Listes faunistiques invertébrés
Desix à Ansignan 2 06173460
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| Date prélèvement | 12/09/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 41.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 48.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Pierres, galets | Nulle | B |
| P3 | Dalles, argiles | Moyenne | B |
| P4 | Blocs | Moyenne | C |
| P5 | Branchage, racines | Nulle | A |
| P6 | Dalles, argiles | Nulle | C |
| P7 | Litieres | Nulle | A |
| P8 | Blocs | Lente | B |
| P9 | Granulats | Nulle | A |
| P10 | Dalles, argiles | Lente | B |
| P11 | Blocs | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 2 | 24 | |
| Leuctra | 69 | 35 | 35 | 23 |
| Micrasema | 268 | 114 | 12 | 7 |
| Goera | 287 | 1 | ||
| Silo | 292 | 1 | ||
| Hydropsychidae | 211 | 257 | 4 | 7 |
| Hydropsyche | 212 | 2 | ||
| Hydroptila | 200 | 1 | 2 | |
| Orthotrichia | 197 | 7 | ||
| Oecetis | 317 | 7 | 2 | 3 |
| Setodes | 318 | 3 | 1 | |
| Chimarra | 207 | 119 | 32 | |
| Psychomyia | 239 | 3 | 11 | 12 |
| Rhyacophila lato-sensu | 183 | 2 | 4 | |
| Baetis | 364 | 4 | 2 | |
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 96 | 3 | 5 |
| Dryops | 613 | 3 | ||
| Elmis | 618 | 26 | 3 | 4 |
| Esolus | 619 | 4 | 1 | 30 |
| Limnius | 623 | 5 | 5 | 7 |
| Oulimnius | 622 | 46 | 7 | 25 |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 1 | 1 | |
| Orectochilus | 515 | 2 | 2 | |
| Ceratopogoninae | 822 | 1 | ||
| Forcypomyiinae | 9784 | 1 | ||
| Chironomidae | 807 | 205 | 35 | 33 |
| Clinocerinae | 9813 | 1 | ||
| Antocha | 759 | 5 | 9 | 5 |
| Simulium | 806 | 6 | 1 | 2 |
| Oxycera | 829 | 1 | ||
| Boyeria | 670 | 4 | 1 | |
| Calopteryx | 650 | 5 | ||
| Gomphidae | 678 | 1 | 3 | |
| Gomphus | 679 | 3 | 2 | 1 |
| Onychogomphus | 682 | 3 | 1 | 3 |
| Zygoptera | 9785 | 1 | ||
| Ancylus | 1028 | 1 | 4 | |
| Potamopyrgus | 978 | 28 | 53 | 89 |
| Lymnaeidae | 998 | 1 | ||
| Physidae | 995 | 1 | ||
| Gyraulus | 1015 | 2 | ||
| Sphaeriidae | 1042 | 1 | ||
| Dugesia | 1056 | 4 | ||
| Oligochaeta | 933 | 2 | ||
| Hydracarina | 906 | 3 | 3 | 3 |