Listes faunistiques invertébrés
Herault à Brissac 1 06182050
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| Date prélèvement | 12/10/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 64.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 28.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Dalles, argiles | Lente | B |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Bryophytes | Lente | A |
| P7 | Hydrophytes | Lente | A |
| P8 | Pierres, galets | Lente | C |
| P9 | Pierres, galets | Nulle | B |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 10 | 4 | |
| Ecnomus | 249 | 15 | 9 | |
| Cheumatopsyche | 221 | 29 | ||
| Hydropsyche | 212 | 27 | 4 | 20 |
| Hydroptila | 200 | 1 | 3 | 2 |
| Orthotrichia | 197 | 629 | 191 | 83 |
| Ceraclea | 313 | 1 | 1 | |
| Mystacides | 312 | 2 | 3 | |
| Oecetis | 317 | 1 | 1 | |
| Setodes | 318 | 1 | 5 | |
| Philopotamidae | 206 | 1 | ||
| Chimarra | 207 | 1 | 42 | |
| Polycentropodidae | 223 | 3 | 4 | 4 |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 2 | 1 | |
| Psychomyiidae | 238 | 2 | 11 | 2 |
| Psychomyia | 239 | 1 | ||
| Tinodes | 245 | 1 | 1 | |
| Baetis | 364 | 63 | 3 | 60 |
| Centroptilum | 383 | 3 | 1 | 1 |
| Procloeon | 390 | 19 | 5 | 5 |
| Caenis | 457 | 525 | 213 | 52 |
| Heptageniidae | 399 | 2 | ||
| Ecdyonurus | 421 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 2 | 5 | 27 |
| Limnius | 623 | 1 | 6 | |
| Normandia | 624 | 9 | 1 | 1 |
| Oulimnius | 622 | 73 | 17 | 66 |
| Stenelmis | 617 | 1 | ||
| Atherix | 839 | 1 | ||
| Chironomidae | 807 | 97 | 88 | 57 |
| Hemerodromiinae | 3202 | 1 | 5 | 1 |
| Simulium | 806 | 215 | 1 | 252 |
| Micronecta | 719 | 69 | 18 | 45 |
| Calopteryx | 650 | 3 | 1 | |
| Erythromma | 661 | 2 | ||
| Platycnemis | 657 | 10 | ||
| Cladocera | 3127 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Atyaephyra | 861 | 1 | 12 | |
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 24 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 32 | 5 | 8 |
| Radix | 1004 | 1 | ||
| Physidae | 995 | 2 | 2 | 4 |
| Physella | 19280 | 1 | 2 | 5 |
| Hippeutis | 1020 | 1 | ||
| Menetus | 1025 | 3 | ||
| Tricladida | 1054 | 1 | 2 | |
| Dugesia | 1056 | 26 | 29 | 62 |
| Oligochaeta | 933 | 15 | 1 | 4 |
| Hydrozoa | 3168 | 3 | ||
| Mermithoïdea | 3159 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |