Listes faunistiques invertébrés
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Date prélèvement | 23/09/2015 |
---|---|
Méthode | Petit cours d'eau | IBG | 13.0 |
GFI | 7 |
Variété taxonomique | 24 |
Taxon indicateur | Beraeidae |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 3.0 | marginal |
Pierres, galets | 62.0 | dominant |
Blocs | 0.0 | marginal |
Granulats | 26.0 | dominant |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 6.0 | dominant |
Algues | 0.0 | marginal |
Dalles, argiles | 2.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Pierres, galets | Lente | B |
P3 | Pierres, galets | Lente | C |
P4 | Branchage, racines | Nulle | A |
P5 | Pierres, galets | Nulle | B |
P6 | Dalles, argiles | Nulle | A |
P7 | Pierres, galets | Nulle | C |
P8 | Granulats | Nulle | B |
P9 | Pierres, galets | Nulle | C |
P10 | Granulats | Nulle | C |
P11 | Branchage, racines | Nulle | A |
P12 | Sables | Nulle | B |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Beraeodes | 329 | 3 | ||
Hydropsyche | 212 | 1 | 16 | |
Athripsodes | 311 | 5 | 5 | 1 |
Anabolia | 281 | 9 | ||
Sericostoma | 322 | 4 | ||
Cloeon dipterum | 388 | 1 | ||
Caenis | 457 | 1 | ||
Ephemera | 502 | 1 | ||
Platambus | 556 | 2 | ||
Elmis | 618 | 1 | 3 | |
Esolus | 619 | 5 | 1 | |
Limnius | 623 | 1 | 2 | 2 |
Oulimnius | 622 | 21 | 12 | 10 |
Hydraena | 608 | 2 | ||
Ochthebius | 609 | 1 | ||
Atherix | 839 | 1 | ||
Atrichops | 840 | 7 | 6 | 19 |
Chironomidae | 807 | 56 | 101 | 11 |
Tabanidae | 837 | 4 | ||
Somatochlora | 693 | 1 | ||
Zygoptera | 9785 | 1 | ||
Copepoda | 3206 | 3 | 3 | 3 |
Gammaridae | 887 | 2 | ||
Echinogammarus | 888 | 8 | 29 | |
Gammarus | 892 | 4 | ||
Ancylus | 1028 | 1 | 4 | |
Potamopyrgus | 978 | 5 | ||
Physa (sensu lato) | 997 | 2 | ||
Hippeutis | 1020 | 2 | ||
Sphaeriidae | 1042 | 5 | 3 | |
Pisidium | 1043 | 1 | ||
Unionidae | 1037 | 1 | ||
Oligochaeta | 933 | 17 | 55 | 154 |
Hydracarina | 906 | 3 |