Listes faunistiques invertébrés
Ruisseau Du Coulazou à Fabregues 06189678
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 03/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 5 |
| Variété taxonomique | 40 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 7.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 52.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 37.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Helophytes | Lente | B |
| P3 | Algues | Lente | C |
| P4 | Blocs | Nulle | A |
| P5 | Helophytes | Lente | C |
| P6 | Helophytes | Nulle | B |
| P7 | Algues | Nulle | B |
| P8 | Dalles, argiles | Nulle | A |
| P9 | Branchage, racines | Nulle | A |
| P10 | Algues | Nulle | C |
| P11 | Helophytes | Nulle | C |
| P12 | Hydrophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 6 | ||
| Hydroptila | 200 | 2 | 18 | 2 |
| Leptoceridae | 310 | 1 | ||
| Mystacides | 312 | 3 | ||
| Polycentropodidae | 223 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Tinodes | 245 | 10 | 4 | |
| Baetis | 364 | 37 | ||
| Cloeon | 387 | 37 | 6 | 41 |
| Caenis | 457 | 48 | 14 | 21 |
| Dryops | 613 | 1 | ||
| Oulimnius | 622 | 5 | 14 | 2 |
| Stenelmis | 617 | 1 | ||
| Ochthebius | 609 | 1 | 1 | 2 |
| Limnophora | 848 | 1 | 2 | |
| Ceratopogonidae | 819 | 4 | 1 | 4 |
| Chironomidae | 807 | 267 | 147 | 278 |
| Dixa | 794 | 1 | ||
| Dixella | 795 | 1 | ||
| Ephydridae | 844 | 1 | 1 | |
| Sciomyzidae | 845 | 1 | ||
| Simuliidae | 801 | 48 | 1 | |
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | 2 | 12 |
| Naucoridae | 722 | 8 | 1 | |
| Nepa | 726 | 2 | 1 | |
| Coenagrionidae | 658 | 5 | 1 | |
| Chalcolestes | 2611 | 34 | 25 | |
| Zygoptera | 9785 | 2 | ||
| Sisyra | 856 | 3 | 3 | |
| Cladocera | 3127 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | ||
| Atyaephyra | 861 | 2 | ||
| Orconectes | 870 | 3 | ||
| Asellidae | 880 | 123 | 3 | 91 |
| Gammaridae | 887 | 160 | 191 | 151 |
| Gammarus | 892 | 192 | 240 | 164 |
| Ancylus | 1028 | 139 | 53 | 31 |
| Bithynia | 994 | 98 | 1 | 22 |
| Bythiospeum | 3130 | 8 | ||
| Potamopyrgus | 978 | 552 | 590 | 1019 |
| Physa (sensu lato) | 997 | 2 | 8 | |
| Physella | 19280 | 26 | 2 | |
| Armiger | 1016 | 3 | ||
| Gyraulus | 1015 | 13 | 1 | |
| Valvata | 972 | 4 | 5 | 44 |
| Sphaeriidae | 1042 | 1 | 9 | |
| Pisidium | 1043 | 4 | ||
| Dendrocoelum | 1072 | 1 | 1 | |
| Dugesiidae | 1055 | 13 | 141 | 11 |
| Erpobdellidae | 928 | 46 | 34 | 88 |
| Glossiphonia | 909 | 2 | 1 | 10 |
| Helobdella | 912 | 1 | ||
| Oligochaeta | 933 | 5 | 7 | |
| Bryozoa | 1087 | 3 | ||
| Hydrozoa | 3168 | 3 | 3 | |
| Nematoda | 1089 | 3 |