Listes faunistiques invertébrés
Herault à Brissac 1 06182050
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 18/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 26 |
| I2M2 | 0.7230 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 62.0 | dominant |
| Blocs | 17.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 14.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydracarina | 906 | 1 | ||
| Normandia | 624 | 12 | 1 | |
| Coenagrionidae | 658 | 3 | ||
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Chironomidae | 807 | 125 | 219 | 115 |
| Atyaephyra | 861 | 68 | ||
| Pacifastacus | 872 | 1 | ||
| Asellidae | 880 | 1 | ||
| Gammarus | 892 | 540 | 2 | |
| Limnius | 623 | 176 | 2 | |
| Erpobdellidae | 928 | 1 | 23 | 64 |
| Oligochaeta | 933 | 26 | 74 | 4 |
| Theodoxus | 967 | 6 | ||
| Potamopyrgus | 978 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Corbicula | 1051 | 1 | 22 | 29 |
| Dugesiidae | 1055 | 220 | 31 | 75 |
| Ostracoda | 3170 | 1 | ||
| Serratella | 5152 | 362 | 1 | |
| Leuctra geniculata | 33830 | 1 | ||
| Baetis | 364 | 464 | 209 | 1 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Orthotrichia | 197 | 1 | 13 | 2 |
| Hydroptila | 200 | 5 | 1 | |
| Chimarra | 207 | 2 | 5 | 18 |
| Hydropsyche | 212 | 182 | 16 | 34 |
| Cheumatopsyche | 221 | 91 | 6 | 3 |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 13 | ||
| Psychomyia | 239 | 1 | 24 | 36 |
| Athripsodes | 311 | 1 | ||
| Leuctra | 69 | 2 | 3 | |
| Procloeon | 390 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | 142 | 5 |
| Caenis | 457 | 62 | 1 | 70 |
| Choroterpes | 474 | 2 | 13 | |
| Ephoron | 496 | 11 | 2 | |
| Dryops | 613 | 1 | ||
| Stenelmis | 617 | 1 | 1 | |
| Esolus | 619 | 1 | 312 | 38 |
| Oulimnius | 622 | 54 | 240 | 22 |