Listes faunistiques invertébrés
Le Lander au niveau de Saint Flour 05097200
- Télécharger la fiche IRSTEA xls / 734 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 22/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 4.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Lente | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | 2 | |
| Leuctra | 69 | 7 | 2 | 6 |
| Goeridae | 286 | 2 | ||
| Silo | 292 | 1 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 21 | 20 | 22 |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 2 | 3 | |
| Mystacides | 312 | 3 | 1 | |
| Limnephilinae | 3163 | 38 | 11 | 6 |
| Polycentropodidae | 223 | 8 | ||
| Polycentropus | 231 | 57 | 12 | 4 |
| Psychomyia | 239 | 50 | 52 | 68 |
| Tinodes | 245 | 2 | 2 | 4 |
| Rhyacophila lato-sensu | 183 | 6 | 6 | 32 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 175 | 9 | 76 |
| Pseudocentroptilum | 3207 | 9 | ||
| Caenis | 457 | 8 | ||
| Ephemerella | 450 | 68 | 4 | 10 |
| Ephemera | 502 | 1 | 2 | |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 2 | 1 | |
| Gerris | 735 | 1 | ||
| Colymbetinae | 2395 | 3 | ||
| Dupophilus | 620 | 2 | ||
| Elmis | 618 | 43 | 13 | 30 |
| Esolus | 619 | 3 | 22 | 29 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 37 | 1 | 2 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 2 | 1 | |
| Athericidae | 838 | 4 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 960 | 243 | 562 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 7 | 15 | 23 |
| Simuliidae | 801 | 12 | 2 | 27 |
| Calopteryx | 650 | 11 | ||
| Onychogomphus | 682 | 2 | ||
| Sialis | 704 | 7 | 2 | |
| Asellidae | 880 | 21 | 1 | |
| Pacifastacus | 872 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Sphaeriidae | 1042 | 7 | ||
| Pisidium | 1043 | 5 | 1 | |
| Ancylus | 1028 | 14 | 22 | 76 |
| Potamopyrgus | 978 | 7 | ||
| Radix | 1004 | 12 | 3 | |
| Planorbidae | 1009 | 1 | ||
| Xironogiton | 23599 | 32 | ||
| Erpobdellidae | 928 | 14 | 2 | 25 |
| Glossiphoniidae | 908 | 12 | 5 | 2 |
| Oligochaeta | 933 | 143 | 37 | 296 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Malacostraca | 3270 | 1 |