Listes faunistiques invertébrés
Le ruisseau d'Arquejol à Rauret 04027050
- Télécharger la fiche IRSTEA xls / 85 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 05/09/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 36.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Lente | C |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Rapide | C |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Bryophytes | Rapide | A |
| P10 | Pierres, galets | Moyenne | B |
| P11 | Blocs | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 2 | 6 | |
| Leuctra | 69 | 4 | 41 | 6 |
| Protonemura | 46 | 1 | 17 | 19 |
| Micrasema | 268 | 12 | 5 | 18 |
| Goeridae | 286 | 2 | 1 | |
| Goera | 287 | 1 | ||
| Hydropsyche | 212 | 4 | 41 | 10 |
| Adicella | 320 | 9 | ||
| Drusinae | 3120 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 10 | 3 | |
| Odontocerum | 339 | 2 | ||
| Philopotamus | 209 | 7 | 1 | |
| Polycentropus | 231 | 5 | 8 | |
| Rhyacophila lato-sensu | 183 | 3 | 5 | 7 |
| Sericostoma | 322 | 7 | ||
| Baetis | 364 | 49 | 80 | 160 |
| Ephemera | 502 | 13 | 1 | |
| Ephemerella | 450 | 1 | ||
| Ecdyonurus | 421 | 13 | 10 | |
| Epeorus | 400 | 1 | 15 | 13 |
| Habroleptoides | 485 | 3 | 2 | |
| Habrophlebia | 491 | 6 | ||
| Colymbetinae | 2395 | 14 | ||
| Dupophilus | 620 | 3 | ||
| Elmis | 618 | 27 | 26 | 14 |
| Esolus | 619 | 1 | 4 | |
| Limnius | 623 | 1 | 1 | 1 |
| Oulimnius | 622 | 1 | ||
| Hydraena | 608 | 2 | 4 | 2 |
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 7 | ||
| Chironomidae | 807 | 190 | 15 | 8 |
| Limoniidae | 757 | 5 | 4 | |
| Ptychopteridae | 789 | 1 | ||
| Simuliidae | 801 | 10 | 6 | 66 |
| Calopteryx | 650 | 1 | ||
| Sialis | 704 | 23 | ||
| Gammarus | 892 | 25 | 23 | 1 |
| Pacifastacus | 872 | 1 | ||
| Pisidium | 1043 | 48 | 1 | |
| Ancylus | 1028 | 5 | 9 | 5 |
| Oligochaeta | 933 | 15 | ||
| Gordiaca | 5189 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 |