Listes faunistiques invertébrés
Le Bernasse à Saint-Christophe 04415003
- Télécharger la fiche IRSTEA xls / 95 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 20/08/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| I2M2 | 0.5482 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 82.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Granulats | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 80 | 1 | |
| Nemouridae | 20 | 4 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 1 | 12 | 2 |
| Athripsodes | 311 | 1 | 2 | 1 |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 37 | ||
| Polycentropodidae | 223 | 17 | ||
| Lype | 241 | 1 | ||
| Baetis lato sensu | 9794 | 15 | 4 | |
| Procloeon | 390 | 2 | ||
| Ephemera | 502 | 10 | 24 | 6 |
| Ecdyonurus | 421 | 4 | ||
| Heptageniidae | 399 | 5 | ||
| Paraleptophlebia | 481 | 160 | ||
| Leptophlebiidae | 473 | 216 | 1 | |
| Micronecta | 719 | 1 | 1 | |
| Gerris | 735 | 2 | ||
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Hydraena | 608 | 5 | 8 | |
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 188 | 70 | 128 |
| Limoniidae | 757 | 9 | 11 | |
| Simuliidae | 801 | 4 | 1 | |
| Tabanidae | 837 | 1 | 2 | |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 12 | ||
| Corduliidae | 690 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 505 | 92 | 2 |
| Copepoda | 3206 | 1 | ||
| Pacifastacus | 872 | 5 | ||
| Sphaeriidae | 1042 | 1 | 1 | |
| Ancylus | 1028 | 1 | ||
| Oligochaeta | 933 | 1 | 3 | 13 |
| Hydracarina | 906 | 1 | 1 |