Listes faunistiques invertébrés
Le ruisseau d'Arquejol à Rauret 04027050
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 06/07/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 22.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 22.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Moyenne | B |
| P2 | Dalles, argiles | Rapide | C |
| P3 | Pierres, galets | Lente | C |
| P4 | Blocs | Rapide | C |
| P5 | Pierres, galets | Rapide | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Branchage, racines | Lente | A |
| P8 | Bryophytes | Rapide | A |
| P9 | Pierres, galets | Nulle | C |
| P10 | Helophytes | Nulle | A |
| P11 | Granulats | Lente | A |
| P12 | Dalles, argiles | Moyenne | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 6 | 3 | |
| Leuctra | 69 | 15 | 114 | 21 |
| Protonemura | 46 | 34 | 38 | 26 |
| Perlodes | 150 | 1 | 1 | |
| Micrasema | 268 | 3 | 1 | 8 |
| Goeridae | 286 | 3 | ||
| Silo | 292 | 1 | ||
| Hydropsychidae | 211 | 10 | 20 | 12 |
| Hydropsyche | 212 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Drusus | 2335 | 10 | 8 | |
| Stenophylacini-chaetopterygini | 3146 | 6 | 14 | |
| Odontocerum | 339 | 1 | 1 | |
| Philopotamus | 209 | 2 | ||
| Polycentropodidae | 223 | 6 | 17 | |
| Plectrocnemia | 228 | 2 | 1 | 2 |
| Polycentropus | 231 | 15 | 24 | 11 |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 10 | 10 |
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 6 | 1 | |
| Baetis | 364 | 65 | 455 | 108 |
| Serratella | 5152 | 34 | 27 | 19 |
| Torleya | 2391 | 1 | ||
| Ephemera | 502 | 4 | 26 | 2 |
| Ecdyonurus | 421 | 4 | 34 | 2 |
| Epeorus | 400 | 16 | 8 | |
| Rhithrogena | 404 | 5 | 5 | |
| Leptophlebiidae | 473 | 2 | 2 | 7 |
| Habrophlebia | 491 | 4 | 8 | |
| Colymbetinae | 2395 | 1 | ||
| Platambus | 556 | 8 | ||
| Dupophilus | 620 | 70 | 45 | 11 |
| Elmis | 618 | 30 | 20 | 22 |
| Esolus | 619 | 57 | 49 | 14 |
| Limnius | 623 | 5 | 6 | 7 |
| Oulimnius | 622 | 5 | 1 | 4 |
| Gyrinus | 514 | 3 | ||
| Hydraena | 608 | 8 | 12 | 7 |
| Hydrophilinae | 2517 | 1 | ||
| Atherix | 839 | 2 | 3 | 1 |
| Ceratopogoninae | 822 | 11 | 1 | |
| Chironomidae | 807 | 253 | 44 | 281 |
| Empididae | 831 | 1 | ||
| Chelifera | 2884 | 1 | ||
| Dicranota | 765 | 16 | 147 | 2 |
| Psychodidae | 783 | 1 | ||
| Simulium | 806 | 56 | 59 | 37 |
| Velia | 745 | 3 | ||
| Sialis | 704 | 20 | 12 | |
| Copepoda | 3206 | 3 | 3 | |
| Austropotamobius | 867 | 1 | ||
| Gammaridae | 887 | 8 | 3 | 1 |
| Gammarus | 892 | 9 | 4 | |
| Ancylus | 1028 | 7 | 3 | 7 |
| Bythinella | 992 | 1 | ||
| Sphaeriidae | 1042 | 848 | 1 | 12 |
| Pisidium | 1043 | 125 | 2 | |
| Turbellaria | 3326 | 1 | ||
| Polycelis | 1064 | 1 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 1147 | 99 | 193 |
| Mermithoïdea | 3159 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |