Listes faunistiques invertébrés
Le Dourdou en aval de Brusque 05145300
- Télécharger la fiche IRSTEA xls / 84 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 01/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.7807 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 38.0 | dominant |
| Granulats | 10.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | B1 |
| P2 | Hydrophytes | Moyenne | B1 |
| P3 | Litieres | Nulle | B1 |
| P4 | Branchage, racines | Lente | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Blocs | Moyenne | B2 |
| P7 | Granulats | Lente | B2 |
| P8 | Pierres, galets | Lente | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Blocs | Lente | B3 |
| P11 | Granulats | Nulle | B3 |
| P12 | Pierres, galets | Moyenne | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 20 | 32 | 79 |
| Leuctra | 69 | 8 | 24 | 12 |
| Perla | 164 | 1 | ||
| Hydropsyche | 212 | 10 | 25 | 14 |
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 1 | 3 | |
| Polycentropus | 231 | 5 | 1 | 7 |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 17 | |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 420 | 416 | 112 |
| Pseudocentroptilum | 3207 | 1 | ||
| Caenis | 457 | 56 | 6 | 2 |
| Ephemera | 502 | 1 | 1 | |
| Ephemerella | 450 | 214 | 216 | 59 |
| Ecdyonurus | 421 | 2 | 41 | 21 |
| Epeorus | 400 | 9 | ||
| Habrophlebia | 491 | 1 | ||
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 16 | 5 | |
| Esolus | 619 | 60 | 20 | |
| Limnius | 623 | 19 | 2 | |
| Oulimnius | 622 | 4 | 22 | 1 |
| Athericidae | 838 | 2 | 3 | |
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 144 | 41 | 36 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 28 | 276 | 1 |
| Tabanidae | 837 | 4 | 1 | |
| Tipulidae | 753 | 5 | 1 | |
| Cordulegaster | 687 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 1 | 1 | |
| Ancylus | 1028 | 2 | 14 | 145 |
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 12 | 6 |