Listes faunistiques invertébrés
Ruisseau Du Coulazou à Fabregues 06189678
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 29/06/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 2 |
| Variété taxonomique | 26 |
| I2M2 | 0.1812 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | 19.0 | dominant |
| Sables | ||
| Algues | 5.0 | dominant |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Vases | Nulle | B |
| P8 | Algues | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 2 | ||
| Cloeon | 387 | 1 | 6 | 13 |
| Caenis | 457 | 258 | 11 | 106 |
| Gerris | 735 | 1 | ||
| Dryops | 613 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Chironomidae | 807 | 435 | 16 | 155 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Sciomyzidae | 845 | 1 | ||
| Simuliidae | 801 | 1 | 1 | |
| Tipulidae | 753 | 1 | ||
| Libellulidae | 696 | 2 | 1 | |
| Orthetrum | 698 | 1 | ||
| Sympetrum | 699 | 1 | ||
| Coenagrionidae | 658 | 12 | 3 | |
| Chalcolestes | 2611 | 1 | ||
| Sisyra | 856 | 1 | 8 | 2 |
| Gammarus | 892 | 262 | 13 | 165 |
| Asellidae | 880 | 139 | 116 | 130 |
| Atyaephyra | 861 | 1 | 1 | |
| Cambaridae | 2024 | 1 | ||
| Procambarus | 2027 | 1 | 2 | |
| Cladocera | 3127 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Pisidium | 1043 | 185 | 12 | 11 |
| Bithynia | 994 | 133 | 3 | |
| Potamopyrgus | 978 | 490 | 7 | 221 |
| Physella | 19280 | 6 | 75 | 9 |
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 2 | 2 | 6 |
| Erpobdellidae | 928 | 1 | ||
| Dugesiidae | 1055 | 104 | 2 | 73 |
| Oligochaeta | 933 | 201 | 9 | 77 |
| Bryozoa | 1087 | 1 |