Listes faunistiques invertébrés
Herault à Brissac 1 06182050
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| Date prélèvement | 09/07/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 38 |
| Taxon indicateur | Philopotamidae |
| I2M2 | 0.8400 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 57.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Bryophytes | Moyenne | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Dalles, argiles | Nulle | C |
| P7 | Pierres, galets | Rapide | C |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | B |
| P11 | Blocs | Moyenne | B |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 4 | 5 | 34 |
| Leuctra geniculata | 33830 | 1 | 7 | 6 |
| Perla | 164 | 1 | ||
| Cheumatopsyche | 221 | 15 | 3 | 9 |
| Hydropsyche | 212 | 17 | 3 | 8 |
| Orthotrichia | 197 | 8 | 2 | |
| Leptoceridae | 310 | 1 | ||
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 5 | 1 | |
| Oecetis | 317 | 1 | ||
| Chimarra | 207 | 8 | 1 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | 2 | |
| Psychomyia | 239 | 1 | 6 | 8 |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | ||
| Baetis | 364 | 25 | 7 | 56 |
| Centroptilum | 383 | 3 | ||
| Cloeon | 387 | 3 | ||
| Procloeon | 390 | 1 | ||
| Procloeon bifidum | 391 | 12 | 2 | |
| Caenis | 457 | 20 | 1 | 2 |
| Ephemerella ignita | 451 | 62 | 2 | 8 |
| Ecdyonurus | 421 | 4 | 30 | |
| Choroterpes | 474 | 3 | ||
| Ephoron | 496 | 2 | 4 | |
| Potamanthus | 509 | 11 | 4 | |
| Dryops | 613 | 3 | ||
| Elmis | 618 | 4 | 1 | |
| Esolus | 619 | 43 | 37 | 34 |
| Limnius | 623 | 7 | 9 | 20 |
| Normandia | 624 | 4 | ||
| Oulimnius | 622 | 44 | 3 | 10 |
| Riolus | 625 | 2 | ||
| Anthomyidae | 847 | 5 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 3 | 4 | |
| Chironomidae | 807 | 66 | 3 | 5 |
| Limoniidae | 757 | 2 | 1 | 2 |
| Simuliidae | 801 | 14 | ||
| Micronecta | 719 | 4 | 1 | |
| Boyeria | 670 | 1 | ||
| Coenagrionidae | 658 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Atyaephyra | 861 | 18 | 3 | |
| Asellidae | 880 | 1 | ||
| Gammarus | 892 | 356 | 13 | 16 |
| Ancylus | 1028 | 5 | 2 | 2 |
| Potamopyrgus | 978 | 5 | 1 | 1 |
| Theodoxus | 967 | 1 | ||
| Physella | 19280 | 3 | ||
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 12 | 4 | 2 |
| Oligochaeta | 933 | 3 | 4 | |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |