Listes faunistiques invertébrés
Herault à Brissac 1 06182050
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| Date prélèvement | 26/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | B |
| P4 | Pierres, galets | Nulle | C |
| P5 | Hydrophytes | Nulle | A |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Bryophytes | Nulle | A |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Litieres | Nulle | A |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 3 | 16 | |
| Leuctra | 69 | 10 | 19 | |
| Perla | 164 | 1 | ||
| Ecnomus | 249 | 1 | 1 | |
| Hydropsychidae | 211 | 1 | ||
| Cheumatopsyche | 221 | 1 | 8 | |
| Hydropsyche | 212 | 4 | 1 | 22 |
| Hydroptila | 200 | 2 | ||
| Orthotrichia | 197 | 107 | 8 | |
| Athripsodes | 311 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 2 | 1 | |
| Setodes | 318 | 1 | 4 | |
| Chimarra | 207 | 1 | ||
| Polycentropodidae | 223 | 2 | ||
| Polycentropus | 231 | 4 | 9 | 1 |
| Psychomyiidae | 238 | 2 | ||
| Paduniella | 5147 | 3 | ||
| Psychomyia | 239 | 4 | 2 | |
| Tinodes | 245 | 1 | ||
| Baetis | 364 | 1 | 19 | |
| Centroptilum | 383 | 9 | 1 | |
| Procloeon | 390 | 3 | ||
| Procloeon bifidum | 391 | 34 | 19 | 16 |
| Caenis | 457 | 48 | 49 | 37 |
| Ephemerella ignita | 451 | 3 | ||
| Heptageniidae | 399 | 3 | ||
| Ecdyonurus | 421 | 8 | 14 | |
| Choroterpes | 474 | 1 | 11 | 1 |
| Potamanthus | 509 | 1 | 1 | |
| Elmis | 618 | 5 | ||
| Esolus | 619 | 3 | 20 | 8 |
| Limnius | 623 | 1 | 3 | 14 |
| Normandia | 624 | 7 | 1 | |
| Oulimnius | 622 | 35 | 9 | 1 |
| Stenelmis | 617 | 2 | ||
| Athericidae | 838 | 8 | 1 | |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 35 | 19 | |
| Limoniidae | 757 | 1 | 1 | |
| Micronecta | 719 | 2 | 6 | 9 |
| Calopteryx | 650 | 8 | 1 | |
| Coenagrionidae | 658 | 7 | ||
| Platycnemis | 657 | 2 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Atyaephyra | 861 | 1 | 4 | |
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 137 | 8 | 6 |
| Ancylus | 1028 | 6 | ||
| Potamopyrgus | 978 | 7 | 1 | |
| Theodoxus | 967 | 4 | 1 | |
| Physella | 19280 | 3 | 1 | |
| Pisidium | 1043 | 1 | 1 | |
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 9 | 2 | 15 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 5 | 21 | 73 |
| Hydrozoa | 3168 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |