Listes faunistiques invertébrés
Desix à Ansignan 2 06173460
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| Date prélèvement | 12/06/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| I2M2 | 0.6630 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 5.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 58.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Blocs | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Radix | 1004 | 55 | ||
| Limoniidae | 757 | 13 | 1 | |
| Psychodidae | 783 | 1 | 18 | 10 |
| Simuliidae | 801 | 35 | 37 | 47 |
| Chironomidae | 807 | 915 | 128 | 176 |
| Ceratopogonidae | 819 | 23 | 12 | 16 |
| Stratiomyidae | 824 | 2 | 1 | |
| Empididae | 831 | 2 | ||
| Rhagionidae | 841 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 2 | 3 | 1 |
| Potamopyrgus | 978 | 178 | 5 | 16 |
| Physidae | 995 | 1 | ||
| Lymnaeidae | 998 | 72 | 7 | |
| Galba | 1001 | 2 | 2 | |
| Gerris | 735 | 21 | ||
| Ancylus | 1028 | 1 | 11 | |
| Sphaeriidae | 1042 | 2 | ||
| Pisidium | 1043 | 13 | ||
| Tricladida | 1054 | 1 | 1 | |
| Dugesiidae | 1055 | 1 | 4 | 2 |
| Hydrophilinae | 2517 | 1 | 1 | |
| Prostoma | 3110 | 1 | 1 | |
| Nemathelmintha | 3111 | 1 | ||
| Hydrozoa | 3168 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ylodes | 5140 | 1 | ||
| Serratella | 5152 | 31 | 24 | |
| Physella | 19280 | 17 | 4 | 1 |
| Leuctra geniculata | 33830 | 39 | 12 | |
| Calamoceras | 342 | 18 | 3 | |
| Leuctra | 69 | 2 | 14 | |
| Rhyacophila lato-sensu | 183 | 14 | 20 | 3 |
| Hydroptilidae | 193 | 1 | ||
| Orthotrichia | 197 | 7 | 2 | |
| Hydroptila | 200 | 17 | 64 | 38 |
| Chimarra | 207 | 87 | 47 | 3 |
| Hydropsyche | 212 | 53 | 26 | 12 |
| Polycentropodidae | 223 | 1 | 1 | 3 |
| Polycentropus | 231 | 4 | 3 | 1 |
| Lype | 241 | 1 | ||
| Tinodes | 245 | 1 | 1 | |
| Micrasema | 268 | 5 | 2 | |
| Mystacides | 312 | 23 | 1 | 6 |
| Oecetis | 317 | 1 | 2 | |
| Setodes | 318 | 6 | ||
| Leuctridae | 66 | 167 | ||
| Baetidae | 363 | 13 | ||
| Baetis | 364 | 10 | 19 | 13 |
| Centroptilum | 383 | 2 | 5 | |
| Caenis | 457 | 4 | 7 | |
| Hydraena | 608 | 2 | ||
| Ochthebius | 609 | 1 | 2 | |
| Dryops | 613 | 4 | ||
| Stenelmis | 617 | 3 | 1 | |
| Elmis | 618 | 18 | 6 | 4 |
| Esolus | 619 | 6 | ||
| Oulimnius | 622 | 126 | 31 | 22 |
| Limnius | 623 | 4 | 24 | 10 |
| Boyeria | 670 | 4 | 2 | |
| Onychogomphus | 682 | 3 | ||
| Micronecta | 719 | 1 |