Listes faunistiques invertébrés
Le Lander en aval de St-Flour 05097000
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 14/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 64.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 13 | 5 | 8 |
| Taeniopteryx | 14 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Micrasema | 268 | 1 | 2 | |
| Silo | 292 | 2 | ||
| Cheumatopsyche | 221 | 32 | 240 | 128 |
| Hydropsyche | 212 | 288 | 1584 | 240 |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 2 | 1 | 5 |
| Mystacides | 312 | 12 | 11 | |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 3 | ||
| Cyrnus | 224 | 5 | ||
| Polycentropus | 231 | 10 | 11 | 15 |
| Polycentropodidae | 223 | 1 | 1 | 1 |
| Psychomyia | 239 | 1 | 37 | 24 |
| Tinodes | 245 | 3 | ||
| Rhyacophila lato-sensu | 183 | 3 | 12 | 11 |
| Baetis lato sensu | 9794 | 96 | 704 | 82 |
| Caenis | 457 | 20 | 2 | 104 |
| Torleya | 2391 | 1 | 1 | |
| Leptophlebiidae | 473 | 1 | ||
| Micronecta | 719 | 3 | ||
| Platambus | 556 | 6 | 2 | |
| Dupophilus | 620 | 2 | 4 | |
| Elmis | 618 | 40 | 58 | 100 |
| Esolus | 619 | 40 | 18 | 56 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 18 | 4 | 28 |
| Orectochilus | 515 | 5 | 21 | 4 |
| Hydraena | 608 | 1 | 1 | |
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 320 | 108 | 320 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 14 | 92 | |
| Tipulidae | 753 | 1 | 3 | |
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 6 | ||
| Sialis | 704 | 1 | 4 | |
| Gammarus | 892 | 5 | ||
| Pacifastacus | 872 | 1 | ||
| Asellidae | 880 | 13 | 1 | |
| Sphaerium | 1044 | 2 | ||
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus | 978 | 6 | ||
| Radix | 1004 | 1 | ||
| Ancylus | 1028 | 1 | 704 | 1536 |
| Erpobdellidae | 928 | 13 | 2 | 80 |
| Glossiphoniidae | 908 | 2 | 2 | |
| Oligochaeta | 933 | 2208 | 10 | 832 |
| Dugesia | 1056 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |