Listes faunistiques invertébrés
Le Cérou à Milhars 05122000
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 22/09/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 31 |
| Taxon indicateur | Ephemeridae |
| I2M2 | 0.5090 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 33.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 3.0 | marginal |
| Sables | 33.0 | dominant |
| Algues | 8.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s3 | Nulle | A |
| P2 | s28 | Nulle | A |
| P3 | s11 | Nulle | A |
| P4 | s29 | Lente | A |
| P5 | s24 | Lente | B |
| P6 | s30 | Lente | B |
| P7 | s25 | Lente | B |
| P8 | s18 | Lente | B |
| P9 | s30 | Nulle | C |
| P10 | s25 | Nulle | C |
| P11 | s30 | Rapide | C |
| P12 | s25 | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 1 | |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 1 | 2 | 2 |
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 2 | 5 | |
| Oecetis | 317 | 1 | ||
| Setodes | 318 | 1 | ||
| Baetidae | 363 | 1 | 1 | |
| Centroptilum | 383 | 5 | ||
| Caenis | 457 | 42 | 10 | 16 |
| Ephemera | 502 | 1 | 7 | 1 |
| Ephemerella | 450 | 1 | ||
| Ephoron | 496 | 1 | ||
| Gerris | 735 | 3 | ||
| Colymbetinae | 2395 | 2 | ||
| Esolus | 619 | 8 | 2 | |
| Oulimnius | 622 | 4 | 14 | 3 |
| Athericidae | 838 | 2 | 3 | 4 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 36 | 104 | 37 |
| Tipulidae | 753 | 1 | ||
| Odonata | 648 | 2 | ||
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 5 | ||
| Coenagrionidae | 658 | 1 | ||
| Oxygastra | 691 | 42 | ||
| Gomphus | 679 | 8 | 6 | |
| Onychogomphus | 682 | 4 | ||
| Platycnemis | 657 | 4 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Gammarus | 892 | 4 | ||
| Hydracarina | 906 | 7 | 14 | 4 |
| Corbicula | 1051 | 12 | 29 | 116 |
| Pisidium | 1043 | 1 | 2 | 2 |
| Ancylus | 1028 | 10 | 11 | |
| Bithynia | 994 | 3 | 4 | |
| Potamopyrgus | 978 | 2 | ||
| Physa | 23417 | 21 | ||
| Planorbidae | 1009 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 416 | 88 | 39 |
| Nematoda | 1089 | 1 | ||
| Bryozoa | 1087 | 4 |