Listes faunistiques invertébrés
GRESSE A VARCES-ALLIERES-ET-RISSET 3 06580960
- Télécharger la fiche IRSTEA xls / 731 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/06/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 99 | 65 | 38 |
| Hydropsyche | 212 | 6 | 15 | 4 |
| Hydroptila | 200 | 2 | ||
| Athripsodes | 311 | 360 | 34 | 16 |
| Mystacides | 312 | 3 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Polycentropus | 231 | 1 | ||
| Sericostoma | 322 | 1 | ||
| Baetidae | 363 | 1 | ||
| Acentrella | 5151 | 52 | 10 | |
| Baetis | 364 | 109 | 207 | 87 |
| Procloeon | 390 | 34 | 10 | |
| Caenis | 457 | 21 | 3 | 7 |
| Ephemerella | 450 | 16 | ||
| Ephemera | 502 | 7 | 1 | 1 |
| Heptageniidae | 399 | 5 | 1 | |
| Ecdyonurus | 421 | 1 | 1 | |
| Oligoneuriella | 394 | 1 | 18 | 10 |
| Gerris | 735 | 2 | ||
| Hydrometra | 740 | 2 | ||
| Curculionidae | 647 | 1 | ||
| Dryops | 613 | 6 | 1 | |
| Elmis | 618 | 17 | 2 | 2 |
| Esolus | 619 | 5 | 2 | 1 |
| Limnius | 623 | 21 | 9 | 1 |
| Riolus | 625 | 2 | ||
| Athericidae | 838 | 2 | 1 | |
| Ceratopogonidae | 819 | 42 | 3 | 6 |
| Chironomidae | 807 | 206 | 34 | 20 |
| Empididae | 831 | 3 | ||
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 208 | 486 | 84 |
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 2 | 1 | |
| Calopteryx | 650 | 5 | ||
| Onychogomphus | 682 | 298 | 18 | 69 |
| Gammarus | 892 | 66 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Nemathelmintha | 3111 | 1 | 1 | |
| Oligochaeta | 933 | 133 | 49 | 37 |
| Hydracarina | 906 | 1 | 1 | 1 |