Listes faunistiques invertébrés
Le Dourdou en aval de Brusque 05145300
- Télécharger la fiche IRSTEA xls / 43 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 24/06/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 10.0 | dominant |
| Helophytes | 3.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | B1 |
| P2 | Litieres | Nulle | B1 |
| P3 | Branchage, racines | Lente | B1 |
| P4 | Helophytes | Moyenne | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Blocs | Moyenne | B2 |
| P7 | Granulats | Lente | B2 |
| P8 | Pierres, galets | Moyenne | B2 |
| P9 | Pierres, galets | Rapide | B3 |
| P10 | Pierres, galets | Nulle | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Pierres, galets | Moyenne | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Euleuctra | 67 | 15 | 345 | 205 |
| Leuctra | 69 | 1 | 45 | 80 |
| Protonemura | 46 | 1 | ||
| Perla | 164 | 1 | 1 | |
| Isoperla | 140 | 2 | 1 | |
| Cheumatopsyche | 221 | 3 | 31 | |
| Hydropsyche | 212 | 2 | 6 | 14 |
| Athripsodes | 311 | 5 | ||
| Limnephilinae | 3163 | 4 | ||
| Polycentropus | 231 | 7 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | 2 | 10 |
| Baetis | 364 | 220 | 123 | 191 |
| Caenis | 457 | 6 | 6 | |
| Ephemerella | 450 | 630 | 99 | 187 |
| Ephemera | 502 | 1 | 1 | |
| Heptageniidae | 399 | 16 | ||
| Ecdyonurus | 421 | 6 | 19 | 26 |
| Electrogena | 3181 | 2 | ||
| Epeorus | 400 | 31 | ||
| Rhithrogena | 404 | 1 | 5 | |
| Elmis | 618 | 30 | 4 | |
| Esolus | 619 | 1 | 170 | 7 |
| Limnius | 623 | 1 | 9 | |
| Oulimnius | 622 | 54 | 2 | |
| Hydraena | 608 | 1 | 6 | 1 |
| Athericidae | 838 | 2 | 5 | |
| Chironomidae | 807 | 180 | 180 | 120 |
| Limoniidae | 757 | 5 | 2 | |
| Rhagionidae | 841 | 2 | 1 | |
| Simuliidae | 801 | 195 | 6 | 180 |
| Tabanidae | 837 | 3 | ||
| Tipulidae | 753 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Acroloxus | 1033 | 3 | 15 | 3 |
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 3 | ||
| Planariidae | 1061 | 1 | ||
| Oligochaeta | 933 | 3 | 3 | |
| Hydracarina | 906 | 3 |