Listes faunistiques invertébrés
Lergue à Brignac 06183000
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| Date prélèvement | 06/07/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 43 |
| I2M2 | 0.8492 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 32.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 60.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | 1 | 1 |
| Leuctra | 69 | 1 | 1 | |
| Cheumatopsyche | 221 | 2 | ||
| Hydropsyche | 212 | 40 | 30 | |
| Hydroptila | 200 | 2 | 2 | |
| Orthotrichia | 197 | 14 | 1 | |
| Athripsodes | 311 | 4 | ||
| Leptocerus | 319 | 5 | ||
| Mystacides | 312 | 4 | 2 | 2 |
| Oecetis | 317 | 1 | ||
| Ylodes | 5140 | 6 | ||
| Chimarra | 207 | 1 | ||
| Psychomyia | 239 | 3 | ||
| Baetis | 364 | 1 | 48 | |
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 6 | 1 | 2 |
| Caenis | 457 | 85 | 14 | 7 |
| Ephemerella | 450 | 2 | ||
| Ecdyonurus | 421 | 7 | ||
| Leptophlebiidae | 473 | 1 | ||
| Choroterpes | 474 | 2 | 1 | 2 |
| Ephoron | 496 | 1 | 3 | 3 |
| Potamanthus | 509 | 1 | ||
| Micronecta | 719 | 7 | 2 | 5 |
| Hydrometra | 740 | 1 | 1 | |
| Naucoridae | 722 | 12 | ||
| Nepidae | 725 | 1 | ||
| Dryops | 613 | 9 | 1 | |
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 1 | 3 | |
| Esolus | 619 | 2 | 16 | 7 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 103 | 27 | 12 |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 1 | 1 | |
| Gyrinus | 514 | 1 | ||
| Peltodytes | 519 | 1 | ||
| Hydrochus | 606 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 3 | 1 | 1 |
| Chironomidae | 807 | 202 | 111 | 33 |
| Dixidae | 793 | 1 | ||
| Simuliidae | 801 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 1 | ||
| Oxygastra | 691 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 6 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 1 | ||
| Corbicula | 1051 | 2 | 2 | 4 |
| Ancylus | 1028 | 1 | 1 | |
| Potamopyrgus | 978 | 2 | 2 | |
| Radix | 1004 | 1 | ||
| Physella | 19280 | 35 | 2 | |
| Piscicolidae | 918 | 2 | 1 | |
| Dugesiidae | 1055 | 1 | 6 | |
| Oligochaeta | 933 | 2 | ||
| Hydracarina | 906 | 1 | 1 | 1 |