Listes faunistiques invertébrés
Vernazobre à Pierrerue 06178011
- Télécharger la fiche IRSTEA xls / 76 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 07/06/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 86.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Blocs | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 5 | 490 | 46 |
| Hydropsyche | 212 | 10 | 12 | |
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 2 | 2 | |
| Polycentropus | 231 | 1 | 2 | 1 |
| Rhyacophila lato-sensu | 183 | 3 | 4 | |
| Baetis | 364 | 16 | 320 | 75 |
| Caenis | 457 | 6 | 30 | 10 |
| Serratella | 5152 | 29 | 45 | 105 |
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 3 | 1 | |
| Oulimnius | 622 | 2 | ||
| Stenelmis | 617 | 2 | ||
| Hydrophilidae | 571 | 1 | ||
| Athericidae | 838 | 1 | 2 | 1 |
| Chironomidae | 807 | 110 | 35 | 50 |
| Dolichopodidae | 836 | 1 | 3 | |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 2950 | 2 | 705 |
| Tipulidae | 753 | 16 | 7 | 14 |
| Boyeria | 670 | 3 | 2 | 1 |
| Cordulegaster | 687 | 1 | ||
| Oxygastra | 691 | 1 | ||
| Onychogomphus | 682 | 3 | 1 | |
| Platycnemis | 657 | 7 | ||
| Gammarus | 892 | 1 | 1 | |
| Ostracoda | 3170 | 3 | ||
| Hydracarina | 906 | 3 | ||
| Ancylus | 1028 | 2 | ||
| Potamopyrgus | 978 | 40 | 7 | 15 |
| Theodoxus | 967 | 1 | 10 | |
| Physidae | 995 | 1 | ||
| Erpobdellidae | 928 | 3 | 4 | |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 2 | 1 | 2 |
| Dugesiidae | 1055 | 2 | ||
| Hydrozoa | 3166 | 3 | 3 |