 807 | 1429 | 172 | 125 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | 5 | |
| Pediciini | 20537 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 10 | 1 | 1 |
| Sialis | 704 | 22 | 2 | 1 |
| Gammarus | 892 | 6 | ||
| Gammaridae | 887 | 6 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Pacifastacus | 872 | 1 | 1 | |
| Asellidae | 880 | 20 | 5 | 7 |
| Pisidium | 1043 | 4 | ||
| Sphaeriidae | 1042 | 76 | 2 | |
| Hydrobiidae | 973 | 7 | 1 | |
| Ancylus | 1028 | 5 | 80 | 296 |
| Erpobdellidae | 928 | 9 | 9 | |
| Glossiphoniidae | 908 | 4 | 21 | |
| Branchiobdellidae | 3132 | 6 | ||
| Oligochaeta | 933 | 913 | 167 | 220 |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |