Listes faunistiques invertébrés
LIGNE A CHAUZON 2 06580274
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| Date prélèvement | 11/04/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| I2M2 | 0.6551 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 8.0 | dominant |
| Algues | 6.0 | dominant |
| Dalles, argiles | 54.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Algues | Moyenne | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Leuctra | 69 | 16 | 14 | 1 |
| Nemoura | 26 | 6 | 1 | |
| Protonemura | 46 | 3 | 2 | |
| Perla | 164 | 1 | ||
| Isoperla | 140 | 10 | 2 | |
| Perlodidae | 127 | 3 | ||
| Taeniopteryx | 14 | 1 | 1 | |
| Micrasema | 268 | 5 | 1 | |
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 3 | 2 | |
| Hydroptila | 200 | 6 | 10 | |
| Orthotrichia | 197 | 1 | ||
| Setodes | 318 | 1 | 3 | |
| Limnephilinae | 3163 | 16 | 1 | |
| Chimarra | 207 | 1 | ||
| Polycentropodidae | 223 | 2 | ||
| Psychomyia | 239 | 1 | ||
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 4 | |
| Baetis lato sensu | 9794 | 132 | 64 | 12 |
| Centroptilum | 383 | 10 | ||
| Caenis | 457 | 72 | 9 | 2 |
| Ephemerella | 450 | 2434 | 216 | 3 |
| Electrogena | 3181 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 5 | ||
| Gerridae | 734 | 1 | ||
| Microvelia | 744 | 1 | ||
| Elmis | 618 | 4 | ||
| Esolus | 619 | 160 | 56 | 7 |
| Limnius | 623 | 8 | 6 | |
| Oulimnius | 622 | 224 | 17 | |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 1 | ||
| Elmidae | 614 | 6 | ||
| Athericidae | 838 | 3 | ||
| Blephariceridae | 747 | 3 | ||
| Ceratopogonidae | 819 | 12 | 18 | 1 |
| Chironomidae | 807 | 1649 | 221 | 147 |
| Empididae | 831 | 8 | 2 | |
| Pediciini | 20537 | 2 | ||
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 35 | 54 | 813 |
| Boyeria | 670 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Gomphidae | 678 | 1 | ||
| Zygoptera | 9785 | 2 | ||
| Calopteryx | 650 | 2 | ||
| Gammarus | 892 | 17 | 6 | |
| Gammaridae | 887 | 12 | 11 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Asellidae | 880 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Oligochaeta | 933 | 29 | 39 | 1 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |