Listes faunistiques invertébrés
Lergue à Brignac 06183000
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| Date prélèvement | 26/06/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.9243 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 21.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 56.0 | dominant |
| Algues | 12.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Sables | Lente | B |
| P3 | Hydrophytes | Nulle | A |
| P4 | Pierres, galets | Lente | B |
| P5 | Algues | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Sables | Lente | C |
| P8 | Branchage, racines | Nulle | A |
| P9 | Sables | Nulle | C |
| P10 | Blocs | Lente | A |
| P11 | Sables | Moyenne | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 8 | ||
| Oligoplectrum | 263 | 1 | 1 | |
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 7 | ||
| Hydroptilidae | 193 | 1 | ||
| Orthotrichia | 197 | 8 | 1 | |
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 1 | 4 | |
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 10 | 1 | 1 |
| Oecetis | 317 | 1 | ||
| Triaenodes | 314 | 3 | ||
| Polycentropus | 231 | 2 | ||
| Psychomyia | 239 | 4 | ||
| Tinodes | 245 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 16 | ||
| Cloeon | 387 | 4 | ||
| Procloeon | 390 | 3 | ||
| Caenis | 457 | 6 | 2 | |
| Ephemerella ignita | 451 | 2 | 2 | |
| Ecdyonurus | 421 | 3 | ||
| Choroterpes | 474 | 4 | 2 | |
| Ephoron | 496 | 7 | 5 | |
| Potamanthus | 509 | 6 | 4 | 11 |
| Dryops | 613 | 1 | ||
| Laccophilinae | 2394 | 1 | ||
| Elmis | 618 | 3 | ||
| Esolus | 619 | 11 | 13 | 42 |
| Limnius | 623 | 3 | ||
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 22 | 8 | 13 |
| Stenelmis | 617 | 2 | 1 | 1 |
| Peltodytes | 519 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 10 | 15 | 3 |
| Tipulidae | 753 | 1 | ||
| Micronecta | 719 | 1 | ||
| Boyeria | 670 | 2 | ||
| Coenagrionidae | 658 | 3 | ||
| Oxygastra | 691 | 2 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 7 | ||
| Cladocera | 3127 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | |
| Echinogammarus | 888 | 4 | ||
| Ancylus | 1028 | 4 | ||
| Potamopyrgus | 978 | 1 | 1 | |
| Physella | 19280 | 12 | ||
| Planorbidae | 1009 | 1 | ||
| Valvata | 972 | 5 | ||
| Corbicula | 1051 | 4 | 4 | |
| Dugesiidae | 1055 | 38 | ||
| Piscicola | 919 | 3 | ||
| Oligochaeta | 933 | 2 | 4 | 2 |
| Bryozoa | 1087 | 3 | ||
| Hydrozoa | 3168 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |