Listes faunistiques invertébrés
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| Date prélèvement | 18/06/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 6 |
| Variété taxonomique | 33 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 65.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 3.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 15.0 | dominant |
| Dalles, argiles | 14.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Helophytes | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Algues | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 2 | 1 | |
| Hydropsyche | 212 | 9 | 4 | |
| Hydroptila | 200 | 6 | 4 | |
| Ithytrichia | 198 | 1 | ||
| Athripsodes | 311 | 44 | 2 | |
| Ceraclea | 313 | 3 | ||
| Mystacides | 312 | 1 | ||
| Tinodes | 245 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 12 | 6 | |
| Baetis | 364 | 21 | 302 | 204 |
| Caenis | 457 | 2 | ||
| Ephemerella | 450 | 10 | 2 | |
| Ephemera | 502 | 7 | 2 | |
| Ecdyonurus | 421 | 1 | ||
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 7 | ||
| Elmis | 618 | 3 | 35 | 25 |
| Esolus | 619 | 3 | 7 | 1 |
| Limnius | 623 | 4 | 27 | 6 |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 17 | 20 | 5 |
| Riolus | 625 | 1 | 11 | 3 |
| Stenelmis | 617 | 1 | 3 | |
| Helodes | 636 | 1 | ||
| Atrichops | 840 | 29 | ||
| Ceratopogonidae | 819 | 3 | 1 | |
| Chironomidae | 807 | 90 | 354 | 140 |
| Atalantinae | 3134 | 8 | 4 | |
| Hemerodromiinae | 3202 | 2 | ||
| Limoniini | 20393 | 12 | 8 | |
| Psychodidae | 783 | 1 | ||
| Rhagionidae | 841 | 2 | ||
| Simuliidae | 801 | 10 | 1 | |
| Tabanidae | 837 | 2 | 1 | |
| Calopteryx | 650 | 12 | ||
| Onychogomphus | 682 | 2 | ||
| Platycnemis | 657 | 8 | ||
| Gammarus | 892 | 4800 | 2401 | 924 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Pisidium | 1043 | 13 | ||
| Potamopyrgus | 978 | 472 | 22 | 27 |
| Glossiphonia | 909 | 3 | 1 | |
| Oligochaeta | 933 | 78 | 63 | 27 |
| Dugesia | 1056 | 8 | 4 | |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |