Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 06/08/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 4 |
| Variété taxonomique | 33 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 23.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B2 |
| P2 | Branchage, racines | Nulle | B1 |
| P3 | Granulats | Lente | B2 |
| P4 | Pierres, galets | Nulle | B3 |
| P5 | Roches | Nulle | B1 |
| P6 | Sables | Nulle | B2 |
| P7 | Litieres | Nulle | B1 |
| P8 | Dalles, argiles | Nulle | B2 |
| P9 | Pierres, galets | Rapide | B3 |
| P10 | Granulats | Nulle | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Helophytes | Nulle | B1 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 7 | 31 | 146 |
| Hydroptila | 200 | 2 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 7 | 1 | 1 |
| Baetis | 364 | 128 | 64 | 64 |
| Ephemerella ignita | 451 | 1 | 1 | |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 2 | ||
| Hydrometra | 740 | 1 | ||
| Notonecta | 730 | 2 | ||
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 30 | 17 | 8 |
| Gyrinus | 514 | 1 | ||
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 1 | 4 | 3 |
| Hydrophilinae | 2517 | 2 | ||
| Anthomyidae | 847 | 1 | ||
| Ceratopogonidae | 819 | 30 | 13 | 2 |
| Chironomidae | 807 | 183 | 76 | 76 |
| Psychodidae | 783 | 4 | ||
| Simuliidae | 801 | 4 | 7 | 4 |
| Tipulidae | 753 | 2 | ||
| Aeshna | 674 | 1 | ||
| Calopteryx | 650 | 38 | ||
| Gammarus | 892 | 1 | ||
| Asellidae | 880 | 306 | 27 | 114 |
| Ancylus | 1028 | 13 | 23 | 18 |
| Potamopyrgus | 978 | 2 | 1 | |
| Armiger | 1016 | 1 | ||
| Erpobdellidae | 928 | 206 | 29 | 15 |
| Glossiphonia | 909 | 5 | 3 | 6 |
| Helobdella | 912 | 5 | 4 | |
| Polycelis | 1064 | 7 | ||
| Oligochaeta | 933 | 111 | 67 | 75 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Hydra | 1077 | 1 | ||
| Bryozoa | 1087 | 1 | 1 | |
| Copepoda | 3206 | 1 |