Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 25/07/2007 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| I2M2 | 0.3302 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 23.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 17.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Lente | B3 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Pierres, galets | Lente | B3 |
| P4 | Litieres | Nulle | B1 |
| P5 | Sables | Nulle | B2 |
| P6 | Pierres, galets | Moyenne | B2 |
| P7 | Granulats | Moyenne | B2 |
| P8 | Granulats | Lente | B3 |
| P9 | Pierres, galets | Lente | B2 |
| P10 | Pierres, galets | Nulle | B3 |
| P11 | Roches | Lente | B1 |
| P12 | Bryophytes | Moyenne | B1 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes | 329 | 1 | ||
| Goeridae | 286 | 1 | ||
| Silo | 292 | 1 | 2 | 2 |
| Hydropsyche | 212 | 8 | 8 | 5 |
| Agraylea | 201 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Stactobia | 196 | 1 | ||
| Athripsodes | 311 | 4 | 1 | |
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 4 | 2 | |
| Polycentropus | 231 | 3 | ||
| Sericostoma | 322 | 10 | ||
| Baetis | 364 | 6 | 17 | 8 |
| Ephemera | 502 | 4 | 1 | |
| Ephemerella | 450 | 2 | ||
| Heptagenia | 443 | 1 | ||
| Paraleptophlebia | 481 | 2 | ||
| Aphelocheiridae | 720 | 1 | 1 | |
| Micronecta | 719 | 4 | ||
| Hydrometridae | 739 | 1 | ||
| Nepidae | 725 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | ||
| Limnius | 623 | 9 | 1 | |
| Oulimnius | 622 | 32 | 5 | |
| Hydraena | 608 | 66 | 1 | |
| Anthomyidae | 847 | 2 | ||
| Athericidae | 838 | 2 | 7 | 1 |
| Chironomidae | 807 | 26 | 6 | 25 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 2 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 2 | 1 | |
| Gomphus | 679 | 1 | ||
| Gammarus | 892 | 2000 | 426 | 500 |
| Pisidium | 1043 | 22 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 15 | 2 | |
| Dugesiidae | 1055 | 4 | 2 | |
| Oligochaeta | 933 | 5 | 9 | 4 |
| Hydracarina | 906 | 1 | 1 | 1 |