Listes faunistiques invertébrés
Le Lander en aval de St-Flour 05097000
- Télécharger la fiche IRSTEA xls / 46 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 28/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 45.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 4.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 17.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Blocs | Moyenne | B |
| P9 | Blocs | Nulle | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 5 | 24 | 29 |
| Euleuctra geniculata | 68 | 2 | ||
| Glossosoma | 190 | 5 | ||
| Silo | 292 | 1 | 1 | |
| Hydropsyche | 212 | 18 | 269 | 347 |
| Hydroptila | 200 | 7 | 1 | 7 |
| Athripsodes | 311 | 5 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 74 | 15 | |
| Limnephilinae | 3163 | 6 | 9 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 56 | 7 | 21 |
| Psychomyia | 239 | 75 | 28 | |
| Tinodes | 245 | 6 | ||
| Rhyacophila lato-sensu | 183 | 34 | 24 | |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 161 | 51 | 64 |
| Caenis | 457 | 3 | 1 | |
| Ephemerella | 450 | 13 | 5 | 17 |
| Ephemera | 502 | 2 | ||
| Gerris | 735 | 6 | ||
| Veliidae | 743 | 3 | ||
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 3 | ||
| Dytiscinae | 2396 | 5 | ||
| Elmis | 618 | 8 | 32 | 21 |
| Esolus | 619 | 2 | 13 | 27 |
| Limnius | 623 | 1 | ||
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 7 | 5 | 4 |
| Gyrinus | 514 | 1 | ||
| Hydraena | 608 | 1 | 4 | |
| Chironomidae | 807 | 594 | 278 | 377 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 16 | 2 | |
| Tabanidae | 837 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 15 | 1 | |
| Asellidae | 880 | 276 | 2 | 3 |
| Hydracarina | 906 | 1 | 2 | |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 2 | ||
| Ancylus | 1028 | 1 | 557 | 97 |
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 2 | ||
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 34 | 18 | 16 |
| Glossiphoniidae | 908 | 22 | 1 | 4 |
| Oligochaeta | 933 | 1523 | 19 | 17 |