Listes faunistiques invertébrés
Ognon à Olonzac 3 06181150
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 19/09/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 3 |
| Variété taxonomique | 25 |
| Taxon indicateur | Hydropsychidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 56.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 7.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 28.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Algues | Lente | C |
| P2 | Hydrophytes | Nulle | A |
| P3 | Algues | Nulle | B |
| P4 | Pierres, galets | Nulle | C |
| P5 | Granulats | Nulle | A |
| P6 | Helophytes | Lente | B |
| P7 | Litieres | Nulle | A |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Blocs | Nulle | A |
| P10 | Pierres, galets | Lente | B |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 2 | 22 | 14 |
| Hydropsyche | 212 | 1 | 3 | 4 |
| Hydroptila | 200 | 2 | 7 | |
| Baetidae | 363 | 5 | ||
| Baetis | 364 | 1 | 2 | 9 |
| Cloeon | 387 | 34 | 5 | 15 |
| Caenis | 457 | 18 | 4 | 18 |
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 5 | 16 | 27 |
| Haliplus | 518 | 6 | ||
| Atrichops | 840 | 1 | ||
| Chironomidae | 807 | 64 | 31 | 161 |
| Dicranota | 765 | 2 | 4 | |
| Simulium | 806 | 3 | 24 | 5 |
| Micronecta | 719 | 1 | ||
| Anax | 675 | 3 | ||
| Anisoptera | 9787 | 1 | 2 | |
| Calopteryx | 650 | 2 | ||
| Coenagrionidae | 658 | 54 | 7 | |
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Libellulidae | 696 | 1 | 3 | |
| Cladocera | 3127 | 3 | 3 | |
| Copepoda | 3206 | 3 | 3 | 3 |
| Procambarus | 2027 | 1 | ||
| Asellidae | 880 | 195 | 186 | 422 |
| Gammaroidea | 23156 | 2 | 2 | |
| Crangonyx | 5116 | 8 | 3 | 13 |
| Echinogammarus | 888 | 1 | 3 | 2 |
| Ancylus | 1028 | 2 | 1 | |
| Ferrissia | 1030 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Physa (sensu lato) | 997 | 2 | ||
| Tricladida | 1054 | 3 | 1 | |
| Dendrocoelum | 1072 | 3 | ||
| Dugesiidae | 1055 | 12 | 10 | 26 |
| Erpobdellidae | 928 | 2 | 2 | 1 |
| Helobdella | 912 | 5 | 4 | |
| Oligochaeta | 933 | 2 | 7 | 11 |
| Hydracarina | 906 | 3 |