Listes faunistiques invertébrés
L'Onzon à Pommiers 04012180
- Télécharger la fiche IRSTEA xls / 44 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 16/07/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 42 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 19.0 | dominant |
| Blocs | ||
| Granulats | 42.0 | dominant |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 35.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Vases | Nulle | A |
| P4 | Vases | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | ||
| Brachycentrus | 265 | 6 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 833 | 1182 | 10 |
| Allotrichia | 202 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 3 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Lype | 241 | 2 | ||
| Baetis | 364 | 8 | 144 | 19 |
| Ephemerella ignita | 451 | 1 | 3 | 3 |
| Heptageniidae | 399 | 1 | 3 | |
| Rhithrogena | 404 | 1 | ||
| Micronecta | 719 | 4 | 5 | |
| Hydrometra | 740 | 1 | ||
| Nepidae | 725 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Dytiscinae | 2396 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 10 | ||
| Helophorus | 604 | 2 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Chironomidae | 807 | 1147 | 189 | 65 |
| Dolichopodidae | 836 | 1 | ||
| Limoniidae | 757 | 4 | 93 | 34 |
| Psychodidae | 783 | 5 | 1 | |
| Simuliidae | 801 | 4 | ||
| Syrphidae | 843 | 1 | ||
| Tabanidae | 837 | 10 | ||
| Aeshnidae | 669 | 1 | ||
| Calopteryx | 650 | 6 | ||
| Gomphus | 679 | 1 | ||
| Sialis | 704 | 5 | 1 | |
| Asellidae | 880 | 65 | 1 | 3 |
| Orconectes | 870 | 2 | ||
| Gammarus | 892 | 2554 | 1332 | 137 |
| Cladocera | 3127 | 19 | 2 | |
| Copepoda | 3206 | 40 | 1 | 2 |
| Ostracoda | 3170 | 1 | 1 | |
| Pisidium | 1043 | 29 | 6 | 5 |
| Anodonta | 1038 | 1 | ||
| Potamopyrgus | 978 | 108 | 14 | 21 |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 2 | 1 | |
| Oligochaeta | 933 | 568 | 924 | 313 |
| Nemathelmintha | 3111 | 2 | ||
| Hydracarina | 906 | 6 | 1 | |
| Bryozoa | 1087 | 1 |