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 |
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 |