Listes faunistiques invertébrés
Lergue à Brignac 06183000
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| Date prélèvement | 21/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 4 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leptoceridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 21.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 69.0 | dominant |
| Algues | 4.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Lente | B |
| P2 | Hydrophytes | Nulle | A |
| P3 | Sables | Nulle | B |
| P4 | Litieres | Nulle | A |
| P5 | Sables | Nulle | C |
| P6 | Blocs | Nulle | A |
| P7 | Branchage, racines | Nulle | A |
| P8 | Sables | Lente | C |
| P9 | Pierres, galets | Lente | B |
| P10 | Sables | Moyenne | B |
| P11 | Sables | Moyenne | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 7 | ||
| Leuctra | 69 | 5 | ||
| Ecnomus | 249 | 1 | ||
| Hydropsychidae | 211 | 13 | ||
| Cheumatopsyche | 221 | 4 | ||
| Hydropsyche | 212 | 464 | ||
| Hydroptila | 200 | 7 | ||
| Orthotrichia | 197 | 2 | 1 | |
| Athripsodes | 311 | 1 | 1 | 1 |
| Leptocerus | 319 | 29 | ||
| Mystacides | 312 | 6 | 4 | |
| Triaenodes | 314 | 2 | ||
| Triaenodes - Ylodes | 24007 | 5 | ||
| Chimarra | 207 | 19 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 31 | ||
| Rhyacophila lato-sensu | 183 | 4 | ||
| Baetis | 364 | 128 | ||
| Cloeon | 387 | 8 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 1 | 10 | 4 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 11 | ||
| Choroterpes | 474 | 1 | ||
| Ephoron | 496 | 3 | ||
| Potamanthus | 509 | 2 | ||
| Dytiscidae | 527 | 1 | ||
| Laccophilinae | 2394 | 1 | ||
| Elmis | 618 | 8 | ||
| Esolus | 619 | 2 | 7 | 4 |
| Limnius | 623 | 1 | 2 | |
| Oulimnius | 622 | 23 | 37 | 67 |
| Stenelmis | 617 | 1 | ||
| Haliplus | 518 | 1 | 1 | |
| Hydrophilinae | 2517 | 2 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 11 | 4 | 2 |
| Chironomidae | 807 | 9 | 16 | 37 |
| Culicidae | 796 | 2 | ||
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 1 | 5 | |
| Gerris | 735 | 2 | ||
| Naucoridae | 722 | 2 | ||
| Anisoptera | 9787 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Coenagrionidae | 658 | 2 | ||
| Oxygastra | 691 | 2 | ||
| Gomphus | 679 | 3 | 5 | |
| Platycnemis | 657 | 5 | ||
| Zygoptera | 9785 | 4 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Ancylus | 1028 | 1 | 1 | 1 |
| Potamopyrgus | 978 | 2 | 3 | 2 |
| Lymnaeidae | 998 | 1 | ||
| Physa (sensu lato) | 997 | 4 | ||
| Physella | 19280 | 30 | ||
| Planorbidae | 1009 | 3 | ||
| Corbicula | 1051 | 7 | 2 | |
| Pisidium | 1043 | 1 | ||
| Dugesiidae | 1055 | 3 | 22 | |
| Oligochaeta | 933 | 3 | 21 | 5 |
| Hydrozoa | 3168 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |