Listes faunistiques invertébrés
Peyne à Pezenas 06183800
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 02/06/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 5 |
| Variété taxonomique | 37 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.3982 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 3.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 59.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Algues | Nulle | B |
| P2 | Hydrophytes | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | B |
| P5 | Litieres | Nulle | A |
| P6 | Algues | Lente | B |
| P7 | Algues | Moyenne | C |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Algues | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Helophytes | Nulle | A |
| P12 | Algues | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Hydroptila | 200 | 9 | 8 | 4 |
| Mystacides | 312 | 25 | 15 | 14 |
| Oecetis | 317 | 1 | ||
| Polycentropus | 231 | 4 | 8 | |
| Lype | 241 | 4 | ||
| Baetis | 364 | 10 | ||
| Centroptilum | 383 | 4 | ||
| Cloeon | 387 | 2 | 2 | 10 |
| Caenis | 457 | 54 | 61 | 137 |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | 3 | |
| Oulimnius | 622 | 3 | 1 | |
| Haliplus | 518 | 1 | ||
| Limnophora | 848 | 3 | 3 | 6 |
| Chironomidae | 807 | 77 | 186 | 518 |
| Dixella | 795 | 3 | ||
| Ephydridae | 844 | 1 | ||
| Dicranota | 765 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 8 | ||
| Tipulidae | 753 | 8 | 7 | 10 |
| Gerris | 735 | 8 | ||
| Hydrometra | 740 | 5 | ||
| Naucoridae | 722 | 2 | ||
| Coenagrionidae | 658 | 2 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | ||
| Chalcolestes | 2611 | 2 | 1 | |
| Platycnemis | 657 | 2 | ||
| Sialis | 704 | 3 | 1 | |
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 19 | 15 | |
| Gammaridae | 887 | 19 | 216 | 55 |
| Gammarus | 892 | 224 | 249 | 865 |
| Ancylus | 1028 | 3 | ||
| Potamopyrgus | 978 | 26 | 13 | 15 |
| Physa (sensu lato) | 997 | 9 | 1 | |
| Physella | 19280 | 11 | 1 | |
| Corbicula | 1051 | 1 | 4 | |
| Tricladida | 1054 | 3 | ||
| Dendrocoelum | 1072 | 2 | ||
| Dugesiidae | 1055 | 3 | 10 | 10 |
| Polycelis | 1064 | 2 | ||
| Erpobdellidae | 928 | 7 | 7 | 14 |
| Glossiphonia | 909 | 4 | 2 | 5 |
| Helobdella | 912 | 1 | ||
| Oligochaeta | 933 | 10 | 10 | 12 |
| Bryozoa | 1087 | 3 | 3 | 3 |
| Hydrozoa | 3168 | 3 | 3 | 3 |
| Nematoda | 1089 | 3 | ||
| Spongillidae | 3106 | 3 | ||
| Hydracarina | 906 | 3 | 3 |