Listes faunistiques invertébrés
L'Uby au niveau de Cazaubon 05228350
- Télécharger la fiche IRSTEA xls / 28 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 28/06/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 8.0 |
| GFI | 3 |
| Variété taxonomique | 18 |
| Taxon indicateur | Limnephilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 6.0 | dominant |
| Branchage, racines | 7.0 | dominant |
| Pierres, galets | 4.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 7.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 4.0 | marginal |
| Sables | 68.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | A |
| P2 | Vases | Nulle | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Pierres, galets | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Branchage, racines | Nulle | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C | p1 | p2 | p3 | p4 | p5 | p6 | p7 | p8 | p9 | p10 | p11 | p12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 1 | |||||||||||||
| Limnephilinae | 3163 | 19 | 6 | 1 | 18 | 1 | 2 | 4 | 1 | |||||||
| Plectrocnemia | 228 | 1 | 1 | |||||||||||||
| Baetis | 364 | 12 | 6 | 7 | 5 | 4 | 2 | |||||||||
| Nepidae | 725 | 3 | 1 | 3 | 1 | |||||||||||
| Veliidae | 743 | 2 | 2 | 2 | 1 | 1 | ||||||||||
| Hydraena | 608 | 5 | 32 | 5 | 26 | 1 | 5 | |||||||||
| Chironomidae | 807 | 83 | 10 | 33 | 2 | 72 | 9 | 2 | 3 | 2 | 3 | 7 | 4 | 20 | 2 | |
| Limoniidae | 757 | 5 | 17 | 18 | 3 | 2 | 2 | 4 | 11 | 4 | 4 | 1 | 9 | |||
| Tabanidae | 837 | 2 | 2 | 2 | 1 | 1 | ||||||||||
| Copepoda | 3206 | 1 | 1 | |||||||||||||
| Ostracoda | 3170 | 3 | 1 | 2 | ||||||||||||
| Echinogammarus | 888 | 907 | 2745 | 1632 | 264 | 360 | 208 | 75 | 420 | 45 | 172 | 2108 | 372 | 631 | 384 | 245 |
| Gammarus | 892 | 423 | 335 | 408 | 76 | 160 | 32 | 155 | 84 | 22 | 44 | 185 | 112 | 25 | 204 | 67 |
| Niphargus | 902 | 1 | 1 | |||||||||||||
| Asellidae | 880 | 19 | 1 | 10 | 9 | 1 | ||||||||||
| Sphaeriidae | 1042 | 113 | 19 | 18 | 75 | 1 | 19 | 2 | 17 | |||||||
| Pisidium | 1043 | 31 | 260 | 992 | 19 | 9 | 3 | 5 | 76 | 179 | 180 | 510 | 72 | 230 | ||
| Ancylus | 1028 | 1 | 1 | |||||||||||||
| Potamopyrgus | 978 | 1114 | 1040 | 794 | 640 | 65 | 352 | 57 | 168 | 20 | 292 | 560 | 204 | 360 | 42 | 188 |
| Glossiphoniidae | 908 | 2 | 6 | 1 | 1 | 1 | 1 | 5 | 1 | |||||||
| Oligochaeta | 933 | 68 | 11 | 41 | 19 | 9 | 6 | 34 | 6 | 5 | 16 | 9 | 9 | 7 |