Listes faunistiques invertébrés
Lergue à Brignac 06183000
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| Date prélèvement | 13/09/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 69.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 12.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Rapide | C |
| P2 | Pierres, galets | Lente | B |
| P3 | Pierres, galets | Moyenne | C |
| P4 | Granulats | Nulle | A |
| P5 | Hydrophytes | Lente | A |
| P6 | Blocs | Nulle | B |
| P7 | Branchage, racines | Nulle | A |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Litieres | Nulle | A |
| P12 | Sables | Nulle | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | 1 | |
| Oligoplectrum | 263 | 102 | 1 | |
| Hydropsychidae | 211 | 46 | 29 | |
| Cheumatopsyche | 221 | 1 | 1 | 22 |
| Hydropsyche | 212 | 53 | 4 | 107 |
| Hydroptila | 200 | 4 | 4 | 18 |
| Orthotrichia | 197 | 20 | 6 | |
| Athripsodes | 311 | 4 | 3 | 8 |
| Ceraclea | 313 | 1 | ||
| Leptocerus | 319 | 325 | 1 | |
| Mystacides | 312 | 1 | 3 | |
| Oecetis | 317 | 4 | ||
| Triaenodes | 314 | 26 | ||
| Chimarra | 207 | 1 | 2 | |
| Polycentropodidae | 223 | 1 | 2 | 2 |
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 3 | 3 | |
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 1 | 18 | |
| Baetis | 364 | 17 | 15 | |
| Caenis | 457 | 16 | 17 | 18 |
| Dryops | 613 | 4 | 2 | 1 |
| Pomatinus | 611 | 1 | 2 | |
| Elmis | 618 | 1 | 1 | 2 |
| Esolus | 619 | 86 | 57 | 54 |
| Limnius | 623 | 1 | 7 | 5 |
| Oulimnius | 622 | 175 | 78 | 76 |
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 5 | 1 | 2 |
| Orectochilus | 515 | 1 | ||
| Atherix | 839 | 1 | 1 | |
| Atrichops | 840 | 1 | 3 | |
| Ceratopogoninae | 822 | 1 | 3 | |
| Chironomidae | 807 | 131 | 3 | 1 |
| Antocha | 759 | 1 | 3 | 5 |
| Simulium | 806 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 2 | 4 | 18 |
| Calopteryx | 650 | 5 | ||
| Coenagrionidae | 658 | 5 | ||
| Corduliidae | 690 | 9 | ||
| Oxygastra | 691 | 8 | ||
| Gomphus | 679 | 1 | 2 | |
| Onychogomphus | 682 | 1 | 1 | |
| Platycnemis | 657 | 34 | ||
| Zygoptera | 9785 | 2 | ||
| Ostracoda | 3170 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Atyaephyra | 861 | 1 | ||
| Asellidae | 880 | 2 | ||
| Gammarus | 892 | 1 | ||
| Ancylus | 1028 | 12 | 4 | 17 |
| Potamopyrgus | 978 | 4 | 1 | 1 |
| Radix | 1004 | 2 | 2 | |
| Physidae | 995 | 54 | ||
| Physella | 19280 | 53 | ||
| Gyraulus | 1015 | 2 | 1 | |
| Corbicula | 1051 | 22 | 13 | 44 |
| Tricladida | 1054 | 1 | 1 | |
| Dugesia | 1056 | 2 | 2 | 4 |
| Oligochaeta | 933 | 4 | 32 | 54 |
| Bryozoa | 1087 | 3 | ||
| Mermithoïdea | 3159 | 3 | 3 | 3 |
| Prostoma | 3110 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 |