Listes faunistiques invertébrés
Le Dourdou à Grand Vabre 05095000
- Télécharger la fiche IRSTEA xls / 2213 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 21/08/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.7739 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 29.0 | dominant |
| Blocs | 40.0 | dominant |
| Granulats | 7.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 22.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Blocs | Nulle | C |
| P10 | Blocs | Moyenne | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 9 | 32 | 18 |
| Leuctra | 69 | 24 | 105 | 91 |
| Perla | 164 | 2 | ||
| Brachycentrus | 265 | 4 | ||
| Silo | 292 | 1 | ||
| Cheumatopsyche | 221 | 171 | 481 | |
| Hydropsyche | 212 | 32 | 214 | |
| Hydroptila | 200 | 1 | 5 | |
| Mystacides | 312 | 4 | ||
| Limnephilinae | 3163 | 1 | ||
| Chimarra | 207 | 1 | 4 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 2 | 3 | |
| Psychomyia | 239 | 41 | 44 | |
| Rhyacophila lato-sensu | 183 | 2 | 23 | |
| Baetis | 364 | 27 | 28 | |
| Centroptilum | 383 | 25 | ||
| Caenis | 457 | 27 | 3 | 1 |
| Ephemerella | 450 | 4 | 7 | 9 |
| Ephemera | 502 | 3 | 13 | 2 |
| Ecdyonurus | 421 | 5 | 35 | |
| Paraleptophlebia | 481 | 3 | ||
| Aphelocheirus | 721 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 2 | 8 | 20 |
| Esolus | 619 | 2 | 39 | 35 |
| Limnius | 623 | 22 | 13 | |
| Normandia | 624 | 4 | ||
| Oulimnius | 622 | 23 | 6 | 27 |
| Stenelmis | 617 | 1 | 16 | 18 |
| Athericidae | 838 | 31 | 6 | 7 |
| Chironomidae | 807 | 55 | 104 | 8 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 24 | 9 | |
| Tabanidae | 837 | 1 | ||
| Boyeria | 670 | 1 | ||
| Gomphus | 679 | 6 | 3 | |
| Onychogomphus | 682 | 2 | 1 | 2 |
| Platycnemis | 657 | 14 | ||
| Asellidae | 880 | 28 | ||
| Copepoda | 3206 | 3 | ||
| Corbicula | 1051 | 150 | 89 | 53 |
| Ancylus | 1028 | 1 | 2 | 2 |
| Potamopyrgus | 978 | 4 | 1 | |
| Dugesiidae | 1055 | 1 | 2 | 26 |
| Oligochaeta | 933 | 8 | 13 | 3 |
| Nemathelmintha | 3111 | 3 |