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 |
I2M2 | 0.3870 |
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 |