Listes faunistiques invertébrés
Herault à Brissac 1 06182050
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| Date prélèvement | 31/08/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.4778 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 80.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Nulle | B |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Nulle | C |
| P6 | Pierres, galets | Lente | C |
| P7 | Sables | Nulle | A |
| P8 | Blocs | Lente | B |
| P9 | Granulats | Nulle | A |
| P10 | Pierres, galets | Moyenne | B |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 9 | ||
| Leuctra | 69 | 5 | 15 | |
| Ecnomus | 249 | 2 | 1 | |
| Hydropsychidae | 211 | 2 | 5 | 1 |
| Hydropsyche | 212 | 2 | 2 | 1 |
| Hydroptila | 200 | 2 | 6 | |
| Orthotrichia | 197 | 1 | 9 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 8 | ||
| Setodes | 318 | 8 | ||
| Polycentropodidae | 223 | 3 | ||
| Polycentropus | 231 | 1 | 6 | 7 |
| Psychomyia | 239 | 11 | 5 | |
| Baetis | 364 | 8 | 33 | 20 |
| Centroptilum | 383 | 1 | ||
| Cloeon | 387 | 1 | ||
| Procloeon bifidum | 391 | 3 | 6 | |
| Caenis | 457 | 23 | 11 | 34 |
| Ephemerella ignita | 451 | 2 | ||
| Heptageniidae | 399 | 2 | 1 | |
| Ecdyonurus | 421 | 7 | 1 | |
| Choroterpes | 474 | 1 | ||
| Esolus | 619 | 3 | 1 | 56 |
| Limnius | 623 | 1 | 7 | |
| Oulimnius | 622 | 2 | 3 | 11 |
| Stenelmis | 617 | 1 | 2 | |
| Blepharicera | 749 | 4 | ||
| Chironomidae | 807 | 30 | 9 | 57 |
| Limoniidae | 757 | 2 | 2 | |
| Antocha | 759 | 2 | ||
| Simulium | 806 | 21 | 3 | |
| Micronecta | 719 | 1 | ||
| Gomphidae | 678 | 5 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Atyaephyra | 861 | 21 | 161 | 8 |
| Asellidae | 880 | 5 | ||
| Gammaridae | 887 | 151 | 1 | |
| Gammarus | 892 | 640 | 16 | 31 |
| Ancylus | 1028 | 5 | 7 | 9 |
| Potamopyrgus | 978 | 9 | 6 | 32 |
| Theodoxus | 967 | 1 | ||
| Sphaeriidae | 1042 | 5 | 1 | |
| Musculium | 3072 | 1 | ||
| Pisidium | 1043 | 9 | 1 | 1 |
| Dugesiidae | 1055 | 15 | 12 | 7 |
| Helobdella | 912 | 6 | ||
| Oligochaeta | 933 | 13 | 43 | 15 |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |