Listes faunistiques invertébrés
Berre à Portel-des-corbieres 1 06175320
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 27/06/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 26 |
| I2M2 | 0.4990 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 33.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 4.0 | marginal |
| Dalles, argiles | 49.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Pseudamnicola | 977 | 2 | ||
| Simuliidae | 801 | 2 | 79 | 3 |
| Chironomidae | 807 | 7 | 11 | 8 |
| Ceratopogonidae | 819 | 3 | 1 | |
| Atyaephyra | 861 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Echinogammarus | 888 | 8 | 2 | 15 |
| Oligochaeta | 933 | 2 | ||
| Theodoxus | 967 | 1 | 33 | 1 |
| Micronecta | 719 | 6 | ||
| Potamopyrgus | 978 | 22 | 3 | 5 |
| Corbicula | 1051 | 1 | 26 | 2 |
| Dugesiidae | 1055 | 17 | ||
| Prostoma | 3110 | 1 | 1 | |
| Ylodes | 5140 | 1 | ||
| Physella | 19280 | 5 | ||
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 1 | 8 | |
| Libellulidae | 696 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Platycnemis | 657 | 1 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 3 | 1 | |
| Stenelmis | 617 | 1 | ||
| Dryops | 613 | 2 | ||
| Hydraena | 608 | 2 | ||
| Caenis | 457 | 99 | 1 | 5 |
| Baetis | 364 | 9 | 1 | |
| Tinodes | 245 | 1 | ||
| Hydropsyche | 212 | 6 | 22 | 1 |
| Chimarra | 207 | 1 | 37 | 1 |
| Hydroptila | 200 | 2 | ||
| Orthotrichia | 197 | 35 |