Listes faunistiques invertébrés
Le Dourdou au niveau de Rodelle 05095160
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 25/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 25.0 | dominant |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Algues | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 9 | 13 |
| Euleuctra geniculata | 68 | 2 | 10 | |
| Isoperla | 140 | 1 | ||
| Silo | 292 | 7 | 1 | |
| Cheumatopsyche | 221 | 6 | 7 | |
| Hydropsyche | 212 | 24 | 15 | 19 |
| Hydroptila | 200 | 8 | 38 | 7 |
| Mystacides | 312 | 4 | ||
| Wormaldia | 210 | 1 | ||
| Polycentropus | 231 | 5 | ||
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 4 | 5 | |
| Rhyacophila lato-sensu | 183 | 1 | 1 | 1 |
| Baetis | 364 | 64 | 15 | 62 |
| Caenis | 457 | 1 | 1 | 1 |
| Ephemerella | 450 | 2 | 4 | |
| Torleya | 2391 | 1 | 6 | |
| Ephemera | 502 | 5 | 1 | 4 |
| Ecdyonurus | 421 | 34 | 79 | |
| Paraleptophlebia | 481 | 2 | ||
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Dytiscinae | 2396 | 1 | ||
| Elmis | 618 | 90 | 6 | 13 |
| Esolus | 619 | 34 | 4 | 36 |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 42 | 15 | 1 |
| Riolus | 625 | 7 | 9 | 1 |
| Hydraena | 608 | 17 | ||
| Anthomyidae | 847 | 2 | 2 | |
| Athericidae | 838 | 1 | 3 | 2 |
| Chironomidae | 807 | 70 | 213 | 139 |
| Limoniidae | 757 | 1 | 55 | 17 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 33 | 44 | |
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 2 | ||
| Platycnemis | 657 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Gammarus | 892 | 123 | 21 | 7 |
| Copepoda | 3206 | 2 | ||
| Hydracarina | 906 | 3 | ||
| Potamopyrgus | 978 | 31 | 2 |