Listes faunistiques invertébrés
Lergue à Brignac 06183000
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| Date prélèvement | 12/07/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 44 |
| Taxon indicateur | Philopotamidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 28.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 64.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Sables | Nulle | B |
| P3 | Litieres | Nulle | A |
| P4 | Sables | Nulle | C |
| P5 | Branchage, racines | Nulle | A |
| P6 | Sables | Lente | B |
| P7 | Sables | Lente | C |
| P8 | Pierres, galets | Nulle | B |
| P9 | Sables | Moyenne | C |
| P10 | Sables | Moyenne | C |
| P11 | Pierres, galets | Moyenne | B |
| P12 | Blocs | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 5 | ||
| Leuctra geniculata | 33830 | 2 | ||
| Cheumatopsyche | 221 | 12 | 7 | |
| Hydropsyche | 212 | 30 | 14 | |
| Orthotrichia | 197 | 1 | ||
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 4 | 4 | |
| Triaenodes | 314 | 14 | ||
| Chimarra | 207 | 24 | 2 | |
| Polycentropus | 231 | 2 | ||
| Psychomyia | 239 | 13 | 19 | 10 |
| Rhyacophila lato-sensu | 183 | 8 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 66 | 21 | |
| Centroptilum | 383 | 2 | ||
| Cloeon | 387 | 5 | 1 | |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 15 | 11 | 1 |
| Ephemerella ignita | 451 | 4 | 4 | |
| Heptageniidae | 399 | 1 | 1 | |
| Ecdyonurus | 421 | 7 | 15 | |
| Choroterpes | 474 | 4 | 2 | |
| Ephoron | 496 | 7 | 10 | 15 |
| Potamanthus | 509 | 11 | 1 | 2 |
| Dryops | 613 | 11 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 7 | 4 | 26 |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 21 | 13 | 56 |
| Stenelmis | 617 | 6 | ||
| Athericidae | 838 | 8 | 5 | |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 39 | 18 | 28 |
| Ephydridae | 844 | 13 | ||
| Limoniidae | 757 | 2 | 2 | |
| Simuliidae | 801 | 19 | 6 | |
| Tipulidae | 753 | 3 | ||
| Micronecta | 719 | 2 | 16 | 1 |
| Naucoridae | 722 | 6 | ||
| Coenagrionidae | 658 | 1 | ||
| Corduliidae | 690 | 1 | ||
| Oxygastra | 691 | 4 | 1 | |
| Gomphidae | 678 | 1 | 1 | |
| Platycnemis | 657 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 1 | ||
| Gammarus | 892 | 38 | ||
| Ancylus | 1028 | 2 | 2 | |
| Potamopyrgus | 978 | 8 | 1 | 1 |
| Physidae | 995 | 1 | ||
| Physella | 19280 | 7 | ||
| Corbicula | 1051 | 1 | 4 | |
| Dugesiidae | 1055 | 23 | 7 | 1 |
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 7 | 5 | 1 |
| Bryozoa | 1087 | 3 | ||
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |