Listes faunistiques invertébrés
Berre à Portel-des-corbieres 1 06175320
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 08/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 5.0 | dominant |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 7.0 | dominant |
| Dalles, argiles | 67.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Helophytes | Lente | B |
| P7 | Algues | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 6 | ||
| Leuctra | 69 | 19 | ||
| Hydropsyche | 212 | 130 | 31 | 9 |
| Hydroptila | 200 | 33 | 13 | 18 |
| Orthotrichia | 197 | 10 | 8 | |
| Mystacides | 312 | 5 | ||
| Setodes | 318 | 11 | ||
| Chimarra | 207 | 24 | 1 | |
| Polycentropus | 231 | 1 | ||
| Baetis | 364 | 642 | 35 | 12 |
| Caenis | 457 | 8 | 12 | |
| Choroterpes | 474 | 11 | ||
| Micronecta | 719 | 8 | ||
| Gerris | 735 | 1 | ||
| Naucoridae | 722 | 1 | ||
| Dryops | 613 | 2 | 1 | |
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 3 | ||
| Esolus | 619 | 2 | 1 | 1 |
| Oulimnius | 622 | 64 | 2 | |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 4 | ||
| Hydraena | 608 | 3 | ||
| Chironomidae | 807 | 25 | 2 | 131 |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 621 | 1313 | 166 |
| Boyeria | 670 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Echinogammarus | 888 | 345 | 132 | 23 |
| Asellidae | 880 | 1 | ||
| Corbicula | 1051 | 1 | 1 | |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 18 | 1 | 10 |
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 42 | 7 | |
| Physella | 19280 | 1 | 1 | |
| Dugesiidae | 1055 | 225 | 7 | 1 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 1 |