Listes faunistiques invertébrés
Ruisseau Du Coulazou à Fabregues 06189678
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 07/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 4 |
| Variété taxonomique | 33 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 31.0 | dominant |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Lente | B |
| P7 | Algues | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Algues | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Algues | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 6 | ||
| Hydroptila | 200 | 2 | 6 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | 11 | 14 |
| Cloeon | 387 | 17 | 149 | 9 |
| Caenis | 457 | 240 | 225 | 67 |
| Gerris | 735 | 1 | ||
| Naucoridae | 722 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Haliplus | 518 | 3 | 3 | |
| Ochthebius | 609 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 200 | 36 | 54 |
| Culicidae | 796 | 1 | ||
| Dixidae | 793 | 2 | ||
| Ephydridae | 844 | 1 | ||
| Simuliidae | 801 | 5 | ||
| Stratiomyidae | 824 | 2 | ||
| Tipulidae | 753 | 1 | 1 | 1 |
| Aeshnidae | 669 | 1 | ||
| Libellulidae | 696 | 3 | ||
| Coenagrionidae | 658 | 19 | 2 | 2 |
| Chalcolestes | 2611 | 22 | ||
| Platycnemis | 657 | 12 | 2 | |
| Gammarus | 892 | 313 | 322 | 1090 |
| Asellidae | 880 | 11 | 126 | 165 |
| Atyaephyra | 861 | 203 | 164 | 7 |
| Orconectes | 870 | 2 | 1 | 1 |
| Cladocera | 3127 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | 12 | 1 |
| Bithynia | 994 | 5 | 3 | 26 |
| Belgrandia | 982 | 1 | ||
| Potamopyrgus | 978 | 538 | 473 | 752 |
| Physella | 19280 | 274 | 36 | 4 |
| Planorbidae | 1009 | 2 | ||
| Ancylus | 1028 | 1 | 1 | |
| Valvata | 972 | 2 | ||
| Erpobdellidae | 928 | 1 | 2 | 1 |
| Dugesiidae | 1055 | 399 | 139 | 344 |
| Oligochaeta | 933 | 108 | 10 | 17 |
| Prostoma | 3110 | 1 |