Listes faunistiques invertébrés
La Cère en aval de Laroquebrou 05063800
- Télécharger la fiche IRSTEA xls / 231 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 31/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| I2M2 | 0.5119 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 16.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 50.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Blocs | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Physidae | 995 | 2 | ||
| Chironomidae | 807 | 614 | 369 | 637 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Empididae | 831 | 2 | 7 | 10 |
| Anthomyidae | 847 | 1 | 1 | |
| Pacifastacus | 872 | 1 | ||
| Gammarus | 892 | 838 | 57 | 24 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Glossiphoniidae | 908 | 1 | ||
| Erpobdellidae | 928 | 2 | 2 | |
| Oligochaeta | 933 | 2 | 5 | |
| Hydrobiidae | 973 | 1 | 2 | |
| Potamopyrgus | 978 | 43 | 9 | |
| Bythinella | 992 | 1 | ||
| Simuliidae | 801 | 3245 | 4 | 5 |
| Lymnaeidae | 998 | 2 | ||
| Ancylus | 1028 | 39 | 137 | 19 |
| Sphaeriidae | 1042 | 1 | 1 | |
| Pisidium | 1043 | 3 | 1 | |
| Bryozoa | 1087 | 1 | ||
| Torleya | 2391 | 33 | 12 | |
| Hydroporinae | 2393 | 2 | ||
| Colymbetinae | 2395 | 1 | ||
| Limnephilinae | 3163 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Crangonyx | 5116 | 1 | ||
| Leuctra geniculata | 33830 | 4 | ||
| Heptageniidae | 399 | 1 | ||
| Leuctra | 69 | 3 | 13 | 1 |
| Rhyacophila lato-sensu | 183 | 27 | 21 | 19 |
| Hydroptila | 200 | 7 | 35 | 31 |
| Hydropsychidae | 211 | 2 | ||
| Hydropsyche | 212 | 241 | 562 | 443 |
| Polycentropodidae | 223 | 3 | 4 | |
| Polycentropus | 231 | 9 | 1 | |
| Psychomyia | 239 | 7 | ||
| Micrasema | 268 | 14 | 26 | 18 |
| Goeridae | 286 | 1 | 2 | |
| Silo | 292 | 1 | 4 | 1 |
| Mystacides | 312 | 5 | ||
| Baetis | 364 | 345 | 353 | 291 |
| Protonemura | 46 | 2 | ||
| Ecdyonurus | 421 | 9 | 1 | |
| Ephemerella ignita | 451 | 1 | ||
| Caenis | 457 | 2 | 1 | |
| Paraleptophlebia | 481 | 1 | 1 | |
| Ephemera | 502 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Dytiscidae | 527 | 1 | ||
| Elmis | 618 | 12 | 31 | |
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 1 | 2 | |
| Calopteryx | 650 | 3 | ||
| Sialis | 704 | 4 | ||
| Antocha | 759 | 11 | 11 |