Listes faunistiques invertébrés
VIEUX JONC A ST-PAUL-DE-VARAX 1 06048280
- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 30/08/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 23 |
| I2M2 | 0.3667 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 14.0 | dominant |
| Pierres, galets | 23.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 59.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | B |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Lente | B |
| P4 | Pierres, galets | Lente | B |
| P5 | Granulats | Nulle | C |
| P6 | Branchage, racines | Nulle | B |
| P7 | Pierres, galets | Moyenne | C |
| P8 | Blocs | Nulle | A |
| P9 | Litieres | Nulle | A |
| P10 | Sables | Nulle | A |
| P11 | Granulats | Moyenne | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 2 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 3 | 3 | |
| Lype | 241 | 1 | ||
| Baetis | 364 | 1 | ||
| Elmis | 618 | 14 | 51 | 116 |
| Limnius | 623 | 5 | 38 | 71 |
| Oulimnius | 622 | 2 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Chironomidae | 807 | 157 | 24 | 135 |
| Limoniidae | 757 | 1 | ||
| Tabanidae | 837 | 3 | 14 | 7 |
| Calopteryx | 650 | 6 | 5 | 1 |
| Platycnemis | 657 | 1 | ||
| Copepoda | 3206 | 3 | 3 | |
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 14 | 26 | 1 |
| Gammaridae | 887 | 126 | 30 | |
| Gammarus | 892 | 62 | 90 | 41 |
| Acroloxus | 1033 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Ferrissia | 1030 | 1 | ||
| Potamopyrgus | 978 | 4 | 1 | |
| Planorbidae | 1009 | 3 | 10 | 1 |
| Sphaeriidae | 1042 | 6 | 6 | 20 |
| Pisidium | 1043 | 2 | ||
| Dendrocoelidae | 1071 | 1 | ||
| Dugesiidae | 1055 | 5 | ||
| Oligochaeta | 933 | 65 | 205 | 165 |
| Nematoda | 1089 | 3 | ||
| Spongillidae | 3106 | 3 |