Listes faunistiques invertébrés
Ruisseau Du Coulazou à Fabregues 06189678
- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 26/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 4 |
| Variété taxonomique | 41 |
| Taxon indicateur | Leptoceridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 8.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 6.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 55.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | A |
| P2 | Pierres, galets | Lente | B |
| P3 | Algues | Nulle | B |
| P4 | Pierres, galets | Nulle | C |
| P5 | Blocs | Nulle | A |
| P6 | Branchage, racines | Lente | A |
| P7 | Algues | Lente | C |
| P8 | Algues | Nulle | C |
| P9 | Helophytes | Nulle | B |
| P10 | Algues | Lente | C |
| P11 | Hydrophytes | Nulle | B |
| P12 | Sables | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | 1 | |
| Mystacides | 312 | 2 | 3 | 2 |
| Polycentropus | 231 | 8 | 13 | 5 |
| Tinodes | 245 | 8 | 8 | 6 |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 7 | ||
| Cloeon | 387 | 2 | 2 | |
| Caenis | 457 | 12 | 12 | 18 |
| Oulimnius | 622 | 5 | 4 | 2 |
| Haliplus | 518 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Ceratopogonidae | 819 | 5 | 3 | 7 |
| Chironomidae | 807 | 21 | 240 | 33 |
| Dixidae | 793 | 1 | ||
| Ephydridae | 844 | 5 | ||
| Tabanidae | 837 | 2 | ||
| Naucoridae | 722 | 1 | ||
| Notonectidae | 728 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Coenagrionidae | 658 | 11 | 13 | 1 |
| Onychogomphus | 682 | 4 | ||
| Chalcolestes | 2611 | 5 | 4 | |
| Libellulidae | 696 | 1 | ||
| Sympetrum | 699 | 1 | 4 | |
| Platycnemis | 657 | 2 | ||
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Decapoda | 3140 | 1 | ||
| Atyaephyra | 861 | 1 | 3 | |
| Orconectes | 870 | 2 | ||
| Asellidae | 880 | 7 | 4 | 22 |
| Gammarus | 892 | 244 | 209 | 95 |
| Ancylus | 1028 | 7 | 3 | 1 |
| Bithynia | 994 | 18 | 5 | 12 |
| Ferrissia | 1030 | 1 | 1 | |
| Belgrandia | 982 | 1 | ||
| Potamopyrgus | 978 | 48 | 28 | 114 |
| Physella | 19280 | 2 | 13 | 5 |
| Planorbidae | 1009 | 3 | ||
| Sphaeriidae | 1042 | 5 | 35 | |
| Pisidium | 1043 | 18 | 1 | 291 |
| Dendrocoelidae | 1071 | 1 | ||
| Dugesiidae | 1055 | 20 | 4 | 4 |
| Erpobdellidae | 928 | 5 | 6 | 5 |
| Glossiphoniidae | 908 | 1 | 6 | |
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 25 | 4 | |
| Bryozoa | 1087 | 3 | 3 | |
| Hydrozoa | 3168 | 3 | 3 |