Listes faunistiques invertébrés
Le Lander en aval de St-Flour 05097000
- Télécharger la fiche IRSTEA xls / 64 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 16/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 69.0 | dominant |
| Blocs | 17.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Bryophytes | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Blocs | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Empididae | 831 | 2 | ||
| Cyrnus | 224 | 2 | ||
| Agapetus | 191 | 2 | ||
| Protonemura | 46 | 1 | ||
| Rhithrogena | 404 | 1 | ||
| Procloeon | 390 | 16 | ||
| Leuctra geniculata | 33830 | 1 | ||
| Gammarus | 892 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Ecdyonurus | 421 | 3 | ||
| Micronecta | 719 | 1 | ||
| Leuctra | 69 | 10 | 8 | |
| Limoniidae | 757 | 7 | 2 | |
| Ancylus | 1028 | 1 | 3 | 2 |
| Elmis | 618 | 1 | 9 | 3 |
| Oulimnius | 622 | 2 | 2 | 2 |
| Esolus | 619 | 2 | 5 | 2 |
| Gerris | 735 | 5 | ||
| Dugesia | 1056 | 1 | 1 | |
| Platycnemis | 657 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Caenis | 457 | 9 | 8 | 1 |
| Ephemerella ignita | 451 | 25 | 13 | 8 |
| Baetis lato sensu | 9794 | 784 | 640 | 456 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Ithytrichia | 198 | 1 | ||
| Polycentropodidae | 223 | 1 | 11 | 1 |
| Rhyacophila lato-sensu | 183 | 4 | 3 | 25 |
| Hydroptila | 200 | 11 | 21 | 3 |
| Hydropsyche | 212 | 11 | 17 | 144 |
| Polycentropus | 231 | 20 | 31 | 19 |
| Mystacides | 312 | 23 | 5 | 13 |
| Limnephilinae | 3163 | 2 | 4 | 7 |
| Tinodes | 245 | 3 | 42 | 3 |
| Micrasema | 268 | 2 | ||
| Psychomyia | 239 | 4 | 48 | 20 |
| Anthomyidae | 847 | 1 | ||
| Simuliidae | 801 | 30 | 44 | 776 |
| Chironomidae | 807 | 1184 | 1312 | 544 |
| Asellidae | 880 | 96 | 9 | 5 |
| Glossiphoniidae | 908 | 3 | 2 | 2 |
| Erpobdellidae | 928 | 8 | 100 | 42 |
| Sialis | 704 | 1 | ||
| Oligochaeta | 933 | 12 | 48 | 120 |