Listes faunistiques invertébrés
ECOUTAY A BEAUMONT-LES-VALENCE 1 06106675
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| Date prélèvement | 27/06/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| I2M2 | 0.4667 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 94.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 10 | 6 | |
| Leuctridae | 66 | 1 | ||
| Goera | 287 | 1 | ||
| Goeridae | 286 | 1 | 1 | 2 |
| Hydropsyche | 212 | 16 | 116 | |
| Hydroptila | 200 | 34 | 304 | 74 |
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 3 | ||
| Odontocerum | 339 | 17 | 17 | |
| Rhyacophila lato-sensu | 183 | 3 | 21 | |
| Sericostoma | 322 | 2 | ||
| Sericostomatidae | 321 | 2 | 7 | |
| Baetis lato sensu | 9794 | 11 | 32 | |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemerella | 450 | 27 | 38 | 19 |
| Ephemera | 502 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | 2 | 3 |
| Heptageniidae | 399 | 3 | 3 | |
| Micronecta | 719 | 1 | ||
| Elmis | 618 | 3 | 18 | 19 |
| Esolus | 619 | 2 | 6 | 30 |
| Limnius | 623 | 1 | 4 | 7 |
| Riolus | 625 | 9 | 20 | 6 |
| Anthomyidae | 847 | 2 | 1 | |
| Ceratopogonidae | 819 | 1 | 3 | 1 |
| Chironomidae | 807 | 2997 | 1814 | 1329 |
| Clinocerinae | 9813 | 1 | 4 | |
| Hemerodromiinae | 3202 | 1 | 2 | 2 |
| Limoniini | 20393 | 151 | 89 | |
| Psychodidae | 783 | 3 | ||
| Rhagionidae | 841 | 1 | 1 | |
| Simuliidae | 801 | 1 | ||
| Stratiomyidae | 824 | 1 | 1 | |
| Tabanidae | 837 | 1 | 1 | |
| Tipulidae | 753 | 1 | ||
| Onychogomphus | 682 | 2 | 1 | 2 |
| Gammarus | 892 | 2500 | 2334 | 1463 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Pisidium | 1043 | 6 | 3 | |
| Potamopyrgus | 978 | 68 | 31 | 74 |
| Radix | 1004 | 2 | 1 | |
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 23 | 89 | 7 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |