Listes faunistiques invertébrés
Le ruisseau d'Arquejol à Rauret 04027050
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 25/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 32.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 36.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Dalles, argiles | Rapide | C |
| P4 | Granulats | Lente | A |
| P5 | Litieres | Nulle | A |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Blocs | Lente | C |
| P9 | Blocs | Moyenne | B |
| P10 | Pierres, galets | Moyenne | B |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 13 | |
| Leuctra | 69 | 33 | 16 | 33 |
| Protonemura | 46 | 113 | 26 | 23 |
| Micrasema | 268 | 1 | 2 | |
| Goeridae | 286 | 2 | ||
| Silo | 292 | 1 | ||
| Hydropsychidae | 211 | 31 | 37 | 8 |
| Hydropsyche | 212 | 6 | ||
| Athripsodes | 311 | 1 | 2 | |
| Limnephilidae | 276 | 1 | ||
| Drusus | 2335 | 13 | 1 | |
| Halesus | 3186 | 12 | ||
| Stenophylacini-chaetopterygini | 3146 | 10 | 1 | |
| Philopotamus | 209 | 2 | ||
| Polycentropus | 231 | 2 | 9 | |
| Psychomyia | 239 | 8 | ||
| Rhyacophila lato-sensu | 183 | 21 | 11 | 6 |
| Sericostoma | 322 | 4 | 4 | |
| Baetis | 364 | 98 | 245 | 252 |
| Ephemerella ignita | 451 | 86 | 17 | 45 |
| Ephemera | 502 | 7 | 35 | |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 10 | 7 | |
| Epeorus | 400 | 10 | ||
| Rhithrogena | 404 | 3 | ||
| Leptophlebiidae | 473 | 1 | 2 | |
| Dupophilus | 620 | 4 | 2 | 3 |
| Elmis | 618 | 39 | 9 | 21 |
| Esolus | 619 | 28 | 15 | 10 |
| Limnius | 623 | 5 | 5 | |
| Riolus | 625 | 1 | 3 | |
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 8 | 4 | 1 |
| Ceratopogonidae | 819 | 2 | 3 | |
| Chironomidae | 807 | 334 | 40 | 208 |
| Clinocerinae | 9813 | 7 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Hexatoma | 773 | 1 | ||
| Dicranota | 765 | 8 | 12 | |
| Psychodidae | 783 | 2 | ||
| Ptychoptera | 790 | 851 | 3 | 3 |
| Simuliidae | 801 | 39 | 2 | 3 |
| Velia | 745 | 1 | ||
| Ostracoda | 3170 | 3 | ||
| Gammaridae | 887 | 25 | 6 | 20 |
| Ancylus | 1028 | 1 | 1 | |
| Bythinella | 992 | 1 | ||
| Sphaeriidae | 1042 | 3 | 16 | |
| Pisidium | 1043 | 33 | 2 | 46 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 271 | 91 | |
| Hydracarina | 906 | 3 | 3 | 3 |