Listes faunistiques invertébrés
Lez (Paca) à Mondragon 06117450
- Télécharger la fiche IRSTEA xls / 76 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 20/08/2007 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 3 |
| Variété taxonomique | 30 |
| Taxon indicateur | Hydropsychidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | ||
| Helophytes | ||
| Vases | 86.0 | dominant |
| Sables | ||
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Branchage, racines | Lente | B1 |
| P4 | Litieres | Nulle | B1 |
| P5 | Vases | Lente | B2 |
| P6 | Dalles, argiles | Nulle | B2 |
| P7 | Vases | Nulle | B2 |
| P8 | Dalles, argiles | Lente | B2 |
| P9 | Vases | Lente | B3 |
| P10 | Dalles, argiles | Nulle | B3 |
| P11 | Vases | Nulle | B3 |
| P12 | Dalles, argiles | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 5 | 3 | 1 |
| Hydroptila | 200 | 1 | ||
| Oecetis | 317 | 1 | ||
| Cyrnus | 224 | 2 | ||
| Lype | 241 | 1 | ||
| Baetis | 364 | 2 | ||
| Caenis | 457 | 2 | 1 | |
| Corixidae | 709 | 6 | ||
| Gerridae | 734 | 1 | 2 | |
| Hydrometridae | 739 | 1 | 1 | |
| Limnius | 623 | 1 | ||
| Macronychus | 626 | 10 | 7 | 1 |
| Oulimnius | 622 | 1 | ||
| Athericidae | 838 | 10 | 7 | 16 |
| Ceratopogonidae | 819 | 2 | 2 | 2 |
| Chironomidae | 807 | 68 | 44 | 148 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Odonata | 648 | 88 | 3 | 11 |
| Calopteryx | 650 | 3 | 1 | 5 |
| Somatochlora | 693 | 1 | ||
| Platycnemis | 657 | 18 | 1 | 3 |
| Sisyra | 856 | 1 | ||
| Branchiopoda | 2971 | 3 | ||
| Gammarus | 892 | 21 | 4 | |
| Asellidae | 880 | 124 | 7 | 2 |
| Atyaephyra | 861 | 4 | 2 | 20 |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 88 | 7 | |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 13 | 9 | 4 |
| Lymnaea | 999 | 2 | ||
| Planorbidae | 1009 | 136 | 2 | |
| Piscicolidae | 918 | 3 | 1 | |
| Dendrocoelidae | 1071 | 2 | ||
| Dugesiidae | 1055 | 5 | 2 | 5 |
| Oligochaeta | 933 | 44 | 24 | 292 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Nemertea | 1052 | 3 |