Listes faunistiques invertébrés
Le ruisseau d'Arquejol à Rauret 04027050
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 09/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Bryophytes | Moyenne | A |
| P4 | Pierres, galets | Lente | B |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Pierres, galets | Rapide | C |
| P7 | Pierres, galets | Lente | C |
| P8 | Litieres | Nulle | A |
| P9 | Dalles, argiles | Lente | B |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 6 | 4 | 11 |
| Leuctra | 69 | 1 | 3 | 9 |
| Protonemura | 46 | 201 | 31 | 66 |
| Isoperla | 140 | 1 | ||
| Micrasema | 268 | 72 | 10 | 9 |
| Goeridae | 286 | 3 | ||
| Silo | 292 | 2 | ||
| Hydropsychidae | 211 | 1 | 1 | |
| Hydropsyche | 212 | 20 | 5 | 41 |
| Oecetis | 317 | 1 | 1 | |
| Drusinae | 3120 | 2 | ||
| Halesus | 3186 | 9 | ||
| Stenophylacini-chaetopterygini | 3146 | 3 | 1 | |
| Philopotamus | 209 | 1 | ||
| Polycentropodidae | 223 | 6 | 7 | |
| Polycentropus | 231 | 1 | 3 | 7 |
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 1 | 13 | 3 |
| Rhyacophila lato-sensu | 183 | 13 | 3 | 34 |
| Sericostomatidae | 321 | 4 | 2 | |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 199 | 124 | 129 |
| Ephemerella ignita | 451 | 59 | 9 | 16 |
| Torleya | 2391 | 1 | 2 | |
| Ephemera | 502 | 1 | 3 | 32 |
| Heptageniidae | 399 | 1 | 1 | 1 |
| Ecdyonurus | 421 | 8 | 13 | 4 |
| Epeorus | 400 | 4 | 18 | 19 |
| Rhithrogena | 404 | 18 | 41 | 29 |
| Leptophlebiidae | 473 | 6 | ||
| Habrophlebia | 491 | 2 | ||
| Dupophilus | 620 | 9 | 16 | |
| Elmis | 618 | 84 | 21 | 36 |
| Esolus | 619 | 2 | 35 | 32 |
| Limnius | 623 | 7 | 18 | |
| Oulimnius | 622 | 2 | ||
| Hydraena | 608 | 2 | 9 | 8 |
| Limnebius | 599 | 1 | ||
| Atherix | 839 | 2 | ||
| Ceratopogonidae | 819 | 12 | 2 | |
| Chironomidae | 807 | 145 | 52 | 91 |
| Chelifera | 2884 | 1 | 1 | |
| Hemerodromiinae | 3202 | 2 | 1 | |
| Eriopterini | 20361 | 1 | ||
| Dicranota | 765 | 6 | 5 | |
| Ptychoptera | 790 | 1 | ||
| Simuliidae | 801 | 106 | 10 | 83 |
| Tabanidae | 837 | 1 | ||
| Sialis | 704 | 6 | ||
| Gammaridae | 887 | 4 | 3 | 5 |
| Gammarus | 892 | 6 | 1 | 4 |
| Ancylus | 1028 | 8 | 13 | 26 |
| Bythinella | 992 | 1 | 1 | |
| Sphaeriidae | 1042 | 23 | 1 | 18 |
| Pisidium | 1043 | 50 | 10 | |
| Turbellaria | 3326 | 1 | ||
| Planariidae | 1061 | 1 | ||
| Erpobdellidae | 928 | 1 | 1 | |
| Oligochaeta | 933 | 21 | 5 | 48 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |