Listes faunistiques invertébrés
La Besbre à Saint-Prix 04022210
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 30/07/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| I2M2 | 0.9309 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 39.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B3 |
| P2 | Pierres, galets | Lente | B2 |
| P3 | Branchage, racines | Nulle | B1 |
| P4 | Sables | Lente | B2 |
| P5 | Pierres, galets | Lente | B3 |
| P6 | Roches | Moyenne | B1 |
| P7 | Pierres, galets | Nulle | B3 |
| P8 | Sables | Lente | B3 |
| P9 | Bryophytes | Moyenne | B1 |
| P10 | Hydrophytes | Moyenne | B1 |
| P11 | Granulats | Lente | B2 |
| P12 | Pierres, galets | Moyenne | B2 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 30 | 13 | 16 |
| Leuctra | 69 | 90 | 31 | 20 |
| Protonemura | 46 | 3 | 1 | |
| Perla | 164 | 2 | 2 | 10 |
| Perlodidae | 127 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Micrasema | 268 | 20 | 1 | 3 |
| Glossosoma | 190 | 1 | 3 | 2 |
| Silo | 292 | 8 | 6 | |
| Hydropsyche | 212 | 9 | 1 | 2 |
| Hydroptila | 200 | 1 | ||
| Lasiocephala | 307 | 2 | ||
| Mystacides | 312 | 1 | 13 | |
| Polycentropus | 231 | 3 | 1 | |
| Rhyacophila lato-sensu | 183 | 5 | 1 | |
| Baetis | 364 | 130 | 51 | 70 |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 1 | ||
| Ephemerella | 450 | 60 | 5 | 7 |
| Ecdyonurus | 421 | 4 | 5 | |
| Heptagenia | 443 | 1 | ||
| Rhithrogena | 404 | 2 | 3 | |
| Paraleptophlebia | 481 | 1 | 3 | |
| Aphelocheirus aestivalis | 2714 | 4 | 2 | 4 |
| Dupophilus | 620 | 8 | 1 | 3 |
| Elmis | 618 | 142 | 16 | 4 |
| Esolus | 619 | 8 | 20 | 6 |
| Limnius | 623 | 4 | ||
| Oulimnius | 622 | 42 | 9 | 8 |
| Hydraena | 608 | 15 | 1 | |
| Athericidae | 838 | 15 | 3 | 3 |
| Blephariceridae | 747 | 2 | ||
| Chironomidae | 807 | 30 | 20 | |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 50 | 60 | |
| Onychogomphus | 682 | 3 | 1 | |
| Gammarus | 892 | 15 | 1 | |
| Pacifastacus | 872 | 1 | ||
| Ancylus | 1028 | 1 | 1 | 7 |
| Potamopyrgus | 978 | 2 | ||
| Erpobdellidae | 928 | 1 | ||
| Dugesiidae | 1055 | 2 | ||
| Oligochaeta | 933 | 4 | 30 | 15 |
| Hydracarina | 906 | 1 | 1 | 1 |